CN208762388U - Riverway sludge desiccation dewatering system - Google Patents
Riverway sludge desiccation dewatering system Download PDFInfo
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- CN208762388U CN208762388U CN201821022903.XU CN201821022903U CN208762388U CN 208762388 U CN208762388 U CN 208762388U CN 201821022903 U CN201821022903 U CN 201821022903U CN 208762388 U CN208762388 U CN 208762388U
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Abstract
The utility model relates to a kind of riverway sludge desiccation dewatering systems, including mud desiccation case, freezing machine, air accumulator and blower.Mud desiccation case is internally provided with spiral conveyer belt apparatus, and top is provided with gas outlet and feed inlet, and bottom is provided with air inlet and discharge port.The gas outlet of mud desiccation case and the air inlet of freezing machine are connected by pipeline one；The gas outlet of freezing machine and the air inlet of air accumulator are connected by pipeline two, and valve one is provided on pipeline two；The gas outlet of air accumulator and the air inlet of blower are connected by pipeline three, and valve two is provided on pipeline three；The air outlet of blower is connect with the air inlet of mud desiccation case by pipeline four.Rationally, structure is simple, and easy to operate, operating cost is low for the design of the utility model whole system.
Description
Technical field
The utility model relates to environmental technology fields, in particular, being related to a kind of riverway sludge desiccation dewatering system.
Background technique
The training of channel has become the particularly significant project of water conservancy working, and in training of channel engineering, the bed mud that dredging comes out is
Slime water form, general moisture content is 75% -90%.With modern industry and life development, organic matter and heavy metal contain in bed mud
Amount is in trend is increased, and because containing a large amount of organic pollutants and heavy metal, desilting sediment outlet and recycling become bottleneck, especially
Bed mud low cost desiccation utilization and harmful organic contaminants and heavy metals immobilization become most intractable in river and lake sludge handling and ask
Topic.
The desiccation early stage of bed mud uses sedimentation basin dehydration dry and hard.Sedimentation basin dehydration is dry and hard, and not only the processing time is long, takes up an area face
Product is big, and the utilization of resources is low, is especially difficult to effectively solve organic pollutant and heavy metal is permanent cured.Develop again using inorganic afterwards
Drying agent (common cement and lime be base-material) drying method, such solidified earth PH high are only used for banketing, heap side, Bu Nengyong
In plantation, the utilization of desiccation soil is limited；Secondly, cause desiccation volume to increase because bed mud High water cut uses inorganic solidification agent, one
As to increase 8-15% volume, increase freight volume and using cost；Besides, PH is caused to decline once encountering acid rain, desiccation is strong
Degree reduces, it is difficult to meet solidifying without dissolution to nuisances such as heavy metals.
To overcome the shortcomings of the prior art, it is necessary to develop the river that a kind of processing cost is low, easy to use, effect is good
Road mud desiccation dewatering system.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
It manages, processing cost is low, riverway sludge desiccation dewatering system easy to use.
The technical scheme in the invention for solving the above technical problem is: a kind of riverway sludge desiccation dewatering system,
It is characterized in that: including mud desiccation case, freezing machine, air accumulator and blower；Being internally provided with for the mud desiccation case is spiral
Conveyer belt apparatus, top are provided with gas outlet and feed inlet, and bottom is provided with air inlet and discharge port；The mud desiccation
The gas outlet of case and the air inlet of freezing machine are connected by pipeline one；The gas outlet of the freezing machine and the air inlet of air accumulator are logical
Piping two connects, and valve one is provided on pipeline two；The gas outlet of the air accumulator and the air inlet of blower pass through pipeline
Three connections, and valve two is provided on pipeline three；The air outlet of the blower and the air inlet of mud desiccation case pass through pipeline four
Connection.
Preferably, mud desiccation case described in the utility model is cylindrical comprising outer case and internal box, outer container
A cavity is formed between body and internal box；Several relieve heat mouths are offered on the side wall of internal box；The gas outlet of mud desiccation case,
Inlet port and outlet port both pass through outer case, are then connected with internal box；The air inlet of mud desiccation case and outer case phase
Lead to and connects.
Preferably, spiral conveyer belt apparatus described in the utility model includes spiral conveyer belt and pillar；Pillar
It is fixed on the bottom surface of internal box along the vertical direction；Spiral conveyer belt is arranged from top to bottom around pillar, and input terminal is located at
The lower section of the feed inlet of mud desiccation case, output end are located at the top of the discharge port of mud desiccation case.
Preferably, the surface of spiral conveyer belt described in the utility model is coated with non-sticking lining, after preventing desiccation
Mud solids bonds on the conveyor belt.
Preferably, storage is dry air in air accumulator described in the utility model, the temperature of dry air is 40 DEG C ~ 43
℃。
The working process of the utility model is as follows:
(1) valve one, valve two are opened, heating treatment is dry air by freezing machine, and dry air is stored in air accumulator
It is interior；
(2) by blower by dry air is blown into the outer case of mud desiccation case and internal box surrounds cavity, inside
Under the action of relieve heat mouth on wall box, dry air is evenly distributed in entire internal box；
(3) mud is poured into the input terminal of spiral conveyer belt, mud by silt transporter from the feed inlet of mud desiccation case
Transport is then done to the output end of spiral conveyer belt after gradually carrying out desiccation dehydration in the operation process of spiral conveyer belt
Mud solids after change is exported from the discharge port of mud desiccation case；The humid air that mud generates in drying process passes through silt
The gas outlet of mud desiccation box top, pipeline one enter freezing machine, become dry air after then passing through the heat treatment of freezing machine
Act on mud drying process.
The utility model compared with prior art, has the following advantages that and effect: (1) whole system design rationally, structure
Simply, easy to operate, operating cost is low；(2) it is dry to act on mud after processing for the humid air that mud generates in drying process
Change process reduces gas discharge, reduces pollution；(3) spiral conveyer belt apparatus guarantees that mud gradually carries out desiccation dehydration, and dry
The temperature of air controls within the scope of 40 DEG C ~ 43 DEG C, and desiccation effect is good, will not generate harmful substance etc. because of high temperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the structural schematic diagram of mud desiccation case in the utility model embodiment.
Fig. 3 is the schematic perspective view of spiral conveyer belt apparatus in the utility model embodiment.
Description of symbols: mud desiccation case 1；Gas outlet 1-1；Feed inlet 1-2；Air inlet 1-3；Discharge port 1-4；Outer container
Body 1-5；Internal box 1-6；Relieve heat mouth 1-7；Pipeline 1；Freezing machine 3；Pipeline 24；Valve 1；Air accumulator 6；Valve 27；Wind
Machine 8；Pipeline 49；Spiral conveyer belt apparatus 10；Pillar 10-1；Spiral conveyer belt 10-2；Pipeline 3 11.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1 to Fig. 3.
A kind of riverway sludge desiccation dewatering system of the present embodiment, including mud desiccation case 1, freezing machine 3, air accumulator 6 and wind
Machine 8.Mud desiccation case 1 is internally provided with spiral conveyer belt apparatus 10, and top is provided with gas outlet 1-1 and feed inlet 1-
2, bottom is provided with air inlet 1-3 and discharge port 1-4.The gas outlet 1-1 of mud desiccation case 1 and the air inlet of freezing machine 3 are logical
Piping 1 connects.The gas outlet of freezing machine 3 is connect with the air inlet of air accumulator 6 by pipeline 24, and is arranged on pipeline 24
There is valve 1.The gas outlet of air accumulator 6 is connect with the air inlet of blower 8 by pipeline 3 11, and is provided with valve on pipeline 3 11
Door 27.The air outlet of blower 8 is connect with the air inlet 1-3 of mud desiccation case 1 by pipeline 49.
In the present embodiment, mud desiccation case 1 is cylindrical comprising outer case 1-5 and internal box 1-6, outer case 1-5 and
A cavity is formed between internal box 1-6.Multiple relieve heat mouth 1-7 are opened up on the side wall of internal box 1-6.The outlet of mud desiccation case 1
Mouth 1-1, feed inlet 1-2 and discharge port 1-4 both pass through outer case 1-5, are then connected with internal box 1-6.Mud desiccation case 1
Air inlet 1-3 and outer case 1-5 be connected.
In the present embodiment, spiral conveyer belt apparatus 10 includes spiral conveyer belt 10-2 and pillar 10-1.Pillar 10-1
It is fixed on the bottom surface of internal box 1-6 along the vertical direction；Spiral conveyer belt 10-2 is arranged from top to bottom around pillar 10-1,
Input terminal is located at the lower section of the feed inlet 1-2 of mud desiccation case 1, and output end is located at the upper of the discharge port 1-4 of mud desiccation case 1
Side.The surface of spiral conveyer belt 10-2 is coated with non-sticking lining, and the mud solids bonding after preventing desiccation is on the conveyor belt.
In the present embodiment, storage is by treated the dry air of freezing machine 3 in air accumulator 6, and the temperature of dry air is
40 DEG C ~ 43 DEG C, it is preferred that the temperature of dry air selects 40 DEG C in the present embodiment, guarantees mud drying process in 40 DEG C of low temperature rings
It is carried out under border, avoids generating harmful substance, gas etc. because of high temperature.
The present embodiment uses damp and hot exchange principle, carries out heating and dehumidification to air using freezing machine 3 and generates hot dry air, becomes silted up
Moisture in mud is evaporated to vapor under the action of hot dry air and is carried over, to carry out dehydration and drying；The vapor of generation
Mud drying process is acted on after into the processing of freezing machine 3, gas discharge is reduced, reduces pollution；There is whole system design to close
Reason, structure is simple, and easy to operate, operating cost is low, the good advantage of desiccation effect.
The working process of this embodiment is as follows:
(1) valve 1, valve 27 are opened, heating treatment is dry air by freezing machine 3, and dry air is stored in gas storage
In tank 6；
(2) cavity for being surrounded outer case 1-5 and internal box 1-6 that dry air is blown into mud desiccation case 1 by blower 8
Interior, under the action of the relieve heat mouth 1-7 on internal box 1-6 side wall, dry air is evenly distributed in entire internal box 1-6；
(3) mud is poured into the input of spiral conveyer belt 10-2 by silt transporter from the feed inlet 1-2 of mud desiccation case 1
End, mud transport after gradually carrying out desiccation dehydration in the operation process of spiral conveyer belt 10-2 to spiral conveyer belt 10-2
Output end, the mud solids after subsequent desiccation exported from the discharge port 1-4 of mud desiccation case 1；Mud is in drying process
The humid air of middle generation enters freezing machine 3 by gas outlet 1-1, the pipeline 1 at 1 top of mud desiccation case, then passes through cold
Become dry air after the heat treatment of solidifying machine 3 and acts on mud drying process.
Should the present embodiment the mud solids that generates after desiccation carried out to mud can be used as the fuel of manufacture of cement, save
The energy；In addition, the bottom ash generated after mud solids incineration disposal can be used as the raw material of manufacture of cement, raw material is saved.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification.
All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped
It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of riverway sludge desiccation dewatering system, it is characterised in that: including mud desiccation case, freezing machine, air accumulator and blower；
The mud desiccation case is internally provided with spiral conveyer belt apparatus, and top is provided with gas outlet and feed inlet, bottom
It is provided with air inlet and discharge port；The gas outlet of the mud desiccation case and the air inlet of freezing machine are connected by pipeline one；Institute
The air inlet of the gas outlet and air accumulator of stating freezing machine is connected by pipeline two, and valve one is provided on pipeline two；The storage
The gas outlet of gas tank and the air inlet of blower are connected by pipeline three, and valve two is provided on pipeline three；The blower goes out
Air port is connect with the air inlet of mud desiccation case by pipeline four.
2. riverway sludge desiccation dewatering system according to claim 1, it is characterised in that: the mud desiccation case is in cylinder
Shape comprising outer case and internal box form a cavity between outer case and internal box；It is offered on the side wall of internal box several
A relieve heat mouth；The gas outlet of mud desiccation case, inlet port and outlet port both pass through outer case, are then connected with internal box；
The air inlet of mud desiccation case is connected with outer case.
3. riverway sludge desiccation dewatering system according to claim 2, it is characterised in that: the spiral conveyer belt apparatus
Including spiral conveyer belt and pillar；Pillar is fixed on along the vertical direction on the bottom surface of internal box；Spiral conveyer belt is around branch
Column is arranged from top to bottom, and input terminal is located at the lower section of the feed inlet of mud desiccation case, and output end is located at mud desiccation case
The top of discharge port.
4. riverway sludge desiccation dewatering system according to claim 3, it is characterised in that: the table of the spiral conveyer belt
Face is coated with non-sticking lining.
5. riverway sludge desiccation dewatering system according to claim 1, it is characterised in that: in the air accumulator storage be
Dry air, the temperature of dry air are 40 DEG C ~ 43 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022903.XU CN208762388U (en) | 2018-06-29 | 2018-06-29 | Riverway sludge desiccation dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022903.XU CN208762388U (en) | 2018-06-29 | 2018-06-29 | Riverway sludge desiccation dewatering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762388U true CN208762388U (en) | 2019-04-19 |
Family
ID=66128539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022903.XU Active CN208762388U (en) | 2018-06-29 | 2018-06-29 | Riverway sludge desiccation dewatering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762388U (en) |
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2018
- 2018-06-29 CN CN201821022903.XU patent/CN208762388U/en active Active
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