CN206502732U - A kind of sludge drying system - Google Patents
A kind of sludge drying system Download PDFInfo
- Publication number
- CN206502732U CN206502732U CN201621486543.XU CN201621486543U CN206502732U CN 206502732 U CN206502732 U CN 206502732U CN 201621486543 U CN201621486543 U CN 201621486543U CN 206502732 U CN206502732 U CN 206502732U
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- CN
- China
- Prior art keywords
- desiccation
- cylinder
- main cylinder
- heat smoke
- sludge
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- 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.)
- Expired - Fee Related
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- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of sludge drying system, including the main cylinder of desiccation, small desiccation cylinder, frame, motor, rotor main shaft, microwave generator, pretreatment box, temperature control system, the main cylinder top of desiccation is provided with sludge inlet and heat smoke gas outlet, bottom away from sludge inlet end is provided with dry mud discharging opening, the other end is provided with heat smoke air inlet pipe, middle part is provided with delivery port, surrounding is equipped with microwave generator, described frame is provided with the bearing block for being used for positioning rotor main shaft, motor is connected by decelerator with rotor main shaft, described rotor main shaft is provided with auger catch bar.The system improves sludge drying efficiency with intermittent type microwave rupture of membranes, and safety and environmental protection, desiccation works well, great promotion prospect.
Description
Technical field
The utility model belongs to sludge drying field, is related to a kind of sludge drying system.
Background technology
It is estimated that the sludge quantity (dry weight) that municipal sewage plant of China is discharged every year at present is about 1,300,000 tons, and
Annual growth is more than 10%, and particularly in the higher several cities of Chinese Urbanization level and area, sludge problem of outlet is
It is very prominent.
Sludge heat drying generally comprises direct heat drying and indirect heat drying, and direct heat drying be present, such as heat
It can not recycle, cause to waste, tail gas can cause secondary pollution；Indirect heat drying equally exists some problems, such as volume
Huge, drying efficiency is low, and floor space is big.It is existing because the moisture in sludge is primarily present in microorganism and parasite egg
Their cell membrane is not all typically being destroyed to sludge extrusion dehydration, so the efficiency to sludge extrusion dehydration needs further
Lifting.
The content of the invention
It is not enough in order to solve prior art, the utility model provide it is a kind of it is simple in construction, easy to operate, being capable of high-efficiency environment friendly
To sludge carry out desiccation dehydration system.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is,
A kind of sludge drying system, including drive device, the main cylinder of desiccation, small desiccation cylinder, auger catch bar, heat smoke
Air inlet pipe, heat smoke gas outlet, escape pipe, discharging opening and frame, being arranged in frame for the main cylinder level of described desiccation are described
Small desiccation cylinder quantity at least two, and axis and the main cylinder diameter parallel of desiccation be arranged in the main cylinder of desiccation, Mei Ge little
There is the auger catch bar being coaxially set in desiccation cylinder, described drive device is arranged at the front end of the main cylinder of desiccation and driving
Auger catch bar, described heat smoke air inlet pipe is arranged on the main cylinder of desiccation to enter close to one end of drive device, heat smoke
The outside heat smoke source of input port connection of tracheae, the delivery outlet of heat smoke air inlet pipe connects each small desiccation by pipeline respectively
Cylinder, heat smoke gas outlet is arranged at one end away from drive device on the main cylinder of desiccation, and described escape pipe connects small desiccation cylinder simultaneously
The gas produced in discharge mud drying process, described discharging opening is arranged at the tail end bottom of the main cylinder of desiccation.
A kind of described sludge drying system, in addition to pretreatment box, described pretreatment box are arranged at the main cylinder of desiccation
Top, the entrance connection sludge conveyer belt of pretreatment box, the outlet of pretreatment box is provided with baffle plate, and sludge after pretreatment is by beating
Each small desiccation cylinder is delivered to by conveyer belt at baffle plate after opening.
Sludge is after pretreatment box processing, and under shield is opened, and the sludge in pretreatment box enters each by conveyer belt
Small desiccation cylinder, dosing conditioning is pre-processed in pretreatment box to sludge, and reducing resistivity makes sludge be more conducive to dehydration.
A kind of described sludge drying system, described drive device includes motor, transmission gear means and deceleration
Device, the quantity of described decelerator is identical with auger catch bar, and described motor is distinguished by transmission gear means
Connect each decelerator.
The spacing of helical blade is by front end to tail on a kind of described sludge drying system, described auger catch bar
End is gradually reduced.
A kind of described sludge drying system, the side wall of described auger catch bar occurs provided with multiple microwaves
Device.
Insulation material, the main cylinder of desiccation are enclosed with a kind of described sludge drying system, the outer wall of the main cylinder of described desiccation
Interior to be provided with temperature control system, the output end of temperature control system connects the control end of microwave generator.
A kind of described sludge drying system, the bottom of the main cylinder of described desiccation is provided with main delivery port, described small desiccation
The bottom of cylinder is provided with sub- delivery port.
A kind of described sludge drying system, described escape pipe tail end is connected with air cleaner.
A kind of described sludge drying system, described auger catch bar is hollow-core construction, and hollow-core construction is spiral shell
The hollow passages of shape are revolved, auger catch bar is connected to the delivery outlet of heat smoke air inlet pipe.
A kind of described sludge drying system, described heat smoke gas outlet is connected to the input port of heat smoke air inlet pipe.
It is of the present utility model to have technical effect that, by intermittent type microwave rupture of membranes, improve sludge drying efficiency, safety collar
Protect, desiccation works well, great promotion prospect.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is knot sludge drying system structure schematic diagram；
Fig. 2 is the main cylinder internal structure schematic diagram of the utility model desiccation；
Fig. 3 is the utility model auger catch bar structural representation；
Fig. 4 is this practical pretreatment box structure for conveying schematic diagram；
In figure：1 escape pipe；2 heat smoke gas outlets；3 heat-insulation layers；4 pretreatment boxes；5 conveyer belts；6 auger catch bars；
7 decelerators；8 geared systems；9 motors；10 frames；11 heat smoke air inlet pipe；12 temperature control systems；13 outlet pipes；14
Discharge nozzle；15 air cleaners；The main cylinder of 16 desiccation；17 small desiccation cylinders；18 microwave generators；19 baffle plates.
Embodiment
Referring to Fig. 1-Fig. 4, the present embodiment includes drive device, the main cylinder of desiccation, small desiccation cylinder, auger catch bar, heat
Smoke inlet pipe, heat smoke gas outlet, escape pipe, discharging opening and frame, the main cylinder level of desiccation are arranged in frame, small desiccation
The quantity at least two of cylinder, and axis and the main cylinder diameter parallel of desiccation be arranged in the main cylinder of desiccation, in each small desiccation cylinder
There is the auger catch bar being coaxially set, drive device is arranged at the front end of the main cylinder of desiccation and drives auger to promote
Bar, heat smoke air inlet pipe is arranged on the main cylinder of desiccation close to one end of drive device, and the input port connection of heat smoke air inlet pipe is outer
Portion heat smoke source, the delivery outlet of heat smoke air inlet pipe connects each small desiccation cylinder by pipeline respectively, and heat smoke gas outlet is set
In one end away from drive device on the main cylinder of desiccation, escape pipe connects small desiccation cylinder and discharges the gas produced in mud drying process
Body, discharging opening is arranged at the tail end bottom of the main cylinder of desiccation.
In order to be pre-processed to sludge, the present embodiment also includes pretreatment box, and pretreatment box is arranged at the main cylinder of desiccation
Top, the entrance connection sludge conveyer belt of pretreatment box, the outlet of pretreatment box is provided with baffle plate, and sludge after pretreatment is by beating
Each small desiccation cylinder is delivered to by conveyer belt at baffle plate after opening.Sludge is after pretreatment box processing, and under shield is opened, in advance
Sludge in treatment box enters each small desiccation cylinder by conveyer belt, and dosing conditioning is located in advance in pretreatment box to sludge
Reason, reducing resistivity makes sludge be more conducive to dehydration.
Further, drive device includes motor, transmission gear means and decelerator, the quantity and spiral of decelerator
Stirring catch bar is identical, and motor connects each decelerator by transmission gear means respectively.
Further, the spacing of helical blade is gradually reduced by front end to tail end on auger catch bar.
Further, in order to strengthen temperature rise effect, the side wall of auger catch bar is provided with multiple microwave generators.
Temperature control system is provided with insulation material, the main cylinder of desiccation in order to control to be enclosed with temperature, the outer wall of the main cylinder of desiccation
System, the output end of temperature control system connects the control end of microwave generator.
In order to which the moisture in sludge is discharged, the bottom of the main cylinder of desiccation is provided with main delivery port, and the bottom of small desiccation cylinder is provided with
Sub- delivery port.
In order to purify the gas of discharge, escape pipe tail end is connected with air cleaner.
In order to be heated to sludge comprehensively, described auger catch bar is hollow-core construction, and hollow-core construction is spiral shell
The hollow passages of shape are revolved, auger catch bar is connected to the delivery outlet of heat smoke air inlet pipe.
In order to further utilize heat smoke, heat smoke gas outlet is connected to the input port of heat smoke air inlet pipe.
The main cylinder bottom of desiccation is provided with heat smoke air inlet pipe, and top is provided with pretreatment box, transported to sludge using conveyer belt pre-
Treatment box, is equipped with baffle plate, sludge is nursed one's health and preheated in pretreatment box, is then turned between pretreatment box and the main cylinder of desiccation
By sludge, you enter small desiccation cylinder to baffle plate.The main cylinder of desiccation is provided with discharge nozzle, heat smoke gas outlet and sky away from pretreatment box side
Heart auger catch bar is connected by motor side, and heat smoke gas outlet is connected with the main cylinder of desiccation by motor side,
The heat of heat smoke is made full use of to carry out indirectly heat to sludge,
It is connected again by escape pipe with air cleaner, heat smoke is handled, is allowed to meet after discharge standard and discharges.
Comprising four small desiccation cylinder inside the main cylinder of desiccation, it is interior and is respectively equipped with auger catch bar, and its underpart is provided with
Sub- delivery port, and by pipeline converge to the main cylinder bottom of desiccation main delivery port discharge.
Auger catch bar is hollow, and heat smoke passes therethrough secondary utilization again, to avoid a part of heat smoke too fast
By the way that without making full use of, the hollow space of auger catch bar is set into helical form hollow passages, increase heat smoke
Flow path, make full use of its heat energy.Four small desiccation cylinder is set, and space therebetween leads to heat smoke, increases heated surface area,
Sludge is fully heated.The main drum outer wall of desiccation is provided with insulation material, it is to avoid thermal loss, and in the main cylinder of desiccation built with temperature
Control system is spent, temperature is controlled by.
Auger catch bar wall has microwave generator, sludge is heated, and destroy microorganism and parasite in sludge
The cell membrane of worm's ovum so that its interior moisture is easier to be extruded and is evaporated.
Gear train is that drive shaft is engaged provided with a master gear with other four driven gear, passes through a motor
Drive four auger catch bars.
When actual use, sludge is transported into pretreatment box using conveyer belt, is nursed one's health and is preheated, baffle plate is then turned on and allows
You enter small desiccation cylinder to sludge, open motor, rotating speed and moment of torsion are adjusted using decelerator, in auger catch bar
Advance forward, and sludge is dehydrated under promotion using the pressure between helical blade, and heat smoke is passed through small desiccation cylinder, it is right
Sludge is heated at high temperature, while microwave generator is opened, the cell membrane of microorganism and parasite egg, hot cigarette in destruction sludge
Gas is entered in the space that cored screw is stirred between catch bar and the main cylinder of desiccation and small desiccation cylinder by heat smoke gas outlet, to sludge
Indirectly heat is carried out, tail gas is discharged after being handled by escape pipe through air cleaner.
Claims (10)
1. a kind of sludge drying system, it is characterised in that promoted including drive device, the main cylinder of desiccation, small desiccation cylinder, auger
Bar, heat smoke air inlet pipe, heat smoke gas outlet, escape pipe, discharging opening and frame, described desiccation main cylinder level are arranged at machine
On frame, the quantity at least two of described small desiccation cylinder, and axis and the main cylinder diameter parallel of desiccation are arranged at the main cylinder of desiccation
It is interior, there is the auger catch bar being coaxially set in each small desiccation cylinder, described drive device is arranged at the main cylinder of desiccation
Front end simultaneously drives auger catch bar, and described heat smoke air inlet pipe is arranged on the main cylinder of desiccation close to the one of drive device
End, the outside heat smoke source of input port connection of heat smoke air inlet pipe, the delivery outlet of heat smoke air inlet pipe is connected respectively by pipeline
Each small desiccation cylinder, heat smoke gas outlet is arranged at one end away from drive device on the main cylinder of desiccation, described escape pipe connection
Small desiccation cylinder simultaneously discharges the gas produced in mud drying process, and described discharging opening is arranged at the tail end bottom of the main cylinder of desiccation.
2. a kind of sludge drying system according to claim 1, it is characterised in that also including pretreatment box, described is pre-
Treatment box is arranged at the top of the main cylinder of desiccation, and the entrance of pretreatment box connects sludge conveyer belt, and the outlet of pretreatment box is provided with gear
Plate, baffle plate of the sludge after pretreatment after opening is delivered to each small desiccation cylinder by conveyer belt.
3. a kind of sludge drying system according to claim 1, it is characterised in that described drive device includes driving electricity
Machine, transmission gear means and decelerator, the quantity of described decelerator motor identical with auger catch bar, described
Connect each decelerator respectively by transmission gear means.
4. a kind of sludge drying system according to claim 1, it is characterised in that spiral shell on described auger catch bar
The spacing of vane piece is gradually reduced by front end to tail end.
5. a kind of sludge drying system according to claim 1, it is characterised in that the side of described auger catch bar
Wall is provided with multiple microwave generators.
6. a kind of sludge drying system according to claim 5, it is characterised in that wrapped on the outer wall of the main cylinder of described desiccation
It is wrapped with insulation material, the main cylinder of desiccation and is provided with temperature control system, the output end connection microwave generator of temperature control system
Control end.
7. a kind of sludge drying system according to claim 1, it is characterised in that the bottom of the main cylinder of described desiccation is provided with
Main delivery port, the bottom of described small desiccation cylinder is provided with sub- delivery port.
8. a kind of sludge drying system according to claim 1, it is characterised in that described escape pipe tail end connection is free
Gas clearing machine.
9. a kind of sludge drying system according to claim 1, it is characterised in that described auger catch bar is sky
Core structure, and hollow-core construction is spiral helicine hollow passages, auger catch bar is connected to the delivery outlet of heat smoke air inlet pipe.
10. a kind of sludge drying system according to claim 1, it is characterised in that described heat smoke gas outlet connection
To the input port of heat smoke air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486543.XU CN206502732U (en) | 2016-12-31 | 2016-12-31 | A kind of sludge drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486543.XU CN206502732U (en) | 2016-12-31 | 2016-12-31 | A kind of sludge drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206502732U true CN206502732U (en) | 2017-09-19 |
Family
ID=59838789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486543.XU Expired - Fee Related CN206502732U (en) | 2016-12-31 | 2016-12-31 | A kind of sludge drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206502732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305676A (en) * | 2019-07-17 | 2019-10-08 | 华中科技大学 | A kind of carbonaceous solids raw material is from maintaining pyrolysis system |
-
2016
- 2016-12-31 CN CN201621486543.XU patent/CN206502732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110305676A (en) * | 2019-07-17 | 2019-10-08 | 华中科技大学 | A kind of carbonaceous solids raw material is from maintaining pyrolysis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190220 Address after: 410000 -069, 7 floor, Yan Nong complex, Dongfang red community, 459, Lu Song Road, Changsha hi tech Development Zone, Hunan (cluster registration) Patentee after: HUNAN KEGU ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 410199 New Changhai Center Service Outsourcing Base, 29 Bancang South Road, Changsha Economic and Technological Development Zone, Hunan Province, 3 A Block 205 Rooms Patentee before: HUNAN SAIPURUITE ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |