CN108636987A - Solid waste processing system with hazardous waste pretreatment process - Google Patents
Solid waste processing system with hazardous waste pretreatment process Download PDFInfo
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- CN108636987A CN108636987A CN201810453302.2A CN201810453302A CN108636987A CN 108636987 A CN108636987 A CN 108636987A CN 201810453302 A CN201810453302 A CN 201810453302A CN 108636987 A CN108636987 A CN 108636987A
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- China
- Prior art keywords
- conveyer
- dosage bunker
- processing system
- runner
- lower section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
Abstract
The present invention relates to the solid waste processing systems with hazardous waste pretreatment process, including：First delivery platform（11）, storagetank（2）, useless material measuring device（3）, dosage bunker（4）, mixing agitator（5）, second conveyer（6）, support platform（7）And transfer cart（8）；It is provided with second conveyer on first delivery platform, it is characterised in that：Further include having control device（9）, the control device（9）With the dosage bunker（4）Connection, for controlling the dosage bunker（4）Blanking sequence, discharge quantity and blanking velocity；Guarantee dosage is accurate, prevents multiple additives and cement from being accumulated in blender inlet, and second conveyer selects transfer canal, provides cushion space, ensures that mixture reaction itself and cooling are complete, avoids causing to impact to transfer cart.
Description
Technical field
The present invention relates to a kind of solid waste processing system more particularly to a kind of consolidating with hazardous waste pretreatment process
Body waste treatment system.
Background technology
Curing technology refers to that curing agent is added in waste, so that it is changed into not flowable solids or forms close solid
Process, cured product are the monoblock dense solids of structural integrity, and this solid can easily size be transported, and
Without any additional reservoir.Different solidification of waste methods is formd for different wastes in the prior art, it is relatively common
Have cement solidification method, lime solidification method, plastic material solidification method, melting and solidification method, from cementation solidifying method etc..
Include heavy metal classes hazardous waste however, in the waste for needing curing process, being removed to such hazardous waste needs
Outside using the measure of cement solidification, it is also necessary to be added into suitable additive and neutralize and then stablize its performance；Lead in the prior art
Frequently with metering device and it is automatically controlled, pneumatically or hydraulically executive device is controlled the dosage of cement, additive, but the design
The defect be easy to causeing is that, to ensure that dosage is accurate, executive device is while being frequently executed work, not to additive
Flow velocity and sequencing make control, are accumulated in blender inlet to be easy to cause multiple additives and cement, seriously
It influences the dispensings such as follow-up cement and additive and enters blender, dispensing spilling is even resulted in when serious and causes to waste, crisis equipment,
The personal safety of instrument and surrounding operating personnel；On the other hand, after the completion of stirring, often directly pass through the outlet of blender
Final mixture is toppled over to transfer cart, because lacking cushion space, not only final mixture unreacted itself and cooling are complete, and
It is easy that transfer cart is caused to impact, leads to unbalance or even vehicle rollover.
Invention content
To solve defect and deficiency in the prior art, the present invention provides a kind of with hazardous waste pretreatment process
Solid waste processing system, be provided with for control dosage bunker blanking sequence, discharge quantity and blanking velocity control device,
Ensure that dosage is accurate, prevent multiple additives and cement from being accumulated in blender inlet, reduces and metering device is impacted to make
It is inaccurate at metering, and second conveyer selects transfer canal, provides cushion space, ensure final mixture itself reaction and cold
But completely, avoid that transfer cart is caused to impact.
The technical solution adopted by the present invention to solve the technical problems is：Solid with hazardous waste pretreatment process is useless
Object processing system, including：First delivery platform, storagetank, useless material measuring device, dosage bunker, mixing agitator, the second transmission
Device, support platform and transfer cart；Second conveyer is provided on first delivery platform, the storagetank is set to
Below one end of second conveyer, useless material measuring device is provided with below storagetank, mixing agitator is located at waste material
The lower section of metering device and dosage bunker, and mixing agitator is fixedly connected with the second conveyer, second conveyer is logical
It crosses several support columns of lower section to be fixedly installed in support platform, second conveyer one end, which is stopped, transfer cart；Its feature exists
In：Further include having control device, the control device is connect with the dosage bunker, and the blanking for controlling the dosage bunker is suitable
Sequence, discharge quantity and blanking velocity.
Further, the second conveyer selects band transmission device, and with the transmission of useless material directly contact part
Band selects corrosion-resistant, anti-oxidant material to make.
Further, transmission ramp is provided between the second conveyer and the storagetank.
Further, the storage handgrip that the storagetank is arranged by its both ends is fixedly installed on precalculated position, and described
The lower section of one delivery platform is abutted against with one of storage handgrip.
Further, the useless material measuring device includes metrology and the meter that is set to below metrology one end
Measuring bin.
Further, drainage channel is offered inside the metrology.
Further, the dosage bunker include at least for load cement the first dosage bunker, second for loading water
Dosage bunker and third dosage bunker for loading additive, first dosage bunker are internally provided with closed storage tank for sealing up for safekeeping
Cement, the closed storage tank lower section are provided with automatically controlled gate, the lower section difference of second dosage bunker and the third dosage bunker
It is provided with metering pump, additive stirring dress is additionally provided between the lower section metering pump and mixing agitator of the third dosage bunker
It sets.
Further, the second conveyer selects transfer canal, the transfer canal by upper runner, middle runner and under
Runner is connected with each other composition, and the upper runner is located at the top of the middle runner, and the lower flow channel is located under the middle runner
Side, and the upper runner is disposed in proximity to the side of the mixing agitator, the lower flow channel is disposed in proximity to the transfer cart
Side, the middle runner oblique connection upper runner and the lower flow channel.
Further, several described support columns include that the first support column being fixedly installed below upper runner is set with fixation
The second support column being placed in below lower flow channel, and the height of first support column is more than the height of second support column.
Further, it is additionally provided with and spirals downwards and each other respectively in the inside of the upper runner, middle runner and lower flow channel
The vortex that head and the tail are connected with each other is led the way.
The beneficial effects of the invention are as follows：
（1）Be provided with blanking sequence for controlling dosage bunker, discharge quantity and blanking velocity control device, ensure that dosage is accurate
Really, it prevents multiple additives and cement from being accumulated in blender inlet, reduces and metering device is impacted to cause metering inaccurate；
（2）Second conveyer selects transfer canal, provides cushion space, ensures final mixture reaction itself and has cooled down
Entirely, it avoids causing to impact to transporting vehicle；
（3）The inside of upper runner, middle runner and lower flow channel be additionally provided with respectively spiral downwards and each other head and the tail be connected with each other
Vortex is led the way, and while ensureing to final mixture drainage effect, extends internal practical flow channel length, slow to increase
Space is rushed, is further ensured that final mixture reaction and cooling abundant, impact of the reduction to transport vehicle.
Description of the drawings
Fig. 1 is the structural schematic diagram of solid waste processing system of the present invention with hazardous waste pretreatment process；
In figure, 1- wastes material, the first delivery platforms of 11-, 12- transmission ramp, 2- storagetanks, 21- storages handgrip, 3- waste material meters
Amount device, 31- metrologies, 32 weigh-hatching plants, 4- dosage bunkers, the first dosage bunkers of 41-, the second dosage bunkers of 42-, 43- thirds are matched
In hopper, 44- additives agitating device, 5- mixing agitators, 6- second conveyers, 61- upper runners, 62- under runner, 63-
Runner, the first support columns of 64-, the second support columns of 65-, 7- support platforms, 8- transfer carts, 9- control devices.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, the solid waste processing system with hazardous waste pretreatment process, including：First delivery platform
11, storagetank 2, useless material measuring device 3, dosage bunker 4, mixing agitator 5, second conveyer 6, support platform 7 and fortune
Send vehicle 8；Second conveyer is provided on first delivery platform, storagetank 2 is set to below one end of second conveyer,
2 lower section of storagetank is provided with useless material measuring device 3, and mixing agitator 5 is located under useless material measuring device 3 and dosage bunker 4
Side, and mixing agitator 5 is fixedly connected with second conveyer 6, second conveyer 6 by lower section, fix by several support columns
It is set in support platform 7,6 one end of second conveyer, which is stopped, transfer cart 8；It is characterized in that：Further include having control device
9, control device 9 is connect with dosage bunker 4, and blanking sequence, discharge quantity and blanking velocity for controlling dosage bunker 4 are ensureing
On the basis of dosage is accurate, control is made by flow velocity to additive and sequencing, has both improved the equal of mixing
Even property, and multiple additives and cement is avoided to be accumulated in blender inlet, avoid dispensing spilling from causing to waste, guarantee equipment,
The personal safety of instrument and surrounding operating personnel；It avoids filling metering when the dirty rate of cement, water and additive is excessive simultaneously
Impact is set to cause metering inaccurate.
Specifically, second conveyer selects band transmission device, and the conveyer belt selection of part is in direct contact with waste material 1
Corrosion-resistant, anti-oxidant material makes, due to having usually contained the hazardous wastes such as heavy metal classes in waste material 1, thus be easy pair with
Its conveyer belt being in direct contact causes to corrode, and transmission effect can be effectively ensured by selecting corrosion-resistant, anti-oxidant material to make conveyer belt
Fruit improves transmission efficiency.
Specifically, transmission ramp 12 is provided between second conveyer and storagetank 2, consequently facilitating waste material 1 is from the
One delivery platform 11 enters in storagetank 2, and the length for transmitting ramp 12 is too short, be easy to cause the excessively accumulation of waste material to aoxidize
Corrosion transmission ramp 12, the length for transmitting ramp 12 is long, is unfavorable for waste material by transmitting ramp 12 and enters storagetank 2, because
This transmits the length of ramp 12 the 1/3 of 2 diameter length of storagetank with 2 diameter length of storagetank as a further preference
Between 1/2.
Specifically, the storage handgrip 21 that storagetank 2 is arranged by its both ends is fixedly installed on precalculated position, and the first transmission is flat
The lower section of platform 11 is abutted against with one of storage handgrip 21, to ensure the stabilization of the first delivery platform.
Specifically, the material measuring device 3 that gives up includes metrology 31 and the meter being set to below 31 one end of metrology
Measuring bin 32, metrology only play a part of to drain and collect, and two weigh-hatching plants 32 are for measuring.
Specifically, drainage channel is offered inside metrology 31, to realize the effect for draining and collecting, as further
It is preferred, drainage channel is provided with a plurality of and oblique lower section connection weigh-hatching plant 32.
Specifically, dosage bunker 4 includes at least the first dosage bunker 41 for loading cement, the second dispensing for loading water
Slot 42 and third dosage bunker 43 for loading additive, the first dosage bunker 41 are internally provided with closed storage tank for pent-up water
Mud, is provided with automatically controlled gate below closed storage tank, and the second dosage bunker 42 and third dosage bunker 43 have been respectively arranged below metering
Pump, is additionally provided with additive agitating device 44, with advance between the lower section metering pump and mixing agitator 5 of third dosage bunker 43
The additive measured stirring is in a liquid state, is uniformly mixed when ensureing with waste material 1 and cement mixing.
Specifically, second conveyer 6 selects transfer canal, and transfer canal is by upper runner 61, middle runner 62 and lower flow channel
63 are connected with each other composition, and upper runner 61 is located at the top of middle runner 62, and lower flow channel 63 is located at the lower section of middle runner 62, and upper runner
61 are disposed in proximity to the side of mixing agitator 5, and lower flow channel 63 is disposed in proximity to the side of transfer cart 8,62 oblique company of middle runner
Runner 61 and lower flow channel 63 are connected, to provide cushion space, ensures that final mixture unreacted itself and cooling are fully complete
While, it avoids that transfer cart is caused to impact, to avoid transfer cart unbalance and vehicle rollover.
Specifically, several support columns include the first support column 64 and the fixed setting for being fixedly installed on 61 lower section of upper runner
The second support column 65 in 63 lower section of lower flow channel, and the height of the first support column 64 is more than the height of the second support column 65, to protect
Demonstrate,prove the mounting stability of second conveyer.
Specifically, it is additionally provided with and spirals downwards and each other respectively in the inside of upper runner 61, middle runner 62 and lower flow channel 63
The vortex that head and the tail are connected with each other is led the way, and while ensureing to final mixture drainage effect, it is long to extend internal practical runner
Degree is further ensured that final mixture reaction and cooling are abundant, reduces and rushed to transporting vehicle to increase cushion space
It hits.
As a further preference, the length of upper runner 61 is more than the length of lower flow channel 63, and the length of lower flow channel 63 is more than
The length of middle runner 62, it is corresponding, it is set to diameter that the vortex inside upper runner 61 is led the way and is more than and be set to lower flow channel
The diameter that vortex inside 63 is led the way, is set to diameter that the vortex inside lower flow channel 63 is led the way and is more than and be set in middle runner 62
The diameter that the vortex in portion is led the way, to ensure to realize buffering in gentle space, to ensure that final mixture reaction and cooling are filled
Point.
As a further preference, the height of upper runner 61 is less than the height of middle runner 62, and the height of lower flow channel 63 is less than
The height of upper runner 61, it is corresponding, it is set to depth that the vortex inside upper runner 61 is led the way and is less than and be set to middle runner
The depth that vortex inside 62 is led the way, is set to depth that the vortex inside lower flow channel 63 is led the way and is less than and be set in upper runner 61
The depth that the vortex in portion is led the way is convenient for while ensureing that gentle space realizes that buffering, realization react and are cooling full and uniform
Final mixture is downstream on transfer cart.
As further preferential, which further includes the first controller of waste material, first controller of waste material according to
Control instruction is to control the opening and closing of storagetank 2.
As further preferential, which further includes waste material second controller, the waste material second controller according to
Preset value is to control the opening and closing of weigh-hatching plant 32.
The processing method of the solid waste processing system with hazardous waste pretreatment process includes the following steps：
（1）Waste material is sampled, and sample feeding laboratory is subjected to composition and concentration analysis, determines heavy metal kind in sample
After class, concentration, proportioning test is carried out in laboratory, determines the type of unit quantity waste material corresponding additive and cement, and
Additive, the optimum proportioning of cement and water, release sequence and dispensing rate, and pre-entered control device；
（2）It will be used as preset value in the unit quantity input waste material second controller of waste material；
（3）Pass sequentially through fork truck, waste material is sent into the second conveyer of the first delivery platform by manipulator；
（4）Under the driving of second conveyer, communicated ramp enters in storagetank waste material；
（5）The first controller of waste material controls storagetank 2 according to control instruction and opens so that waste material is flow to below storagetank
In metrology；
（6）Drainage channel of the waste material through being opened up inside metrology is flow in weigh-hatching plant；
（7）After the waste material of weigh-hatching plant gathers the preset value in waste material second controller, waste material second controller
It controls weigh-hatching plant upper inlet to close, while opening the unlatching of weigh-hatching plant lower exit port；
（8）Unit quantity waste material is flowed into through weigh-hatching plant in mixing agitator；
（9）Control device according to pre-set optimum proportioning, release sequence and launch rate, first control third dosage bunker with
Set rate is opened, and additive is after the metering pump below third dosage bunker is weighed, into being stirred into additive agitating device
For liquid, subsequently into being stirred together with unit quantity waste material to form the first mixture in mixing agitator；
（10）Control device is according to pre-set optimum proportioning, release sequence and launches rate, the first dosage bunker of secondary control
It is opened with set rate, cement is after the automatically controlled gate below the first dosage bunker weighs and reaches preset value, automatically controlled gate opening, water
Mud, which enters in mixing agitator, to be stirred together with the first mixture to form the second mixture；
（11）Control device is according to pre-set optimum proportioning, release sequence and launches rate, finally controls the first dosage bunker
Opened with set rate, water after the metering pump below the second dosage bunker weighs and reaches preset value, into mixing agitator with
Second mixture stirs form final mixture together；
（12）Final mixture is discharged from the outlet of mixing agitator, into second conveyer；
（13）Final mixture is led the way through the vortex inside upper runner successively, the vortex inside middle runner is led the way with inside lower flow channel
Vortex lead the way, from lower flow channel outlet be discharged；
（14）Transfer cart receives final mixture from lower flow channel outlet, is transported to safety zone landfill；
（15）Final mixture is pushed open and is shakeout, and in landfill area's outer side covering barrier film, with braiding on the outside of barrier film
Bag is built a dam bank protection.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. the solid waste processing system with hazardous waste pretreatment process, including：First delivery platform（11）, storagetank
（2）, useless material measuring device（3）, dosage bunker（4）, mixing agitator（5）, second conveyer（6）, support platform（7）And
Transfer cart（8）；Second conveyer, the storagetank are provided on first delivery platform（2）It is set to the first transmission dress
Below the one end set, in storagetank（2）Lower section is provided with useless material measuring device（3）, mixing agitator（5）Positioned at waste material meter
Measure device（3）And dosage bunker（4）Lower section, and mixing agitator（5）With the second conveyer（6）It is fixedly connected, second
Transmission device（6）By lower section, several support columns are fixedly installed on support platform（7）On, second conveyer（6）Stop one end
By there is transfer cart（8）；It is characterized in that：Further include having control device（9）, the control device（9）With the dosage bunker（4）Even
It connects, for controlling the dosage bunker（4）Blanking sequence, discharge quantity and blanking velocity.
2. the processing system according to claim 1, it is characterised in that：The second conveyer selects band transmission dress
Set, and with waste material（1）The conveyer belt for being in direct contact part selects corrosion-resistant, anti-oxidant material to make.
3. processing system according to claim 1, it is characterised in that：The second conveyer and the storagetank（2）
Between be provided with transmission ramp（12）.
4. processing system according to claim 1, it is characterised in that：The storagetank（2）The storage being arranged by its both ends
Deposit handgrip（21）It is fixedly installed on precalculated position, first delivery platform（11）Lower section and one of storage handgrip（21）
It abuts against.
5. processing system according to claim 1, it is characterised in that：The useless material measuring device（3）It is flat including measuring
Platform（31）And it is set to metrology（31）Weigh-hatching plant below one end（32）.
6. processing system according to claim 5, it is characterised in that：The metrology（31）It is logical that inside offers drainage
Road.
7. processing system according to claim 1, it is characterised in that：The dosage bunker（4）Including at least for loading water
First dosage bunker of mud（41）, the second dosage bunker for loading water（42）And the third dosage bunker for loading additive
（43）, first dosage bunker（41）Closed storage tank is internally provided with for sealing cement up for safekeeping, is provided with below the closed storage tank
Automatically controlled gate, second dosage bunker（42）With the third dosage bunker（43）Be respectively arranged below metering pump, described
Third dosage bunker（43）Lower section metering pump and mixing agitator（5）Between be additionally provided with additive agitating device（44）.
8. processing system according to claim 1, it is characterised in that：The second conveyer（6）Transfer canal is selected,
The transfer canal is by upper runner（61）, middle runner（62）And lower flow channel（63）It is connected with each other composition, the upper runner（61）Position
In the middle runner（62）Top, the lower flow channel（63）Positioned at the middle runner（62）Lower section, and the upper runner
（61）It is disposed in proximity to the mixing agitator（5）Side, the lower flow channel（63）It is disposed in proximity to the transfer cart（8）'s
Side, the middle runner（62）The oblique connection upper runner（61）With the lower flow channel（63）.
9. processing system according to claim 8, it is characterised in that：Several described support columns include being fixedly installed on
Runner（61）First support column of lower section（64）Be fixedly installed on lower flow channel（63）Second support column of lower section（65）, and it is described
First support column（64）Height be more than second support column（65）Height.
10. processing system according to claim 8, it is characterised in that：In the upper runner（61）, middle runner（62）With under
Runner（63）Inside be additionally provided with respectively spiral downwards and each other head and the tail be connected with each other vortex lead the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453302.2A CN108636987A (en) | 2018-05-14 | 2018-05-14 | Solid waste processing system with hazardous waste pretreatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453302.2A CN108636987A (en) | 2018-05-14 | 2018-05-14 | Solid waste processing system with hazardous waste pretreatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108636987A true CN108636987A (en) | 2018-10-12 |
Family
ID=63754908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453302.2A Pending CN108636987A (en) | 2018-05-14 | 2018-05-14 | Solid waste processing system with hazardous waste pretreatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108636987A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0515946A1 (en) * | 1991-05-31 | 1992-12-02 | Firma ING. JÜRGEN RÜMMER, MASCHINENBAU, KONSTRUKTION, ELEKTROTECHNIK | Method for working up textile material coated with plastic as well as installation for carrying it out |
| JPH09155314A (en) * | 1995-12-14 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Method for treating coal ash |
| CN102161048A (en) * | 2011-01-06 | 2011-08-24 | 中国环境科学研究院 | Innocent treatment method of electrolytic manganese slag |
| CN103274658A (en) * | 2013-01-14 | 2013-09-04 | 虞克夫 | Industrial waste residue and solid danger refuse resource utilization method |
| CN107651892A (en) * | 2017-09-18 | 2018-02-02 | 新中天环保股份有限公司 | A kind of electroplating sludge cement solidification technique |
-
2018
- 2018-05-14 CN CN201810453302.2A patent/CN108636987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0515946A1 (en) * | 1991-05-31 | 1992-12-02 | Firma ING. JÜRGEN RÜMMER, MASCHINENBAU, KONSTRUKTION, ELEKTROTECHNIK | Method for working up textile material coated with plastic as well as installation for carrying it out |
| JPH09155314A (en) * | 1995-12-14 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Method for treating coal ash |
| CN102161048A (en) * | 2011-01-06 | 2011-08-24 | 中国环境科学研究院 | Innocent treatment method of electrolytic manganese slag |
| CN103274658A (en) * | 2013-01-14 | 2013-09-04 | 虞克夫 | Industrial waste residue and solid danger refuse resource utilization method |
| CN107651892A (en) * | 2017-09-18 | 2018-02-02 | 新中天环保股份有限公司 | A kind of electroplating sludge cement solidification technique |
Non-Patent Citations (1)
| Title |
|---|
| 罗中良等: ""工业配比过程控制及系统设计"", 《兰州大学学报( 自然科学版)》 * |
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Application publication date: 20181012 |