CN206156995U - Good oxygen mummification device of city domestic sewage excess sludge - Google Patents
Good oxygen mummification device of city domestic sewage excess sludge Download PDFInfo
- Publication number
- CN206156995U CN206156995U CN201621041569.3U CN201621041569U CN206156995U CN 206156995 U CN206156995 U CN 206156995U CN 201621041569 U CN201621041569 U CN 201621041569U CN 206156995 U CN206156995 U CN 206156995U
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- China
- Prior art keywords
- sludge
- excess sludge
- domestic sewage
- city domestic
- pipe
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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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Abstract
The utility model discloses a good oxygen mummification device of city domestic sewage excess sludge, including a sludge drying section of thick bamboo, leaf agitator, reaction, electric heating and insulating cover, water collection tank, aeration tube seat, the ventilative orifice plate that permeates water, drain pipe, aeration pipe, apron, feed inlet, flapper, temperature sensor, humidity transducer, oxygen concentration sensor, blast pipe, condenser, cold condenser pipe, activated carbon adsorption column, tuber pipe, discharge gate, motor, air -blower, sludge bucket, tank. Compared with the prior art, the utility model discloses the required energy of sludge drying can be practiced thrift greatly in the mummification that utilizes microorganism aerobic fermentation heat to realize city domestic sewage excess sludge, additionally, the utility model has the advantages of the stink reliably, is easily managed and safeguards, has in simple structure, operation.
Description
Technical field
The utility model is related to a kind of mud drying device, belongs to field of solid waste treatment, more particularly to a kind of city
The aerobic desiccation apparatus of sanitary sewage excess sludge.
Background technology
City domestic sewage excess sludge is the byproduct produced by sewage treatment plant's process sewage, with Development of China's Urbanization
Quickening and cities and towns rural domestic sewage treatment factory construction, sanitary sewage excess sludge production present surge trend, become mesh
The chief component of front municipal solid wastes, because city domestic sewage excess sludge moisture content is higher, seriously constrains
Transport circulation and recycling.It is different from other industrial solid castoffs, excess sludge of municipal sewage plant have contain
Water rate is big, rich in nutrient, organic matter, with larger Utilization prospects, therefore, by rational technical measures, effectively cut
Subtract excess sludge moisture content, promote excess sludge recycling be excess sludge of municipal sewage plant recycling must
By road.At present, excess sludge of municipal sewage plant is Jing after the measures such as press filtration, can to a certain extent cut down certain aqueous
Amount, but, these technical measures are helpless to the removing with reference to water at present.Combination water in order to remove excess sludge,
Generally using heat energy by its mummification, or burn after mixing with fuel, the problem that these technical measures are present is：High energy consumption, meeting
Toxic and harmful is discharged to atmospheric environment, the resource in excess sludge is difficult to efficient use or utilization rate is too low.
Due to containing substantial amounts of microbial cells in excess sludge, provided that appropriate condition, enables microorganism numerous
Grow, and mummification is carried out to sludge using the fermentation fever produced by microbial growth, substantial amounts of can not only reduce the energy and disappear
Consumption, and the amount of the poisonous and harmful substance discharged to atmospheric environment can be reduced.
Utility model content
The purpose of this utility model be that in order to solve existing city domestic sewage excess sludge desiccation apparatus high energy consumption,
Floor space is big, provide a kind of city domestic sewage excess sludge the shortcomings of be also easy to produce foul smell, need to additionally add bacteria agent
Aerobic desiccation apparatus.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of aerobic desiccation apparatus of city domestic sewage excess sludge, including：Sludge drying cylinder, leaf agitator, reaction
Groove, electrical heat tracing set, catchment tray, aeration tube seat, water-permeable and air permeable orifice plate, drainpipe, aeration tube, cover plate, charging aperture, lock gas
Device, temperature sensor, humidity sensor, oxygen concentration sensor, blast pipe, condenser, condensate pipe, active carbon adsorption column, wind
Pipe, discharging opening, motor, air blast, sludge bucket, tank.
Wherein, sludge drying cylinder is main body of the present utility model, and the microorganism in excess sludge exists under suitable conditions
Breed in sludge drying cylinder, discharge fermentation fever, mummification is carried out to excess sludge, for the ease of overhauling and safeguarding, sludge drying
Cylinder is divided into upper and lower two parts, and bottom is reactive tank, and top is cover plate.On the one hand air blast provides for the growth traditional font of microorganism
On the other hand oxygen condition, well-off oxygen, can accelerate the evaporation of excess sludge surface moisture content, accelerate excess sludge
Drying process；Leaf agitator is axially disposed at the center of sludge drying cylinder, and provides dynamic for leaf agitator by motor
Power, the batch mixing for being easy to sludge in sludge drying cylinder discharges；Cover plate, flapper, active carbon adsorption column can be effective for sludge drying cylinder
Stink and toxic and harmful are discharged in environment during reducing sludge drying；Electrical heat tracing set, air blast, aeration tube seat,
Temperature sensor, humidity sensor, oxygen concentration sensor provide suitable environmental condition for the growth and breeding of microorganism；Blast pipe
For discharging surplus air, the vapor of evaporation, gas of microorganism aerobic fermentation generation etc., and coordinate condenser, condensed water
Pipe realizes that the condensation of vapor is collected；Catchment tray and drainpipe are used to collect, convey and produced in sludge drying cylinder sludge drying cylinder
Raw seepage water and condensed water；Water-permeable and air permeable orifice plate then on the premise of water-permeable and air permeable is ensured, reduces impact of the sludge to groove；It is dirty
Bucket is used to store the sludge after mummification；Tank is used to collect the water that drainpipe, condensate pipe are discharged.
Charging aperture is connected with flapper using flange seal, and flapper flange seal is connected to the front top of cover plate.Lid
Plate adopts mechanical seal hinge links, and periphery to seal using male and fomale(M＆F) rubber asbestos bar with reactive tank.Leaf agitator edge
The axial direction of sludge drying cylinder, is arranged at the center of sludge drying cylinder, is sealed using bearing mechanical sealing means.Catchment tray edge
Sludge drying cylinder is axially set in reaction tank bottom.Aeration tube seat totally two, it is axially arranged along sludge drying cylinder, positioned at catchment tray
Both sides.Water-permeable and air permeable orifice plate is arranged at the surface of aeration tube seat and catchment tray, riveting and reactive tank internal face.TEMP
Device, humidity sensor, oxygen concentration sensor are riveted and cover plate top inner wall face correct position.Pipeline in the utility model with
Equipment room is with flange seal connection.
The beneficial effects of the utility model are：
The utility model is a kind of aerobic desiccation apparatus of city domestic sewage excess sludge, compared with prior art, this reality
The mummification of city domestic sewage excess sludge is realized with new utilization microorganism aerobic fermentation fever, sludge drying institute can be greatlyd save
The energy of needs；Meanwhile, the utility model simple structure, it is easy to management and safeguard, in addition, whole system not only good seal,
Simultaneously foul smell adsorbent equipment is provided with, reduces pollution of the city domestic sewage excess sludge to atmospheric environment.Further, originally
Utility model not only can ensure city by temperature sensor, humidity sensor, oxygen concentration sensor and level sensor
The efficient stable operation of sanitary sewage excess sludge desiccation apparatus, and make oneself of city domestic sewage excess sludge desiccation apparatus
Dynamic control is possibly realized.
The utility model simple structure, takes up an area little, it is easy to safeguard, stable, energy consumption bottom, produces without bad smell, peace
Entirely, health, convenience.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is left view of the present utility model.
In figure：1- sludge drying cylinders, 10- leaf agitators, 11- reactive tanks, 111- electrical heat tracing sets, 112- charges for remittance
Groove, 113- aeration tube seats, 114- water-permeable and air permeable orifice plates, 115- drainpipes, 116- aeration tubes, 12- cover plates, 121- charging apertures,
1211- flappers, 122- temperature sensors, 123- humidity sensors, 124- oxygen concentration sensors, 125- blast pipes, 126- are cold
Condenser, 127- condensate pipes, 128- active carbon adsorption columns, 13- airducts, 14- discharging openings, 2- motor, 3- air blasts, 4- sludge
Bucket, 5- tanks.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail：
As shown in Figure 1 and 2：The utility model includes：Sludge drying cylinder 1, leaf agitator 10, reactive tank 11, electrical heating are protected
Temperature set 111, catchment tray 112, aeration tube seat 113, water-permeable and air permeable orifice plate 114, drainpipe 115, aeration tube 116, cover plate 12, charging
Mouth 121, flapper 1211, temperature sensor 122, humidity sensor 123, oxygen concentration sensor 124, blast pipe 125, condenser
126th, condensate pipe 127, active carbon adsorption column 128, airduct 13, discharging opening 14, motor 2, air blast 3, sludge bucket 4, water storage
Pond 5.
As shown in Figure 1 and 2：Jing charging apertures after sludge elder generation after sludge from wastewater treatment plant evaporation plant preliminary hydro-extraction
121st, flapper 1211 is entered in reactive tank 11, and sludge is stirred Jing leaf agitator 10 and is distributed in reactive tank 11 with after, this
When, the oxygen concentration that the problem and oxygen sensor 124 monitored according to temperature sensor 122 is monitored rationally is opened electricity and is added
Hot muff 111 and air blast 3, air Jing air blasts 3, airduct 13 and aeration tube 116 supply oxygen in sludge drying cylinder 1,
Make to keep rational temperature and oxygen concentration in sludge drying cylinder 1, the aerobic microbiological in sludge rational temperature, humidity and
In the case of oxygen concentration, amount reproduction is able to using the nutriment in excess sludge, organic matter etc., can be disappeared in reproductive process
Part water in consumption sludge, fermentation fever can be such that the part moisture content in sludge evaporates in air, and the part water in sludge is in weight
Power effect is lower to depart from sludge, in being directly entered catchment tray 112, becomes the moisture content of steam and have part to run into be condensed into water after cover plate 11
Drop, in coming together in catchment tray 112, Jing drainpipes 115 are entered in tank 5, also have most of vapor to have little time to condense in addition,
Then with air into blast pipe 125 into condenser 126 in be condensed into aqueous water, and condensed water pipe 127 enters tank 5
In, foul smell generation is had in mud drying process, in addition, microorganism aerobic fermentation can also produce stink and a small amount of poisonous and harmful gas
Body, these gases Jing blast pipes 125 are sent in active carbon adsorption column 128, and toxic and harmful and stink are tightly held by activated carbon
Atmospheric environment is entered after removing, with aerobic fermentation and the carrying out of sludge drying, temperature, humidity, oxygen concentration present rule
Property change, and then judge sludge drying situation, after sludge drying meets the requirements, motor 2 starts, and the qualified sludge of mummification exists
Discharged by discharging opening 14 under the promotion of leaf agitator 10, and be collected in sludge bucket 4, outward transport in good time is utilized.
Claims (2)
1. aerobic desiccation apparatus of a kind of city domestic sewage excess sludge, it is characterised in that：Including：Sludge drying cylinder（1）, leaf formula
Agitator（10）, reactive tank（11）, electrical heat tracing set（111）, catchment tray（112）, aeration tube seat（113）, water-permeable and air permeable hole
Plate（114）, drainpipe（115）, aeration tube（116）, cover plate（12）, charging aperture（121）, flapper（1211）, temperature sensor
（122）, humidity sensor（123）, oxygen concentration sensor（124）, blast pipe（125）, condenser（126）, condensate pipe
（127）, active carbon adsorption column（128）, airduct（13）, discharging opening（14）, motor（2）, air blast（3）, sludge bucket（4）, storage
Pond（5）, described sludge drying cylinder（1）It is divided into upper and lower two parts, bottom is reactive tank（11）, top is cover plate（12）, institute
The cover plate stated（12）With described reactive tank（11）Using mechanical seal hinge links, and periphery adopts male and fomale(M＆F) rubber asbestos
Bar is sealed；Described reactive tank（11）Bottom is provided with vertically catchment tray（112）With aeration tube seat（113）；Described catchment tray
（112）Surface is provided with water-permeable and air permeable orifice plate（114）；Described aeration tube seat（113）Surface is provided with water-permeable and air permeable hole
Plate（114）.
2. aerobic desiccation apparatus of a kind of city domestic sewage excess sludge according to claim 1, it is characterised in that：It is described
Cover plate top inner wall face be provided with temperature sensor, humidity sensor, oxygen concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041569.3U CN206156995U (en) | 2016-09-07 | 2016-09-07 | Good oxygen mummification device of city domestic sewage excess sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041569.3U CN206156995U (en) | 2016-09-07 | 2016-09-07 | Good oxygen mummification device of city domestic sewage excess sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156995U true CN206156995U (en) | 2017-05-10 |
Family
ID=58650306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041569.3U Expired - Fee Related CN206156995U (en) | 2016-09-07 | 2016-09-07 | Good oxygen mummification device of city domestic sewage excess sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851400A (en) * | 2019-03-06 | 2019-06-07 | 上海交通大学 | The self-heating sludge superhigh temperature aerobic compost method and device of strain temperature control stage by stage |
| CN110040923A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Mud decrement machine |
-
2016
- 2016-09-07 CN CN201621041569.3U patent/CN206156995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851400A (en) * | 2019-03-06 | 2019-06-07 | 上海交通大学 | The self-heating sludge superhigh temperature aerobic compost method and device of strain temperature control stage by stage |
| CN110040923A (en) * | 2019-03-14 | 2019-07-23 | 杭州电子科技大学 | Mud decrement machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20180907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |