CN213771850U - High-efficient fermenting installation of municipal administration mud - Google Patents
High-efficient fermenting installation of municipal administration mud Download PDFInfo
- Publication number
- CN213771850U CN213771850U CN202022612611.5U CN202022612611U CN213771850U CN 213771850 U CN213771850 U CN 213771850U CN 202022612611 U CN202022612611 U CN 202022612611U CN 213771850 U CN213771850 U CN 213771850U
- Authority
- CN
- China
- Prior art keywords
- tank body
- mud
- sludge
- jar
- air
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims description 5
- 239000010802 sludge Substances 0.000 claims abstract description 51
- 238000000855 fermentation Methods 0.000 claims abstract description 28
- 230000004151 fermentation Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 24
- 238000010564 aerobic fermentation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a municipal sludge high-efficiency fermentation device, which comprises a tank body, wherein the tank body is placed on the ground; the stirring mechanism is arranged at the top of the tank body, and the sludge in the tank body moves in the tank body through the stirring of the stirring mechanism; the ventilation mechanism, install in the outside of jar body, through ventilation mechanism intercommunication external environment and jar internal portion mud, the utility model discloses can be with the internal mud upset of jar, guarantee that the internal mud temperature of jar is close, and then make things convenient for the comprehensive fermentation of mud, in addition can also get into mud with partial oxygen upset when the upset, improve the oxygen content of mud, heat through jar body fermentation production is with the air heating in the casing, it is internal with hot-air blowin jar to reuse the air-blower through the axis of rotation, and then it is internal to reduce the direct influence that blows in the cold air caused the mud temperature, the energy consumption that uses self fermented temperature heating can reduce external heating.
Description
Technical Field
The utility model relates to a municipal administration sludge treatment technical field specifically is a high-efficient fermenting installation of municipal administration mud.
Background
The aerobic fermentation of sludge is a comprehensive sludge treatment technology with harmlessness, volume reduction and stabilization, and is also called aerobic composting technology. The organic matters in the sludge are decomposed by using the functions of aerobic thermophilic bacteria and thermophilic bacteria to form a substance similar to humus soil. The heat generated in the metabolic process can raise the temperature of the stockpile layer to over 55 ℃, can effectively kill pathogens, parasitic ova and viruses, and improve the fertilizer content of the sludge.
Most of the existing sludge fermentation uses a fermentation tank for fermentation, sludge and microorganisms are uniformly stirred and then are conveyed into a vertical fermentation tank for fermentation, air is introduced during fermentation, and the oxygen content in the fermentation tank is increased.
However, when the sludge is subjected to aerobic fermentation, the temperature of the sludge in the tank body is high, the temperature of the sludge in the tank body close to the inner wall of the tank body is more, the fermentation temperature of the sludge is not uniform enough, the introduced air is ambient air during fermentation, the temperature is low, heat in the sludge is caused to be lost, the fermentation time of the sludge is prolonged, and the fermentation efficiency of the sludge is influenced.
Therefore, a municipal sludge high-efficiency fermentation device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient fermenting installation of municipal administration mud to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a municipal sludge high-efficiency fermentation device comprises:
a tank body placed on the ground;
the stirring mechanism is arranged at the top of the tank body, and the sludge in the tank body moves in the tank body through the stirring of the stirring mechanism;
and the ventilation mechanism is arranged on the outer side of the tank body and is communicated with the external environment and the sludge in the tank body.
Preferably, rabbling mechanism include with jar body fixed connection's driving motor, driving motor's output is equipped with the axis of rotation, it is internal that the jar body gets into jar is passed to the one end of axis of rotation, the tip of axis of rotation is equipped with the scraper blade that a plurality of is central symmetry and distributes.
Preferably, the scraper is arranged obliquely, and the sludge is scraped by the rotation of the oblique scraper.
Preferably, the ventilation mechanism comprises a shell connected with the shell of the tank body, the surface of the shell is provided with a plurality of through holes, and the top of the shell is connected with a blower through a pipeline.
Preferably, the through hole is arranged at the bottom of the shell, and the pipeline is arranged at the top of the shell.
Preferably, the rotating shaft is internally provided with a channel, the surface of the rotating shaft, which is positioned on the outer side of the tank body, is rotatably connected with a sleeve, the end part of the sleeve is provided with a pipeline connected with an air outlet of the air blower, and the sleeve is communicated with the inside of the rotating shaft.
The utility model discloses possess following beneficial effect at least:
starting a driving motor, the driving motor rotates, the driving motor drives a rotating shaft to rotate, the rotating shaft drives a scraper to rotate, the scraper overturns sludge in a tank body, the sludge with lower external temperature is overturned to the central part of the tank body, meanwhile, an air blower starts to work, the air blower conducts air heated by the sludge in a shell into a sleeve, the sleeve rotates relative to the rotating shaft, hot air in the sleeve reaches the inside of the sludge through the rotating shaft, oxygen is provided from the inside of the sludge, compared with the prior art, when the sludge is subjected to aerobic fermentation, the temperature of the sludge in the tank body is higher, the temperature of the sludge close to the inner wall of the tank body is more dissipated, the sludge fermentation temperature is not uniform enough, the introduced air is ambient air during fermentation, the temperature is lower, the heat in the sludge is lost, the sludge fermentation time is prolonged, and the sludge fermentation efficiency is influenced, the utility model discloses can overturn the internal mud of jar, guarantee that the internal mud temperature of jar is close, and then make things convenient for the comprehensive fermentation of mud, in addition can also get into mud with partial oxygen upset when the upset, improve the oxygen content of mud, heat through jar body fermentation production is with the air heating in the casing, it is internal with hot-air blowin jar to reuse the air-blower through the axis of rotation, and then reduce the influence that directly blows in the cold air and lead to the fact the mud temperature, the temperature heating of using self fermentation can reduce the energy consumption of external heating.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is another perspective sectional view of the present invention.
In the figure: 1-tank body; 2-a stirring mechanism; 3-a venting mechanism; 4-driving the motor; 5-a rotating shaft; 6-a scraper; 7-a housing; 8-a through hole; 9-channel; 10-a sleeve; 11-blower.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a municipal sludge high-efficiency fermentation device comprises:
the tank body 1 is placed on the ground;
the stirring mechanism 2 is arranged at the top of the tank body 1, and the sludge in the tank body 1 moves in the tank body 1 through the stirring of the stirring mechanism 2;
and the ventilation mechanism 3 is arranged on the outer side of the tank body 1 and is communicated with the external environment and the sludge in the tank body 1 through the ventilation mechanism 3.
The ventilating mechanism 3 comprises a shell 7 connected with a shell 7 of the tank body 1, the shell 7 is fixedly connected with the tank body 1, a plurality of through holes 8 are formed in the surface of the shell 7, the top of the shell 7 is connected with an air blower 11 through a pipeline, and the air blower 11 is communicated with the inside of the shell 7 through a pipeline.
Through-hole 8 sets up in the bottom of shell 7, the pipeline is located the top of shell 7, and the air in shell 7 can be heated by the outside of jar body 1, and the air of heating can rise, sets up through-hole 8 and can reduce the loss of hot-air in the bottom of shell 7, and the pipeline setting makes things convenient for air-blower 11 to take out the hot-air at the top of shell 7 more to in pouring the mud with the hot-air into, reduce the heat in the mud and scatter and disappear.
Passageway 9 has been seted up to axis of rotation 5's inside, the surface that axis of rotation 5 is located the jar body 1 outside rotates and is connected with sleeve 10, the tip of sleeve 10 is equipped with the pipeline of being connected with air-blower 11 air outlet, sleeve 10 and the inside intercommunication of axis of rotation 5, the connecting hole has been seted up to the side of axis of rotation 5, guarantees axis of rotation 5 and air-blower 11 and the inside intercommunication of jar body 1.
When sludge is conveyed into the tank body 1 through the conveyor, after fermentation for a period of time, the sludge generates a large amount of heat, the heat of the sludge is transmitted to air in the shell 7 through the tank body 1, the air in the shell 7 is heated, then, the driving motor 4 is started, the driving motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the scraper 6 to rotate, the scraper 6 turns over the sludge in the tank body 1, the sludge with lower external temperature is turned to the central part of the tank body 1, meanwhile, the blower 11 starts to work, the blower 11 transmits the air heated by the sludge in the shell into the sleeve 10, the sleeve 10 rotates relative to the rotating shaft 5, the hot air in the sleeve 10 reaches the inside of the sludge through the rotating shaft 5, oxygen is provided from the inside of the sludge, and accordingly, the aerobic fermentation of the sludge is accelerated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a high-efficient fermenting installation of municipal administration mud which characterized in that includes:
a tank body (1) placed on the ground;
the stirring mechanism (2) is arranged at the top of the tank body (1), and the sludge in the tank body (1) moves in the tank body (1) through stirring of the stirring mechanism (2);
the ventilation mechanism (3) is arranged on the outer side of the tank body (1) and is communicated with the external environment and the sludge in the tank body (1) through the ventilation mechanism (3),
the stirring mechanism (2) comprises a driving motor (4) fixedly connected with the tank body (1), the output end of the driving motor (4) is provided with a rotating shaft (5), one end of the rotating shaft (5) penetrates through the tank body (1) to enter the tank body (1), the end part of the rotating shaft (5) is provided with a plurality of scraping plates (6) which are distributed in central symmetry,
the ventilating mechanism (3) comprises a shell (7) connected with the shell (7) of the tank body (1), a plurality of through holes (8) are formed in the surface of the shell (7), and the top of the shell (7) is connected with an air blower (11) through a pipeline.
2. The municipal sludge high-efficiency fermentation device according to claim 1, wherein: the scraper (6) is obliquely arranged, and sludge is scraped by the rotation of the oblique scraper (6).
3. The municipal sludge high-efficiency fermentation device according to claim 1, wherein: the through hole (8) is arranged at the bottom of the shell (7), and the pipeline is positioned at the top of the shell (7).
4. The municipal sludge high-efficiency fermentation device according to claim 1, wherein: passageway (9) have been seted up to the inside of axis of rotation (5), the surface that axis of rotation (5) are located jar body (1) outside rotates and is connected with sleeve (10), the tip of sleeve (10) is equipped with the pipeline of being connected with air-blower (11) air outlet, sleeve (10) and axis of rotation (5) inside intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612611.5U CN213771850U (en) | 2020-11-12 | 2020-11-12 | High-efficient fermenting installation of municipal administration mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612611.5U CN213771850U (en) | 2020-11-12 | 2020-11-12 | High-efficient fermenting installation of municipal administration mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213771850U true CN213771850U (en) | 2021-07-23 |
Family
ID=76915414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612611.5U Expired - Fee Related CN213771850U (en) | 2020-11-12 | 2020-11-12 | High-efficient fermenting installation of municipal administration mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213771850U (en) |
-
2020
- 2020-11-12 CN CN202022612611.5U patent/CN213771850U/en not_active Expired - Fee Related
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| 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: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |