CN107963798A - Ultrasonic sludge drying equipment - Google Patents
Ultrasonic sludge drying equipment Download PDFInfo
- Publication number
- CN107963798A CN107963798A CN201711249739.6A CN201711249739A CN107963798A CN 107963798 A CN107963798 A CN 107963798A CN 201711249739 A CN201711249739 A CN 201711249739A CN 107963798 A CN107963798 A CN 107963798A
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- CN
- China
- Prior art keywords
- ultrasonic
- rotary conveyor
- air
- drying equipment
- sludge
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 238000001035 drying Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003595 mist Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000005571 horizontal transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 244000005700 microbiome Species 0.000 abstract description 4
- 238000000855 fermentation Methods 0.000 abstract description 3
- 230000004151 fermentation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 210000004027 cell Anatomy 0.000 abstract 1
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003834 intracellular effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides ultrasonic sludge drying equipment which comprises a drying box body, an ultrasonic oscillator and a rotary conveyor belt, wherein the drying box body comprises a feeding hole, a discharging hole, an air inlet and an air outlet. Each carousel comprises a horizontal conveying section extending from a conveying start end to a conveying end; at least two rotary conveyor belts are arranged at intervals along the vertical direction, and the conveying directions of the horizontal conveying sections of two adjacent rotary conveyor belts are opposite; the feeding hole is arranged above the conveying starting end of the rotary conveying belt at the highest position, and the discharging hole is arranged below the conveying tail end of the rotary conveying belt at the lowest position; the ultrasonic oscillator enables the sludge in the drying box body to oscillate and generate water mist, and the water mist is brought out from the air outlet by the air flow. The ultrasonic sludge drying equipment has the advantages of low energy consumption, low manufacturing cost and low operation cost; the ultrasonic wave can realize the function of breaking cell walls, so that water in the cells flows out, thereby killing microorganisms in the sludge and reducing pollution caused by continuous fermentation of the microorganisms.
Description
Technical field
The present invention relates to sludge treatment device field, more particularly to a kind of ultrasonic sludge drying equipment.
Background technology
With urban development and the aggravation of environmental pollution, the construction of China's urban wastewater treatment firm starts accelerated development.And
How to dispose caused sludge in sewage disposal process also becomes the new problem that society is faced.In order to reduce sludge treatment
Cost, it is necessary first to sludge is dehydrated, reduces its volume, and after mechanical dehydration, only using drying technique to sludge
In water be evaporated after could further reduce the volume of sludge.
And for the desiccation of sludge, currently generally use combined solar energy heat pump drying technique：Sludge is transported to desiccation
In canopy, it is uniformly spread out using the Sludge overturning machine in desiccation canopy；When the sun is sufficient, directly using sunlight to sludge
Desiccation is carried out, also sludge is stirred in timing to Sludge overturning machine；Sludge is heated, it is necessary to open heat pump when the sun is insufficient,
It is more to consume the energy, meanwhile, the land area which takes is more, and the space above soil is not reasonably utilized,
And need to set special Sludge overturning machine, manufacture cost and operation cost is all higher.
The content of the invention
(1) technical problems to be solved
In order to solve the above problem of the prior art, the present invention provides a kind of ultrasonic sludge drying equipment, its energy
Consumption is few, can make full use of the vertical space in soil, without setting special Sludge overturning machine, manufactures cost and operation cost is low.
(2) technical solution
To achieve the above object, the main technical schemes that the present invention uses include：
The present invention provides a kind of ultrasonic sludge drying equipment, it includes desiccation babinet, is arranged on the desiccation babinet
Interior ultrasonic oscillator and at least two rotary conveyors, the desiccation babinet include feed inlet, discharge port, air inlet and go out
Air port；Every rotary conveyor includes the horizontal transmission section from transmission beginning to the extension of transmission end；Described at least two
Rotary conveyor vertically arranged for interval, and the horizontal transmission section direction of transfer phase of the two neighboring rotary conveyor
Instead；At least two rotary conveyors along its length on position it is interlaced, make the relatively low rotary conveyor in position
Sludge reception area is formed close to the position at transmission beginning in horizontal transmission section, to receive from the higher revolution in adjacent, position
The sludge that the transmission end of conveyer belt is dropped；The feed inlet is arranged on the upper of the transmission beginning of the highest rotary conveyor in position
Side, the discharge port are arranged on the lower section of the transmission end of the minimum rotary conveyor in position；The ultrasonic oscillator makes institute
State the sludge in desiccation babinet to vibrate and produce water mist, air-flow enters from the air inlet and discharges from the air outlet, and handle
Water mist is taken out of from the air outlet.
Further, which further includes intake stack and wind pipe, the rotary conveyor
With the first side and the second side for limiting its width, the air intake of the intake stack connects the air inlet, the blast pipe
The outlet air end in road is located at the first side of the rotary conveyor, and the air intake of the wind pipe is located at the rotary conveyor
Second side, the outlet air end of the wind pipe connect the air outlet.
Further, the air outlet is communicated with extractor fan.
Further, the air inlet is communicated with air-supply arrangement.
Further, the ultrasonic oscillator is provided with multiple, is both provided with above every rotary conveyor
The ultrasonic oscillator.
Further, the ultrasonic oscillator is the ultrasonic oscillator that frequency is 1.5-2.5MHz.
Further, the feed inlet is provided with screw feeder.
Further, mud guard, the gear mud are provided with above the transmission beginning of the highest rotary conveyor in position
There are gap between plate and the horizontal transmission section of the rotary conveyor.
Further, the mud guard is connected with height adjustment mechanism.
Further, which further includes speed control, the rotary conveyor and the speed
Degree controller is electrically connected and is controlled by the speed control.
(3) beneficial effect
The beneficial effects of the invention are as follows：
Relative to the prior art, ultrasonic sludge drying equipment of the invention, it is distributed on vertical direction is set back
Turn conveyer belt, and the transmission beginning of the relatively low rotary conveyor in position is located at the transmission end of the higher rotary conveyor in position
Lower section, ultrasonic oscillator can trigger Sludge Surface and it is internal mechanical shock occurs, the moisture in sludge is become diameter
For 4-5 microns of water mist, afterwards toward air-flow is passed through in desiccation babinet, water mist is taken out of desiccation babinet, realized to sludge by air-flow
Desiccation.This kind of sludge drying device need not set heating unit, reduce the consumption of the energy, rotary conveyor in the vertical direction point
Cloth so that the vertical space in soil is fully utilized, and it is also sufficiently large to be laid with the paved surface of sludge, meanwhile, in sludge from position
When putting higher rotary conveyor and dropping to the relatively low rotary conveyor in position, the upset of sludge is also achieved, makes each of sludge
A part all by abundant desiccation, without setting special Sludge overturning machine, manufactures cost and operation cost is all relatively low.
Meanwhile ultrasonic wave can realize the function of breaking-wall cell, flow out intracellular water, so as to kill micro- in sludge
Biology, reduce microorganisms fermentation and caused by pollution.
The ultrasonic sludge drying equipment of the present invention has broken traditional thought lattice for carrying out desiccation to sludge using thermal energy
Office, the desiccation to sludge is can be realized as in low temperature, its is novel, rational in infrastructure, this kind of ultrasonic sludge drying equipment is received
Collect the energy consumption of one ton of water directly to evaporate the 1/10-1/15 of the energy consumption of one ton of water using thermal energy, and it is efficient.
Brief description of the drawings
Fig. 1 is the structure schematic diagram of the ultrasonic sludge drying equipment of the present invention；
Fig. 2 is the structure schematic diagram in another angle of the ultrasonic sludge drying equipment of the present invention.
【Description of reference numerals】
1- desiccation babinet, 11- feed inlets, 12- discharge ports, 13- air inlets, 14- air outlets；
2- rotary conveyors；
3- ultrasonic oscillators；
4- intake stacks, the air intake of 41- intake stacks, the outlet air end of 42- intake stacks；
5- wind pipes, the air intake of 51- wind pipes, the outlet air end of 52- wind pipes；
6- screw feeders；
7- mud guards.
Embodiment
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by embodiment, to this hair
It is bright to be described in detail.
The present invention provides a kind of ultrasonic sludge drying equipment, and as depicted in figs. 1 and 2, it includes desiccation babinet 1, sets
Ultrasonic oscillator 3 and at least two rotary conveyors 2 in desiccation babinet 1 are put, desiccation babinet 1 includes feed inlet 11, goes out
Material mouth 12, air inlet 13 and air outlet 14.
Every rotary conveyor 2 includes the horizontal transmission section from transmission beginning to the extension of transmission end；At least two revolutions
The vertically arranged for interval, and the horizontal transmission section direction of transfer of two neighboring rotary conveyor 2 is opposite of conveyer belt 2；At least
Two rotary conveyors 2 along its length on position it is interlaced, make the horizontal transmission section of the relatively low rotary conveyor 2 in position
The upper position close to transmission beginning forms sludge reception area, to receive the biography from the higher rotary conveyor 2 in adjacent, position
Send the sludge that end is dropped.
Feed inlet 11 is arranged on the top at the transmission beginning of the highest rotary conveyor 2 in position, and discharge port 12 is set in place
Put the lower section of the transmission end of minimum rotary conveyor 2；Ultrasonic oscillator 3 makes the sludge in desiccation babinet 1 vibrate and produce
Unboiled water mist, air-flow enters from air inlet 13 and is discharged from air outlet 14, and water mist is taken out of from air outlet 14.
Based on above-mentioned structure, ultrasonic sludge drying equipment of the invention is distributed setting revolution on vertical direction and passes
Band 2 is sent, and the transmission beginning of the relatively low rotary conveyor 2 in position is located at the transmission end of the higher rotary conveyor 2 in position
Lower section, ultrasonic oscillator 3 can trigger Sludge Surface and it is internal mechanical shock occurs, the moisture in sludge is become diameter
For 4-5 microns of water mist, afterwards toward air-flow is passed through in desiccation babinet 1, water mist is taken out of desiccation babinet 1, realized to sludge by air-flow
Desiccation.This kind of sludge drying device need not set heating unit, reduce the consumption of the energy, rotary conveyor 2 is in vertical direction
Upper distribution so that the vertical space in desiccation babinet 1 is fully utilized, so that the land area of occupancy needed for reducing, paving
If the paved surface of sludge is also sufficiently large, meanwhile, drop to the relatively low revolution in position in the sludge rotary conveyor 2 higher from position
During conveyer belt 2, the upset of sludge is also achieved, making the various pieces of sludge, special without setting turns over mud all by abundant desiccation
Machine, manufactures cost and operation cost is all relatively low.
Meanwhile ultrasonic wave can realize the function of breaking-wall cell, flow out intracellular water, so as to kill micro- in sludge
Biology, reduce microorganisms fermentation and caused by pollution.
The ultrasonic sludge drying equipment of the present invention has broken traditional thought lattice for carrying out desiccation to sludge using thermal energy
Office, can be realized as the desiccation to sludge, its is novel, rational in infrastructure in low temperature.This kind of ultrasonic sludge drying equipment is received
The required electricity of one ton of water of collection is only 100 degree or so, its energy consumption is the 1/10- for the energy consumption that one ton of water is directly evaporated using thermal energy
1/15, and it is efficient.
In the present embodiment, as shown in Fig. 2, the ultrasonic sludge drying equipment further includes intake stack 4 and discharge pipe
Road 5, rotary conveyor 2 have the first side and the second side for limiting its width, and the air intake 41 of intake stack connects air inlet 13,
The outlet air end 42 of intake stack is located at turn around the first side of conveyer belt 2, and the air intake 51 of wind pipe is located at turn around conveyer belt 2
Second side, the outlet air end 52 of wind pipe connect air outlet 14.Make to flow through in air flow collection using intake stack 4 and wind pipe 5
The top of rotary conveyor 2, can avoid air-flow reduction of speed or formation vortex or aggregation, air-flow in desiccation babinet 1 from moving quickly through
The top of rotary conveyor 2 can improve the efficiency that air-flow takes away water mist.
In the present embodiment, air outlet 14 connects extractor fan (being not drawn into figure), is constantly replaced by extractor fan
Air in desiccation babinet 1, makes air-flow that water mist quickly be taken away desiccation babinet 1.Blow it is of course also possible to be connected in air inlet 13
Device, the air in desiccation babinet 1 is constantly replaced using air-supply arrangement, makes air-flow that water mist quickly be taken away desiccation babinet 1.
In the present embodiment, ultrasonic oscillator 3 is provided with multiple, and the top of every rotary conveyor 2 is both provided with
Ultrasonic oscillator 3.During sludge is by transmission, sludge is handled by each ultrasonic oscillator 3 successively, makes sludge
Desiccation it is more thorough.Preferably, ultrasonic oscillator 3 is the ultrasonic oscillator that frequency is 1.5-2.5MHz.
In the present embodiment, feed inlet 11 is provided with screw feeder 6, and screw feeder 6 can be the sludge of caking
Become loose, sludge can be taken away easily easy to water mist.Preferably, begin in the transmission of the highest rotary conveyor 2 in position
Mud guard 7 is provided with above end, there are gap between mud guard 7 and the horizontal transmission section of rotary conveyor 2, sludge passes through should
Gap, and be taped against on rotary conveyor 2 with being flattened.It is further preferred that mud guard 7 is connected with height adjustment mechanism (in figure
It is not drawn into).The thickness of sludge is adjusted by adjusting the height of mud guard 7, and sludge is laid on rotary conveyor 2.
In the present embodiment, which further includes speed control (being not drawn into figure), revolution
Conveyer belt 2 is electrically connected with speed control and is controlled by speed control.The speed of rotary conveyor 2 can be according to the reality of sludge
Depending on situation, when the water content of sludge is big, the speed of rotary conveyor 2 can be suitably slowed down, makes sludge in 1 memory of desiccation babinet
The longer time is put, makes desiccation more thorough.
In the case where there is no conflict, the feature in above-mentioned embodiment and embodiment can be mutually combined.
It is to be appreciated that the description carried out above to the specific embodiment of the present invention is simply to illustrate that the skill of the present invention
Art route and feature, its object is to allow those skilled in the art to understand present disclosure and implement according to this, but
The present invention is not limited to above-mentioned particular implementation.Every various change made within the scope of the claims is repaiied
Decorations, should all cover within the scope of the present invention.
Claims (10)
- A kind of 1. ultrasonic sludge drying equipment, it is characterised in that：Including desiccation babinet, it is arranged on surpassing in the desiccation babinet Acoustic wave oscillator and at least two rotary conveyors, the desiccation babinet include feed inlet, discharge port, air inlet and air outlet；Every rotary conveyor includes the horizontal transmission section from transmission beginning to the extension of transmission end；Described at least two are returned Turn conveyer belt vertically arranged for interval, and the horizontal transmission section direction of transfer of the two neighboring rotary conveyor is opposite； At least two rotary conveyors along its length on position it is interlaced, make the level of the relatively low rotary conveyor in position Sludge reception area is formed close to the position at transmission beginning in delivery section, to receive from the higher revolution transmission in adjacent, position The sludge that the transmission end of band is dropped；The feed inlet is arranged on the top at the transmission beginning of the highest rotary conveyor in position, and the discharge port is arranged on position The lower section of the transmission end of minimum rotary conveyor；The ultrasonic oscillator makes the sludge in the desiccation babinet vibrate and produce water mist, and air-flow enters from the air inlet And discharged from the air outlet, and water mist is taken out of from the air outlet.
- 2. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The ultrasonic sludge drying equipment is also Including intake stack and wind pipe, the rotary conveyor has the first side and the second side for limiting its width, the inlet air The air intake of pipeline connects the air inlet, and the outlet air end of the intake stack is located at the first side of the rotary conveyor, institute The air intake for stating wind pipe is located at the second side of the rotary conveyor, and the outlet air end of the wind pipe connects the outlet air Mouthful.
- 3. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The air outlet is communicated with exhausting dress Put.
- 4. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The air inlet is communicated with air-supply dress Put.
- 5. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The ultrasonic oscillator is provided with It is multiple, it is both provided with the ultrasonic oscillator above every rotary conveyor.
- 6. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The ultrasonic oscillator is frequency For the ultrasonic oscillator of 1.5-2.5MHz.
- 7. ultrasonic sludge drying equipment according to claim 1, it is characterised in that：The feed inlet is provided with spiral add Glassware.
- 8. ultrasonic sludge drying equipment according to claim 7, it is characterised in that：In the highest rotary conveyor in position Transmission beginning above be provided with mud guard, between existing between the mud guard and the horizontal transmission section of the rotary conveyor Gap.
- 9. ultrasonic sludge drying equipment according to claim 8, it is characterised in that：The mud guard is connected with height and adjusts Save mechanism.
- 10. ultrasonic sludge drying equipment as claimed in any of claims 1 to 9, it is characterised in that：The ultrasonic wave Sludge drying device further includes speed control, and the rotary conveyor is electrically connected with the speed control and is controlled by described Speed control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249739.6A CN107963798A (en) | 2017-12-01 | 2017-12-01 | Ultrasonic sludge drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249739.6A CN107963798A (en) | 2017-12-01 | 2017-12-01 | Ultrasonic sludge drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107963798A true CN107963798A (en) | 2018-04-27 |
Family
ID=61997834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711249739.6A Pending CN107963798A (en) | 2017-12-01 | 2017-12-01 | Ultrasonic sludge drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107963798A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655291A (en) * | 2019-10-18 | 2020-01-07 | 王兴颖 | Method and device for harmless treatment of human and animal excreta by using ultrasonic waves and generation of renewable resources |
| CN112058176A (en) * | 2020-09-28 | 2020-12-11 | 湖南航天凯天水务有限公司 | Sludge granulation device |
| CN112159053A (en) * | 2020-09-28 | 2021-01-01 | 湖南航天凯天水务有限公司 | Sludge low-temperature drying and granulating integrated system |
| CN112568319A (en) * | 2020-12-29 | 2021-03-30 | 广西风向标环保科技有限公司 | Method for preparing protein powder by quickly drying kitchen waste |
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2017
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655291A (en) * | 2019-10-18 | 2020-01-07 | 王兴颖 | Method and device for harmless treatment of human and animal excreta by using ultrasonic waves and generation of renewable resources |
| CN112058176A (en) * | 2020-09-28 | 2020-12-11 | 湖南航天凯天水务有限公司 | Sludge granulation device |
| CN112159053A (en) * | 2020-09-28 | 2021-01-01 | 湖南航天凯天水务有限公司 | Sludge low-temperature drying and granulating integrated system |
| CN112568319A (en) * | 2020-12-29 | 2021-03-30 | 广西风向标环保科技有限公司 | Method for preparing protein powder by quickly drying kitchen waste |
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