CN206279062U - A kind of processing equipment and its technique for simply filling old sludge soil remediation - Google Patents
A kind of processing equipment and its technique for simply filling old sludge soil remediation Download PDFInfo
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- CN206279062U CN206279062U CN201621259065.9U CN201621259065U CN206279062U CN 206279062 U CN206279062 U CN 206279062U CN 201621259065 U CN201621259065 U CN 201621259065U CN 206279062 U CN206279062 U CN 206279062U
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Abstract
The utility model discloses a kind of processing equipment for simply filling old sludge soil remediation, characterized in that, being mainly made up of the DWG, impurity screening machine, the first sludge pump and its connecting pipe, retort, the second sludge pump and its connecting pipe, the band drier that are sequentially connected.Non-hygiene can be filled simply the utility model old sludge treatment in situ in the case of without dilution, its volume decrement is set to be original 1/2, release land resource, kills sex pheromone, heavy metal-passivated, and the soil and groundwater environment in old Sludge landfill location is repaired to greatest extent.A full set of handling process floor space is small, can effectively prevent foul smell diffusion, less energy consumption, energy-saving safe.Complete set of equipments can continuous feed, the rapid batch old sludge for the treatment of, equipment convenient disassembly vehicle-mounted can carry, maneuverability, strong applicability.
Description
Technical field
The utility model is related to non-hygiene simply to fill old sludge soil remediation field, is used in particular to one kind
Simply fill the processing equipment and its technique of old sludge soil remediation.
Background technology
In recent years, Beijing, Guangzhou, the news media in Shanghai have exposed sludge simply landfill have caused Soil Environmental Pollution successively
Event, social influence is severe.According to live the portion of building statistics, the whole nation per year over do not carried out after 80% sludge dewatering treatment stabilization
Harmless treatment is to be transported outward simple landfill.In past 20 years, simply the sewage plant sludge of landfill is expected to surpass 2.4 hundred million tons for China
（Moisture content 80%）, these old sludge are as " time bomb " being hidden in soil, sex pheromone, heavy metal in sludge
Deng pollutant high risks ecological environment so that be completed the environment big discounting of emission reduction benefit of the sewage treatment facility for putting into operation
Button, the old sludge of high-moisture percentage also wastes land resource significantly.
At present, soil pollution has caused the great attention of State-level.On May 28th, 2016, State Council prints and distributes《Soil
Prevention and cure of pollution action plan》, it is the milestone event of soil remediation cause referred to as " ten, soil ".
Utility model content
The purpose of this utility model is for China's old sludge that non-hygiene is simply filled over the past two decades, there is provided one
The processing equipment for simply filling old sludge soil remediation is planted, non-hygiene can simply be filled old sludge not diluted
In the case for the treatment of in situ, reduce the moisture content of sludge, kill the sex pheromone in sludge, the heavy metal in passivation sludge, it is real
The minimizing of existing sludge, stabilisation, innoxious, release land resource, repair the soil in old Sludge landfill location to greatest extent
Earth and groundwater environment.Meanwhile, the handling process should have floor space small, prevent foul smell diffusion, energy-conservation, safety, Neng Goulian
The characteristics of continuous charging processes old sludge.
In order to achieve the above object, the technical solution of the utility model is as follows：One kind is for simply filling old sludge soil
The processing equipment of reparation, it is characterised in that the processing equipment includes
DWG, the DWG is inclined to be installed, and the DWG lower end sets sludge and takes
Material mouth, upper end sets blanking port, and sludge material taking mouth being arranged on waste pit bottom, impurity is transported to for will simply fill old sludge
Screening machine；
Impurity screening machine, the impurity screening machine immediately install by DWG blanking port, on the impurity screening machine
Portion is provided with quick lime dog-house, and bottom sets taper discharge port；
First sludge pump, first sludge pump is arranged on impurity screening machine taper discharge port lower section, and by connecting tube
Road is connected to retort；
Retort, the retort inside sets blade agitator, and retort top sets overflow pipe and is connected to waste water receipts
Acquisition means, reaction pot bottom sets taper discharge port；
Second sludge pump, second sludge pump is arranged on retort taper dump skip lower section, and by pipeline extremely
Band drier；
Band drier, the band drier, band drier inside sets guipure and is connected with guipure
Drive apparatus, band drier is additionally provided with hot blast and produces equipment.
According to preferred embodiment of the present utility model, having by multiple equidirectional rotations is provided with inside the impurity screening machine
The screening machine of axle screw rod composition, screening machine end sets belt conveyor, and the pitch gap of screw rod is 30 ~ 50mm, old sludge and
Large-scale impurity in quick lime moves to the belt conveyor discharge of screening machine end, sludge and quick lime along screw rod direction of rotation
Lower taper discharge port is then fallen into by the pitch gap of screw rod, it is big that multiple has the mutual rotating clutch of axle screw rod to crush
Old sludge and quicklime particles.
According to preferred embodiment of the present utility model, the connecting pipe between the first sludge pump and retort includes that one is vertical
The vertical pipeline of setting, connects turning pipeline between the first sludge pump and vertical pipeline, also set between vertical pipeline and retort
Turning pipeline is put, the radius of turn of the turning pipeline is 3 ~ 5 times of calibers.
According to preferred embodiment of the present utility model, retort top is cylinder, and bottom is taper dump skip, and in cone
Knife gate valve is set at shape dump skip.
According to preferred embodiment of the present utility model, retort side is provided with vertical cat ladder, top and is provided with railing and maintenance
Mouthful, facilitate repair and maintenance.
According to preferred embodiment of the present utility model, the blade agitator includes at least 2 layers blade setting up and down, often
Layer blade is made up of 2 arc shaped blades, is mutually perpendicular to be staggered between adjacent 2 layers of blade.
According to preferred embodiment of the present utility model, at least provided with 3 layers of guipure inside the band drier, guipure is used
20-60 mesh stainless steel cloths, the porch of the band drier sets banded extruder, the band drier be additionally provided with for
The water resource heat pump or air source heat pump of hot blast are manufactured, and for excluding the wet-emitting blower or condenser system of moisture, sludge is by doing
The banded extruder of dry machine porch is made strip and is laid on guipure, is slowly moved in drying machine by transmission device dragging.
The utility model has the advantages that：
1. non-hygiene can simply be filled old sludge treatment in situ in the case of without dilution, in killing sludge
Heavy metal in sex pheromone, passivation sludge, realizes minimizing, stabilisation, innoxious, the release land resource of sludge, most
The soil and groundwater environment in the old Sludge landfill location of reparation of limits.
2. the sludge quality stabilization after processing, there is no sex pheromone and Leaching of Heavy Metals, while volume decrement is original
1/2 for having, discharges a large amount of soils, improves soil and Ecological Groundwater.
3. a full set of handling process and complete set of equipments floor space are small, can effectively prevent foul smell diffusion, less energy consumption, safety
Energy-conservation.
4. a full set of handling process and complete set of equipments being capable of continuous feeds, the old sludge of rapid batch treatment, equipment dismounting side
Just, vehicle-mounted can carry, maneuverability, strong applicability.
Brief description of the drawings
Fig. 1 be the utility model provide a kind of handling process that old sludge soil remediation is simply filled for non-hygiene and
Its complete set of equipments schematic diagram.
Specific embodiment
Below according to Fig. 1, preferred embodiment of the present utility model is illustrated.
As shown in figure 1, the utility model provides a kind of place's science and engineering that old sludge soil remediation is simply filled for non-hygiene
Skill and its complete set of equipments, mainly DWG 1, impurity screening machine 2, the first sludge pump 3 and its connection by being sequentially connected
Pipeline 4, retort 5, the second sludge pump 6 and its connecting pipe 4, band drier 7 are constituted.
The DWG 1 is inclined to be installed, and by the totally-enclosed parcel of stainless steel plate, inside is provided with two shaftless spiral shells to shell
Rotation 101, its underpart is provided with sludge material taking mouth 102 near waste pit bottom, and middle part is provided with fixed support 103, top blanking port 104
Connection impurity screening machine 2.The non-hygiene of moisture content more than 80% can simply be filled old sludge on the spot by the DWG 1
The entrance of impurity screening machine 2 is delivered directly to, the slow decline of sludge liquid level in waste pit can be kept in course of conveying, do not destroy table
The metastable sludge blanket in face, it is to avoid the spilling of foul smell.
The impurity screening machine 2 immediately install by DWG blanking port 104, and top is provided with quick lime dog-house 201,
Quick lime adds 2% ~ 6% that quality is old sludge quality, and inside is provided with the sieve being made up of axle screw rod 202 of multiple equidirectional rotations
Extension set, gap between two adjacent screws is 30 ~ 50mm, and the large-scale impurity such as stone in old sludge and quick lime revolves along screw rod
Turn direction and move to the belt conveyor 203 of screening machine end to discharge, sludge and quick lime are then fallen by the pitch gap of screw rod
Enter lower taper discharge port, screening machine has certain mixing crushing function concurrently, and old sludge and quick lime can be made tentatively to mix, many
The mutual rotating clutch of individual screw rod can crush abrasion of the big sludge and quicklime particles reduction to the first sludge pump of bottom 3.
First sludge pump 3 is arranged on the lower section of impurity screening machine taper discharge port 204, and sludge and quick lime are added
Pressure, then retort 5 is delivered to by pipeline 4；The radius of turn of connecting pipe is 5 times of calibers.
The retort 5 is vertical, and floor space is small, and design sludge retention time is 1 ~ 3 day, and retort top is cylinder
Body, bottom is taper dump skip 502 and sets knife gate valve 503, and inside sets blade agitator 501.Moisture content is 80% after screening
Old sludge and quick lime occur in retort under the effect of agitator 501 efficient uniform from heat release hybrid reaction, reacted
Moisture percentage in sewage sludge is down to 70% ~ 75% in journey, and sex pheromone is killed, and the heavy metal in sludge is passivated, and realizes soil heterotopic
Repair.The supernatant of reaction drains into waste water collection device by overflow pipe 504, and sludge is fallen into the of lower section by taper discharge port 502
In two sludge pumps 6.Retort side is provided with vertical cat ladder 505, top and is provided with railing and access hole, facilitates repair and maintenance.
The blade agitator 501 is applied to stirring solid content sludge high, at least provided with 2 layers of blade, between layers
Blade is mutually perpendicular to interlock, and every layer of blade is made up of 2 arc shaped blades, and agitator power is configured to 4 ~ 6w/t sludge.As schemed
Show, the blade agitator 501 is provided with three layers of blade of upper, middle and lower, every layer of blade is made up of 2 arc shaped blades, 2 arcs
Blade is located on same center line, and its 2 arc shaped blade at the middle and upper levels mutually hangs down with 2 center lines of arc shaped blade in middle level
Directly, and the center line of 2 arc shaped blades of 2 arc shaped blades and lower floor in middle level is mutually perpendicular to.
Second sludge pump 6 is arranged on the lower section of retort taper dump skip 502, and sludge is pressurizeed, then by pipe
Road is delivered to band drier 7；The radius of turn of connecting pipe is 5 times of calibers.
At least provided with 3 layers of guipure inside the band drier 7, guipure uses 20-60 mesh stainless steel cloths, and sludge is by doing
The banded extruder 701 of dry machine porch is made noodles shape and is laid on guipure, is slowly moved in drying machine by transmission device dragging,
The speed of service can be according to sludge free temperature adjustment.Drying machine is provided with hot air circulation, and hot blast is by water resource heat pump or air source heat pump
Prepare, from bottom to top or from top to down through the sludge being layered on guipure, heat drying simultaneously takes away moisture, and the moisture of tail gas is by arranging
Wet blower or the condenser system discharge being independently arranged, dried moisture percentage in sewage sludge is down to 55% ~ 60%, finally by discharge port 702
In original waste pit, drying machine side is provided with access hole 703, maintains easily management for discharge backfill.Transmission mechanism drives 3 layers
Guipure is moved so that sludge moves to middle level from upper strata, moves again to lower floor.
The utility model is particularly suitable for non-hygiene and simply fills old sludge soil remediation field, but art technology
Personnel simply fill old sludge soil remediation field it should also be recognized that the utility model can also be used for health.
Although content of the present utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to limitation of the present utility model.After those skilled in the art have read the above, for
Various modifications and substitutions of the present utility model all will be apparent.Therefore, protection domain of the present utility model should be by appended
Claim limit.
Claims (7)
1. a kind of processing equipment for simply filling old sludge soil remediation, it is characterised in that the processing equipment includes
DWG, the DWG is inclined to be installed, and the DWG lower end sets sludge material taking mouth,
Upper end sets blanking port, and sludge material taking mouth is arranged on waste pit bottom, and impurity screening is transported to for will simply fill old sludge
Machine；
Impurity screening machine, the impurity screening machine immediately install by DWG blanking port, and the impurity screening machine top sets
There is quick lime dog-house, bottom sets taper discharge port；
First sludge pump, first sludge pump is arranged on impurity screening machine taper discharge port lower section, and is connected by connecting pipe
It is connected to retort；
Retort, the retort inside sets blade agitator, and retort top sets overflow pipe and is connected to wastewater collection dress
Put, reaction pot bottom sets taper discharge port；
Second sludge pump, second sludge pump is arranged on retort taper dump skip lower section, and by pipeline to belt
Drying machine；
Band drier, the band drier, the band drier inside sets guipure and the transmission being connected with guipure
Equipment, band drier is additionally provided with hot blast and produces equipment.
2. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that described miscellaneous
It is provided with inside matter screening machine by the screening machine being made up of axle screw rod of multiple equidirectional rotations, screening machine end sets Belt Conveying
Machine.
3. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that first is dirty
Connecting pipe between dredge pump and retort includes a vertically disposed vertical pipeline, connects between the first sludge pump and vertical pipeline
Switch through curved pipe, turning pipeline is also provided between vertical pipeline and retort, the radius of turn of the turning pipeline is 3 ~ 5 times of pipes
Footpath.
4. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that retort
Top is cylinder, and bottom is taper dump skip, and sets knife gate valve at taper dump skip.
5. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that retort
Side is provided with vertical cat ladder, top and is provided with railing and access hole.
6. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that the oar
Leaf agitator includes at least 2 layers blade setting up and down, and every layer of blade is made up of 2 arc shaped blades, phase between adjacent 2 layers of blade
Mutual vertical interlaced is set.
7. it is used to simply fill the processing equipment of old sludge soil remediation as claimed in claim 1, it is characterised in that the band
Formula dryer inner uses 20-60 mesh stainless steel cloths, the porch of the band drier at least provided with 3 layers of guipure, guipure
Banded extruder is set, and the band drier is additionally provided with for manufacturing the water resource heat pump or air source heat pump of hot blast, and is used for
Exclude the wet-emitting blower or condenser system of moisture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259065.9U CN206279062U (en) | 2016-11-23 | 2016-11-23 | A kind of processing equipment and its technique for simply filling old sludge soil remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259065.9U CN206279062U (en) | 2016-11-23 | 2016-11-23 | A kind of processing equipment and its technique for simply filling old sludge soil remediation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206279062U true CN206279062U (en) | 2017-06-27 |
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ID=59084021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259065.9U Active CN206279062U (en) | 2016-11-23 | 2016-11-23 | A kind of processing equipment and its technique for simply filling old sludge soil remediation |
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| CN (1) | CN206279062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477834A (en) * | 2016-11-23 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of processing equipment for the old mud soil remediation of simple landfill and its technique |
| CN116062936A (en) * | 2023-01-11 | 2023-05-05 | 重庆大学 | Three-dimensional view constructed wetland |
-
2016
- 2016-11-23 CN CN201621259065.9U patent/CN206279062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477834A (en) * | 2016-11-23 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of processing equipment for the old mud soil remediation of simple landfill and its technique |
| CN116062936A (en) * | 2023-01-11 | 2023-05-05 | 重庆大学 | Three-dimensional view constructed wetland |
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