CN202569997U - Blending system for dislocation solidifying and stabilization repairing - Google Patents

Blending system for dislocation solidifying and stabilization repairing Download PDF

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Publication number
CN202569997U
CN202569997U CN 201220194836 CN201220194836U CN202569997U CN 202569997 U CN202569997 U CN 202569997U CN 201220194836 CN201220194836 CN 201220194836 CN 201220194836 U CN201220194836 U CN 201220194836U CN 202569997 U CN202569997 U CN 202569997U
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China
Prior art keywords
mixer
pollutant
stirring
stabilizing
mixing
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Expired - Fee Related
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CN 201220194836
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Chinese (zh)
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郑犁
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SHENGSHI SHAOPU (TIANJIN) ENVIRONMENTAL TECHNOLOGY Co Ltd
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SHENGSHI SHAOPU (TIANJIN) ENVIRONMENTAL TECHNOLOGY Co Ltd
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Abstract

The utility model provides a blending system for dislocation solidifying and stabilization repairing, the blending system comprises two blenders or at least two blenders, wherein at least two blenders accomplish the flowing blending function, the output of a blender A is connected with the input of a blender B, the blender A is used for preprocessing pollutants, the preprocess comprises the crush of the pollutants, the mix of the pollutants and water and the adjustment of the water content of the pollutants, and the blender B is used for blending and mixing the pollutants and stabilizers. According to the character of the product to be stabilized and solid wastes, the blending system can realize evenly blending and ensure the high efficiency in processing pollutants in the process of realizing dislocation solidifying and stabilization repairing.

Description

The system of mixing and stirring of dystopy curing/stabilizing reparation
The application is to be on September 9th, 2011 applying date, and application number is 201120338255.0, and invention and created name is divided an application for the application of " dystopy curing/stabilizing prosthetic appliance and system ".
Technical field
The utility model relates to the pollution processing technology field, and particularly, the utility model relates to the system of mixing and stirring of dystopy curing/stabilizing reparation.
Background technology
The curing/stabilizing technology is that pollutant is mixed with curing agent/stabilizing agent; Thereby change the form of pollutant; Or with contaminant trap or be fixed in the solid structure; Realize that through pollutant being converted into the littler form of difficult dissolving, transfer ability or toxicity it is innoxious, thereby reduce the risk that the ecosystem is produced harm.
The dystopy curing/stabilizing is meant that with pollutant for example refuses such as soil, deposit, waste residue or mud are from impurely digging out, through carrying out the process that series of preprocessing operation and curing/stabilizing are handled in the treatment facility that is transported to special setting.
This core of handling process is to guarantee that handling pollutant carries out farthest evenly mixing under certain treatment conditions with relevant stabilizing agent, need reach certain treatment effeciency simultaneously when curing/stabilizing is handled.Yet, the problem that proposes effective technical scheme and a whole set of integration apparatus solution dystopy curing/stabilizing to this application is not arranged at present as yet.
Therefore, be necessary to propose a kind of technical scheme and relevant corollary equipment, in the process that realizes the dystopy curing/stabilizing, can either realize even mixing, can guarantee high efficiency processing pollutant again.
The utility model content
The purpose of the utility model is intended to solve the state of the art not good to the pollutant repairing effect in the prior art, and particularly the physical characteristic according to pollutant undergoes technological transformation, and promotes the effect that stabilisation is repaired.
The utility model embodiment has proposed a kind of storage silo on the one hand; Said storage silo comprises cylindrical warehouse and lower end cone; Identical and the lower end cone of cone side, said lower end and cylindrical warehouse bottom surface size closely is connected with cylindrical warehouse, and cone side, said lower end and inclination angle, cylindrical warehouse bottom surface are spent greater than 60.
The utility model embodiment has proposed a kind of mixer that the dystopy curing/stabilizing is repaired that is used on the other hand; Said mixer is a continous way single shaft horizontal mixer; The stirring vane of said mixer is a ploughshare shovel shape; The stirring vane alternating expression of said ploughshare shovel shape is arranged on the horizontal rotating shaft, and two stirring vane angles are 120 degree, and said horizontal rotating shaft is placed in the stirred vessel of said mixer.
The utility model embodiment has proposed the system of mixing and stirring of a kind of dystopy curing/stabilizing reparation on the other hand, and the said system of mixing and stirring comprises two or more mixers,
Wherein, have two mixers at least and accomplish following agitating function:
The output of said mixer A is connected with the input of mixer B, and mixer A is used for the preliminary treatment of pollutant, comprises that pollutant is broken and pollutant and water mixed the moisture content of adjusting pollutant; Mixer B is used for pollutant and stabilizing agent are mixed.
The utility model embodiment has proposed a kind of dystopy curing/stabilizing repair system on the other hand, comprises feeding system, mixes and stirs system, supplies medicine system, water system, discharge system, induction system and centralized control system;
Said feeding system is used to provide storage pending pollutant raw material, and sends raw material to the pollutant stirring system;
Said induction system is used for stabilizing agent, pending pollutant, stablizes afterproduct and in said repair system, carry;
The said system of mixing and stirring is used for pollutant, curing/stabilizing medicament that said induction system is sent into and the water that adds through said water system and mixes, and pollutant is cured/stabilization processes;
Said confession medicine system is used for that curing agent/stabilizing agent stores and requires to provide curing/stabilizing required stabilizing agent to the said system of mixing and stirring according to preset blending ratio;
Said water system is used for store water and provides curing/stabilizing needed water according to adding water yield requirement to the said system of mixing and stirring;
Said discharge system is used for comprising belt conveyor and stabilisation product storage silo to accomplishing the pollutant output that decontamination is handled through the said system of mixing and stirring;
Said centralized control system is used for said confession medicine system, said system, said confession medicine system, said water system, said discharge system and the said induction system of mixing and stirring are carried out centralized Control.
The such scheme that the utility model proposes; To the characteristic of treating the stabilisation product; Transform the warehouse structure and the mixer of storage silo, make the stabilisation product of treating in the decontamination processing procedure, be convenient to circulation, transport, can realize feed when curing/stabilizing is handled, supply medicine, discharging is continuous with viscosity; And can stir in the curing/stabilizing processing procedure, thereby effectively improve the effect of curing/stabilizing processing and the efficient of processing.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the utility model embodiment storage silo sketch map;
Fig. 2 is the sketch map of the storage silo of the pneumatic arch breaking apparatus of connection;
Fig. 3 adopts a type ploughshare shovel shape sketch map for the mixer stirring vane;
Fig. 4 is the sketch map of the utility model embodiment dystopy curing/stabilizing repair system;
Fig. 5 is that sketch map is implemented in the reparation of dystopy curing/stabilizing.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
Dystopy stabilisation/curing resolution has comprised process procedures such as excavation, transhipment, fragmentation, adjusting pollutant moisture content, the stabilizing agent mix to pending pollutant handled, processing back output, later use; Its cardinal principle is fully to mix with pending contaminant particle, react equably through stabilizing agent; Heavy metal is transformed into stable form, can discharge the harm environment again because of surrounding enviroment change.And can be cured processing to it according to pollutant later use form, handle the after stain thing and can do that roadbed bankets or building materials use.Usually, the mobile property of pending pollutant problem poor, that be prone to sticking wall and accumulation is a big factor that influences dystopy curing/stabilizing treatment system efficient.For example, utilize the pending thing of one type in storage of traditional storage silo as soil, waste residue, usually exist pending thing blanking not smooth, easily in the problem of storage silo narrow positions accumulation material.
In order to realize the purpose of the utility model; The utility model embodiment has proposed a kind of storage silo; Said storage silo comprises cylindrical warehouse and lower end cone; Identical and the lower end cone of cone side, said lower end and cylindrical warehouse bottom surface size closely is connected with cylindrical warehouse, and cone side, said lower end and inclination angle, cylindrical warehouse bottom surface are spent greater than 60.Sketch map is as shown in Figure 1.Be not more than the design of 45 degree with respect to general storage silo conical section inclination angle; Because the viscosity of pending thing is bigger, sticking wall, conglomeration in storage silo easily causes occurring supplying medicine, the discontinuous phenomenon of discharging; Therefore; The above-mentioned storage silo that the utility model proposes during as the pollutant storage silo, can solve the problems of the technologies described above.Through making conical section that bigger following material space and more precipitous blanking channel are provided; Enlarge the feed opening diameter, as shown in Figure 1, through above-mentioned transformation; The resistance of pending thing when storage silo can effectively reduce the whereabouts, pending thing can be discharged on the belt electronic scale from storage silo smoothly during operation.
In addition, the lower end cone can be done further improvement, and the cone sidewall has one or more cavernous structures, and said cavernous structure is used for external pneumatic arch breaking apparatus.For example, be densely covered with three layers of pneumatic " broken arch " device at conical section, every layer 8 hole around the cone circle distribution, prevents that conical section generation raw material from blocking the problem that pending thing can't blanking that makes.The sketch map of storage silo that connects pneumatic arch breaking apparatus is as shown in Figure 2, and compressed air gets into and divides a gas tank, links the cavernous structure of cone sidewall then through flexible pipe.
Traditional storage silo may dispose vibrator and similarly install; To strengthen the flowability of material; But it is bigger as soil/waste residue viscosity; Vibrator can make pending thing pile up more closely knit and more closely knit at the storage silo conical section on the contrary, thereby prolongs the cycle of operation of whole system, directly influences the accuracy of pending thing weighing.Adopt the pneumatic broken arch of multilayer, it makes blanking even through compressed-air actuated impact failure arch form balance, satisfies the measuring accuracy requirement at present.For preventing that aqueous vapor from further getting into material, make material caking, but on gas circuit the charge of oil separator.
Usually, pending thing exit is provided with the meter that can effectively guarantee the material consecutive weighings, as the embodiment of the utility model, adopts belted electronic balance to carry out weighing, and measuring accuracy is high.And the storage silo feed opening directly with mass transport to belt conveyer scale, reduced the mass transport link as much as possible, also evaded in course of conveying problems such as mobile difference.
Because of pending thing viscosity is big, moisture content is higher, usually in the stabilization processes process stabilizing agent and stirring between soil/waste residue can cause occurring stirring difficulty, material agglomerating, glue wall, stirring is inhomogeneous and production efficiency is on the low side phenomenon.
In order to realize the purpose of the utility model; The utility model embodiment has proposed a kind of mixer that the dystopy curing/stabilizing is repaired that is used for; Said mixer is a continous way single shaft horizontal mixer, and the stirring vane of said mixer is a ploughshare shovel shape, and the stirring vane alternating expression of said ploughshare shovel shape is arranged on the horizontal rotating shaft; Two stirring vane angles are 120 degree, and said horizontal rotating shaft is placed in the stirred vessel of said mixer.
That is, its main body of mixer is a continous way single shaft horizontal mixer.In addition, its agitating element can adopt the ploughshare shovel shape of marginal belt sawtooth for satisfying soil/waste residue stabilization processes requirement.Furthermore, can also in the stirred vessel wall, dispose special projection.
As shown in Figure 3, this mixer stirring vane adopts a type ploughshare shovel shape, specifically is arranged on the trunnion axis to be rotated, and trunnion axis is arranged in the stirred vessel of a horizontal cylindrical.Being arranged on the trunnion axis of stirring vane alternating expression; Jagged inclination ploughshare edge configuration; Can material be radially from the agitator wall and be scooped up; Prevent that soil/waste particle is extruded between stirring vane and bucket wall, and can prevent the accumulation of soil/waste particle on the bucket wall.Also prevent simultaneously to form dead angle or low-speed motion district in the whipping process, promote accurate at a high speed the mixing.On the agitator wall between two stirring vanes, be distributed with one or more small-sized raised structures, these project organizations can further increase in the stirred vessel repetition extruding between the material particles, strengthen the frictional force between material particles and barrel wall.And the geometry of agitating element and Position Optimization combination can form strong shearing force and extruding force to material in agitator, strengthen the mixture homogeneity of stabilization processes, and have material breaking capacity preferably.
Usually, mix equipment all adopts a mixer to be used for mixture operation, and this is difficult to be applicable to and is directed to viscosity, higher pending thing and the stabilizing agent mixture operation of moisture content in the stabilization processes; And in order to simplify the processing step of stabilization processes, the continuous operation aspect pending thing fragmentation, adjusting moisture content, stabilizing agent mix through technological demonstration and practical experience, the utility model provides the stabilizing treatment system of many mixers interlocks.
In order to realize the purpose of the utility model, the utility model embodiment has proposed the system of mixing and stirring of a kind of dystopy curing/stabilizing reparation, and the said system of mixing and stirring comprises two or more mixers,
Wherein, have two mixers at least and accomplish following agitating function:
The output of said mixer A is connected with the input of mixer B, and mixer A is used for the preliminary treatment of pollutant, comprises that pollutant is broken and pollutant and water mixed the moisture content of adjusting pollutant; Mixer B is used for pollutant and stabilizing agent are mixed.
Be that the system of mixing and stirring that the utility model proposes has two following agitating functions of mixers completion at least:
The one-level mixer is used for the mixing of pollutant and water, and is further that pollutant is broken, and regulates the moisture content of pollutant; The secondary mixer is used for pollutant and stabilizing agent mixes.
Its reason is that traditional forced action type continuous mixer adds for stabilizing agent and the interpolation of water is simultaneously, is unfavorable for the even mixing of stabilizing agent.The interpolation of stabilizing agent and water is following to the influence of the uniformity:
The interpolation order Mixture homogeneity Be suitable for
Add stabilizing agent and water simultaneously Low
Add water after adding stabilizing agent earlier High Sandy soil
Add stabilizing agent after adding water earlier High Clay
Furthermore, stirring system also comprises three grades of mixers, and three grades of mixers are used for repeatability stirring once more, until reaching the predetermined desired mixture homogeneity of stabilization effect.For example, the system of mixing and stirring also comprises mixer C, and the input of said mixer C is connected with the output of said mixer B; Said mixer C is used to receive the pollutant of mixer B output, with pollutant and stabilizing agent mix once more, with the assurance stabilization effect, and/or utilizes mode to pass through the C mixer with pollutant and curing agent mix according to follow-up pollutant.Usually, if follow-up pollutant is direct landfill or original place backfill, get final product after then accomplishing stabilisation.Utilize again if be used for resource; Roadbed purposes such as banket for example; May requirement be arranged to the compression strength of stabilisation product, need carry out being cured processing again after the stabilisation, therefore can further pass through the C mixer pollutant and curing agent mix to pollutant.
Furthermore, the above-mentioned mixer that mixes and stirs in the system improved mixer that is above-mentioned disclosure.
As shown in Figure 4, be the sketch map of the utility model embodiment dystopy curing/stabilizing repair system.Have multistage mixer among the figure, it successively puts in order and need be determined on a case-by-case basis.This figure be depicted as the 1. number mixer be used for mixing of pollutant and water, the purpose that plays broken pollutant and regulate moisture content; 2. number mixer add stabilizing agent, the three is mixed; 3. number mixer be used for the three is fully mixed once more.Until reaching the desired mixture homogeneity of stabilization effect.
The utility model embodiment has also proposed the system that a kind of dystopy stabilisation is administered, and comprises feed system, supplies medicine system, stirring system, water system, confession medicine system, discharge system, induction system and centralized control system.Work sketch map (the part system does not illustrate in the drawings) as shown in Figure 5.
Feed system: be used for pending pollutant is delivered in the stirring system of stabilizing treatment system; It is delivered to pending thing storage silo through belt feeder with pending pollutant; The storage silo that its storage silo uses the utility model to propose; Feed opening directly is delivered to pending thing on the belted electronic balance, carries out Weighing and transmit material through belt feeder entering into stirring system.
Supply the medicine system: the stabilizing agent that is used to provide the stabilization processes needs; It is sent to the stabilizing agent storage silo through bucket elevator or belt feeder with stabilizing agent; The stabilizing agent storage silo is used traditional powder storage silo that installs pneumatic arch breaking apparatus additional; Its DC tube through the bottom is delivered to stabilizing agent in the stirring system from storage silo, and uses filler weigher to measure airtight the carrying out of whole confession medicine process.
Stirring system: the system of mixing and stirring that uses the utility model to propose; Have two or more mixers; Be used for the pending pollutant that induction system is sent into is carried out fragmentation, regulates pending water content of matter through the water of water system conveying; And mix with stabilizing agent, pollutant is carried out the stabilisation mix handle.
Discharge system: be used for soil/waste residue output to behind the overstabilization mix, accomplishing stabilization processes; Comprise belt conveyor and stabilisation finished product storage silo; Wherein, the stabilisation finished product bin adopts the Pneumatic unidirectional door, disposes big cylinder diameter cylinder; Make the drawing off smoothly of material, and guarantee that door opens and closes smoothly.
Induction system: be used for stabilizing agent, pending pollutant are carried in the entire process system; Mainly comprise climbing type belt feeder; Because pending water content of matter is higher, when belt is carried, may take place influences the conveying productivity ratio of belt feeder along the phenomenon of belt downslide.Therefore can control the conveying capacity of belt feeder through the mounted angle that reduces belt feeder, and adopt round dot type or the decorative pattern type belt that increases frictional force, can effectively avoid the soil body on the belt of plane, to glide.
Centralized control system: be used to treat the handled thing feed system, supply medicine system, stirring system, discharge system, induction system and water system to carry out centralized Control.
Obviously, storage silo adopts the storage silo of the improved of the utility model disclosure, and effect can be better.
Obviously, mix and stir the mixer of the improved of the mixer employing the utility model disclosure in the system, effect can be better.
In addition, for further optimization system, for example, the installation site of adjustment water inlet shower nozzle.Common priming apparatus generally all is arranged on the stirring host feeding mouth, and it is more concentrated to stir water addition ratio, causes pending thing conglomeration easily.Consider above factor, can suitably adjust water feed apparatus, strengthen the contact area of supply water zone and pending thing, effectively prevented the excessive and concentrated pollutant clustering phenomena that causes of the water yield.
For further optimization system, for example, can cancel the anti-segregation measure of finished product bin.At present MIXING SYSTEM CONTROLLED BY goes out feed bin and has mostly adopted anti-segregation measure, promptly in the storehouse partitions is set, and door adopts two-way pneumatic to open the door, but this and be not suitable for moisture content than higher adhesive contaminant, therefore have the discharging difficult problem.Can adopt the Pneumatic unidirectional door with above anti-quarantine measures cancellation in implementation process, the big cylinder diameter cylinder of configuration had both helped drawing off smoothly of finished product material in addition, can guarantee that again door opens and closes smoothly.
The said equipment, device or system that the utility model proposes; Characteristic to pending thing; Transform the warehouse structure and the inner agitating element structure of mixer of storage silo; Make pending thing in the stabilization processes process, be convenient to circulation, transport, can realize that confession medicine, discharging are continuous, and can stir in the stabilization processes process with viscosity.The scheme that the utility model proposes possesses following one or more advantage at least:
The material handling of belt electronic scale statistics is more accurate;
Avoid pending thing for example soil/waste residue in storage silo and finished product bin, form sticking wall, harden, stop to occur charging, the discontinuous phenomenon of discharging;
It is inhomogeneous to avoid high viscosity and high-moisture percentage material to cause mixer internal contamination thing two subclusterings, sticking wall or mixing to be stirred, and it is low to improve treatment effeciency;
Realize in the stabilization processes process that through multistage continuous stirring system pending thing is broken, regulate kinds of processes integration processing such as moisture content, stabilizing agent mix, greatly improved the efficient of stabilization processes.
Distributing rationally of the agitating element of mixer increased the mixture homogeneity of material in the stabilisation mix process.
The such scheme that the utility model proposes; To the characteristic of treating the stabilisation product; Transform the warehouse structure and the mixer of storage silo, make the stabilisation product of treating in the decontamination processing procedure, be convenient to circulation, transport, can realize feed when curing/stabilizing is handled, supply medicine, discharging is continuous with viscosity; And can stir in the curing/stabilizing processing procedure, thereby effectively improve the effect of curing/stabilizing processing and the efficient of processing.
The above only is the part embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (5)

1. the system of mixing and stirring of dystopy curing/stabilizing reparation is characterized in that, the said system of mixing and stirring comprises two or more mixers,
Wherein, have two mixers at least and accomplish following agitating function:
The output of said mixer A is connected with the input of mixer B, and mixer A is used for the preliminary treatment of pollutant, comprises that pollutant is broken and pollutant and water mixed the moisture content of adjusting pollutant; Mixer B is used for pollutant and stabilizing agent are mixed.
2. the system of mixing and stirring of dystopy curing/stabilizing as claimed in claim 1 reparation is characterized in that, the said system of mixing and stirring also comprises mixer C, and the input of said mixer C is connected with the output of said mixer B; Said mixer C is used to receive the pollutant of mixer B output, with pollutant and stabilizing agent mix once more, with assurance curing/stabilizing effect, and/or utilizes mode to pass through the C mixer with pollutant and curing agent mix according to follow-up pollutant.
3. the system of mixing and stirring of dystopy curing/stabilizing as claimed in claim 1 reparation; It is characterized in that; Said mixer is a continous way single shaft horizontal mixer, and the stirring vane of said mixer is a ploughshare shovel shape, and the stirring vane alternating expression of said ploughshare shovel shape is arranged on the horizontal rotating shaft; Two stirring vane angles are 120 degree, and said horizontal rotating shaft is placed in the stirred vessel of said mixer.
4. the system of mixing and stirring of dystopy curing/stabilizing as claimed in claim 3 reparation is characterized in that, the edge of the stirring vane of said ploughshare shovel shape is jagged marginal texture.
5. the system of mixing and stirring of dystopy curing/stabilizing as claimed in claim 4 reparation; It is characterized in that; Have one or more raised structures between two said stirring vanes, said raised structures is used to increase in the said stirred vessel and repeats to push and strengthen the frictional force between material particles and the said stirred vessel sidewall between the material particles.
CN 201220194836 2011-09-09 2011-09-09 Blending system for dislocation solidifying and stabilization repairing Expired - Fee Related CN202569997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220194836 CN202569997U (en) 2011-09-09 2011-09-09 Blending system for dislocation solidifying and stabilization repairing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220194836 CN202569997U (en) 2011-09-09 2011-09-09 Blending system for dislocation solidifying and stabilization repairing

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2011203382550U Division CN202358530U (en) 2011-09-09 2011-09-09 Stirring machine for curing/stabilizing repair for abnormal position

Publications (1)

Publication Number Publication Date
CN202569997U true CN202569997U (en) 2012-12-05

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Application Number Title Priority Date Filing Date
CN 201220194836 Expired - Fee Related CN202569997U (en) 2011-09-09 2011-09-09 Blending system for dislocation solidifying and stabilization repairing

Country Status (1)

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CN (1) CN202569997U (en)

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Granted publication date: 20121205

Termination date: 20160909