CN205773985U - Sludge treatment mixed fermentation feed bin - Google Patents

Sludge treatment mixed fermentation feed bin Download PDF

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Publication number
CN205773985U
CN205773985U CN201620447873.1U CN201620447873U CN205773985U CN 205773985 U CN205773985 U CN 205773985U CN 201620447873 U CN201620447873 U CN 201620447873U CN 205773985 U CN205773985 U CN 205773985U
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shaft
tank
fermentation
fermentation tank
sludge treatment
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CN201620447873.1U
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Chinese (zh)
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胡卫江
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Hangzhou Emerson Environmental Protection Technology Co.,Ltd.
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胡卫江
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/20Sludge processing

Abstract

This utility model belongs to technical field of sludge treatment, relates to a kind of sludge treatment mixed fermentation feed bin.It includes fermentation tank, rabbling mechanism it is provided with in fermentation tank, fermentation tank is provided with and the drive mechanism of rabbling mechanism drive connection, fermentation tank is provided with dog-house, there is bottom fermentation tank discharging opening, the bottom being additionally provided with admission gear and rabbling mechanism in fermentation tank is rotationally connected with admission gear, rabbling mechanism includes the shaft of hollow and connects with shaft and the stirring paddle of hollow, stirring paddle is provided with discharge opening, liquid addition tank it is provided with between drive mechanism and shaft, this liquid addition tank is fixed with drive mechanism and shaft and is tightly connected, liquid addition tank connects with shaft it is thus possible to flow out in discharge opening in allowing the liquid in liquid addition tank enter into shaft and from stirring paddle.This utility model gas and liquid in fermentation tank can rapid dispersion in material to be fermented, thus improve fermentation efficiency.

Description

Sludge treatment mixed fermentation feed bin
Technical field
This utility model belongs to technical field of sludge treatment, relates to a kind of sludge treatment with mixed Close fermentation feed bin.
Background technology
Along with China's level of urbanization improves constantly, sewage treatment facility construction has obtained height Speed development, according to " the specific resistance to filtration degree of depth investigation of 2013-2017 China and investment warfare Slightly planning application report " statistics China's urban wastewater treatment firm in 2010 had More than 2500, municipal sewage treatment ability has reached every day 1.22 hundred million tons, for realizing state The emission reduction targets of family and water environment are improved, and are made that tremendous contribution.But building of Sewage Plant And if run and supervened a large amount of excess sludge, in terms of moisture content 80%, whole nation year is dirty The total aquifer yield of mud will quickly break through 30,000,000 tons, and Treatment of Sludge situation is the severeest.By In China's Sewage Plant in process of construction, " the light mud of heavy water ", China cities and towns for a long time Sewage treatment plant achieves the preliminary minimizing of mud substantially, but the stablizing of unrealized mud Change processes.According to statistics, about 80% Sewage Plant has the thickening facility of mud, reaches A certain degree of minimizing;There are about the mud of 80% without stabilizing treatment, in mud Land is transferred to from sewage containing pollutant such as odorant, pathogen, persistent organisms Ground, causes pollutant to spread further to build up the big sewage disposal put into operation and set The environment executed reduces discharging benefit and has a greatly reduced quality.It addition, the amount of river sludge, municipal sludge is also Continuing to increase, if the most effectively processing, environment can caused and again pollute.
The method processing mud at present is mainly mummification method or burning method, will sludge dewatering Mummification or burning, wherein burning can produce substantial amounts of flue dust, has certain limitation, Therefore sludge fermentation becomes a kind of environment amenable method.As Chinese patent literature is open A kind of sludge fermentation tower [application number: 201120423947.5], sends out including at least two Ferment room, aerator, control system, described fermenting cellar is by the top of sludge fermentation tower extremely Bottom sets gradually, and the fermenting cellar at the top of described sludge fermentation tower arranges mud inlet, institute The bottom stating each fermenting cellar arranges mud unloading valve, the bottom of described fermenting cellar and described aeration Device is connected, and described aerator electrically connects with described control system.Use vertical level The fermenting cellar structure of stacked, mud free-falling under the control of mud unloading valve, mud obtains Stir and increase shatter value, thus accelerate the fermenting speed of mud, by fermentation time by former That comes foreshortens to about 7 days for 20-80 days.Fermentation tower general's occupation of land that stacking simultaneously is three-dimensional Area is reduced into less than the 20% of traditional zymotic technique.
It is known that need the material needed for adding fermentation the most swollen during sludge fermentation Pine agent, conditioner, pH adjusting agent etc., but sewage sludge viscosity is relatively big, above-mentioned substance is not allowed Easily being distributed to uniformly in mud, the fermentation efficiency of the most above-mentioned sludge fermentation tower has Treat to improve further.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of fermentation efficiency is high Sludge treatment mixed fermentation feed bin.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: one is become silted up Mud processes and uses mixed fermentation feed bin, including fermentation tank, is provided with in described fermentation tank Rabbling mechanism, fermentation tank is provided with and the drive mechanism of rabbling mechanism drive connection, sends out Ferment tank body is provided with dog-house, has discharging opening bottom fermentation tank, it is characterised in that It is additionally provided with the bottom of admission gear and described rabbling mechanism in described fermentation tank and enters Mechanism of qi structure is rotationally connected, and described rabbling mechanism includes shaft and and the shaft of hollow Connection and the stirring paddle of hollow, described stirring paddle is provided with discharge opening, described driving Be provided with liquid addition tank between mechanism and shaft, this liquid addition tank and drive mechanism and Shaft is fixed and is tightly connected, and liquid addition tank connects with shaft it is thus possible to allow liquid Discharge opening in liquid in feed pot enters into shaft and from stirring paddle flows out.
In above-mentioned sludge treatment mixed fermentation feed bin, described drive mechanism includes Driver, the outfan of described driver connects liquid addition tank.
In above-mentioned sludge treatment mixed fermentation feed bin, described driver is motor, Motor connects pulley drive part, and pulley drive part connects liquid addition tank.
In above-mentioned sludge treatment mixed fermentation feed bin, described stirring paddle is away from stirring Dismountable being connected with in end mixing axle stirs block, and discharge opening is located on stirring block.
In above-mentioned sludge treatment mixed fermentation feed bin, described admission gear includes The aeration cover that be connected fixing with bottom fermentation tank, aeration cover top rotates even with shaft Connecing, aeration cover sidewall is densely covered with solarization air cap, and fermentation tank is provided with air inlet pipe, described Air inlet pipe one end is extended outside fermentation tank, and the other end is inserted in aeration cover.
In above-mentioned sludge treatment mixed fermentation feed bin, described fermentation tank has The heat exchange jacket of heat transferring medium can be passed through, fermentation tank is additionally provided with sample tap, thermometer Mouth and pH electrode mouth.
In above-mentioned sludge treatment mixed fermentation feed bin, fixing on described shaft Connecting and have doctor assemblies, the material in fermentation tank can be cut by this doctor assemblies.
In above-mentioned sludge treatment mixed fermentation feed bin, described doctor assemblies is positioned at Above stirring paddle.
In above-mentioned sludge treatment mixed fermentation feed bin, described doctor assemblies includes The scraping cutter bar being connected and some wings being fixed on scraping cutter bar is fixed with shaft.
In above-mentioned sludge treatment mixed fermentation feed bin, described wing is at scraper Evenly spaced arrangement on bar.
Compared with prior art, the utility model has the advantage of: gas and liquid are being sent out In ferment tank body can rapid dispersion in material to be fermented, thus improve fermentation efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: fermentation tank 1, rabbling mechanism 2, drive mechanism 3, dog-house 4, go out Material mouth 5, admission gear 6, shaft 7, stirring paddle 8, discharge opening 9, feed pot 10, Driver 11, pulley drive part 12, stirring block 13, aeration cover 14, air inlet pipe 15, Heat exchange jacket 16, sample tap 17, thermometer mouth 18, pH electrode mouth 19, doctor assemblies 20, scraping cutter bar 21, wing 22.
Detailed description of the invention
This utility model is done further details of with detailed description of the invention below in conjunction with the accompanying drawings Explanation.
As it is shown in figure 1, a kind of sludge treatment mixed fermentation feed bin, including fermentation tank 1, it is provided with rabbling mechanism 2 in described fermentation tank 1, fermentation tank 1 is provided with and stirs Mixing the drive mechanism 3 of mechanism 2 drive connection, fermentation tank 1 is provided with dog-house 4, sends out There is bottom ferment tank body 1 discharging opening 5, in described fermentation tank 1, be additionally provided with air inlet machine The bottom of structure 6 and described rabbling mechanism 2 is rotationally connected with admission gear 6, described Rabbling mechanism 2 includes the shaft 7 of hollow and connects with shaft 7 and the stirring of hollow Oar 8, described stirring paddle 8 is provided with discharge opening 9, described drive mechanism 3 and stirring Be provided with liquid addition tank 10 between axle 7, this liquid addition tank 10 and drive mechanism 3 and Shaft 7 is fixing and is tightly connected, liquid addition tank 10 connect with shaft 7 it is thus possible to In allowing the liquid in liquid addition tank 10 enter into shaft 7 and going out from stirring paddle 8 Material flows out in hole 9.
This utility model provides the air of fermentation needs, rabbling mechanism by admission gear 6 2 with admission gear 6 bottom, whipping process is reliable and is prone to air dispersion, it is provided that fermentation Efficiency, the shaft 7 of hollow, stirring paddle 8 and the setting of discharge opening 9, make feed pot Additive in 10 can quickly enter in the material within fermentation tank 1, further Improve fermentation efficiency.
Specifically, drive mechanism 3 includes driver 11, described driver 11 Outfan connects liquid addition tank 10, and driver 11 is motor, and motor connects belt pulley Driving member 12, pulley drive part 12 connects liquid addition tank 10.
Stirring paddle 8 has stirring block 13 away from the dismountable connection in end of shaft 7, goes out Material hole 9 is located on stirring block 13.
Admission gear 6 includes the aeration cover 14 that be connected fixing with bottom fermentation tank 1, exposes Gas hood 14 top is rotationally connected with shaft 7, and aeration cover 14 sidewall is densely covered with solarization air cap, Fermentation tank 1 is provided with air inlet pipe 15, and fermentation is extended in described air inlet pipe 15 one end Outside tank body 1, the other end is inserted in aeration cover 14.
Fermentation tank 1 has the heat exchange jacket 16 that can be passed through heat transferring medium, and heat transferring medium is Steam, water or conduction oil, fermentation tank 1 is additionally provided with sample tap 17, thermometer mouth 18 With pH electrode mouth 19.
Being fixedly connected with doctor assemblies 20 on shaft 7, this doctor assemblies 20 can be to sending out Material in ferment tank body 1 is cut, and the material of bulk can be cut by doctor assemblies 20, Make material be split in whipping process, be also beneficial to improve ferment effect.Doctor assemblies 20 Including the scraping cutter bar 21 that be connected fixing with shaft 7 and some be fixed on scraping cutter bar 21 Wing 22.Preferably, doctor assemblies 20 is positioned at above stirring paddle 8, wing 22 evenly spaced arrangements on scraping cutter bar 21, namely wing 22 is positioned at stirring paddle 8 Top.
Work process of the present utility model is: material to be fermented is put into from dog-house 4 In fermentation tank 1, first wiring solution-forming such as additive such as conditioner, pH adjusting agent etc. joins In feed pot 10, opening driver 11 makes shaft 7 rotate, if desired for aerobic fermentation, Air inlet pipe 15 is passed through air or oxygen, adds heat transferring medium to fermentation in heat exchange jacket 16 Material in tank body 1 heats, the liquid in feed pot 10 pass sequentially through shaft 7, Stirring paddle 8 and discharge opening 9 enter in fermentation tank 1, owing to stirring paddle 8 is at liquid feeding During be in stirring, therefore liquid is dispersed to after discharge opening 9 discharging immediately Treat in fermentation materials, thus improve fermentation efficiency.
Specific embodiment described herein is only for example to this utility model spirit Explanation.This utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.
Although the most more employ fermentation tank 1, rabbling mechanism 2, drive mechanism 3, Dog-house 4, discharging opening 5, admission gear 6, shaft 7, stirring paddle 8, discharge opening 9, Feed pot 10, driver 11, pulley drive part 12, stirring block 13, aeration cover 14, Air inlet pipe 15, heat exchange jacket 16, sample tap 17, pH electrode mouth 19, doctor assemblies 20, The terms such as scraping cutter bar 21, wing 22, but it is not precluded from using the possibility of other term Property.Use these terms to be only used to more easily to describe and explain of the present utility model Essence;Being construed as any additional restriction is all and this utility model spirit Contrary.

Claims (10)

1. a sludge treatment mixed fermentation feed bin, including fermentation tank (1), described Fermentation tank (1) in be provided with rabbling mechanism (2), fermentation tank (1) be provided with The drive mechanism (3) of rabbling mechanism (2) drive connection, fermentation tank (1) is provided with Dog-house (4), fermentation tank (1) bottom has discharging opening (5), it is characterised in that It is additionally provided with admission gear (6) and described rabbling mechanism in described fermentation tank (1) (2) bottom is rotationally connected with admission gear (6), described rabbling mechanism (2) bag Include the shaft (7) of hollow and connect with shaft (7) and the stirring paddle (8) of hollow, Described stirring paddle (8) is provided with discharge opening (9), described drive mechanism (3) and Be provided with liquid addition tank (10) between shaft (7), this liquid addition tank (10) with Drive mechanism (3) and shaft (7) are fixed and are tightly connected, liquid addition tank (10) Connect with shaft (7) it is thus possible to allow the liquid in liquid addition tank (10) enter into and stir Discharge opening (9) in mixing axle (7) and from stirring paddle (8) flows out.
Sludge treatment mixed fermentation feed bin the most according to claim 1, its feature Being, described drive mechanism (3) includes driver (11), described driver (11) Outfan connect liquid addition tank (10).
Sludge treatment mixed fermentation feed bin the most according to claim 2, its feature Being, described driver (11) is motor, and motor connects pulley drive part (12), Pulley drive part (12) connects liquid addition tank (10).
Sludge treatment mixed fermentation feed bin the most according to claim 1, its feature Being, described stirring paddle (8) is away from the dismountable connection in end of shaft (7) Stirring block (13), discharge opening (9) is had to be located in stirring block (13).
Sludge treatment mixed fermentation feed bin the most according to claim 1, its feature Being, described admission gear (6) includes be connected fixing with fermentation tank (1) bottom Aeration cover (14), aeration cover (14) top is rotationally connected with shaft (7), expose Gas hood (14) sidewall is densely covered with solarization air cap, and fermentation tank (1) is provided with air inlet pipe (15), Fermentation tank (1) is extended outward in described air inlet pipe (15) one end, and the other end is inserted into In aeration cover (14).
Sludge treatment mixed fermentation feed bin the most according to claim 1, its feature Being, described fermentation tank (1) has the heat exchange jacket (16) that can be passed through heat transferring medium, Sample tap (17), thermometer mouth (18) and pH electrode it is additionally provided with in fermentation tank (1) Mouth (19).
Sludge treatment mixed fermentation feed bin the most according to claim 1, its feature It is, described shaft (7) is fixedly connected with doctor assemblies (20), this scraper Material in fermentation tank (1) can be cut by assembly (20).
Sludge treatment mixed fermentation feed bin the most according to claim 7, its feature Being, described doctor assemblies (20) is positioned at stirring paddle (8) top.
Sludge treatment mixed fermentation feed bin the most according to claim 7, its feature Being, described doctor assemblies (20) includes the scraper that be connected fixing with shaft (7) Bar (21) and some wings (22) being fixed on scraping cutter bar (21).
Sludge treatment mixed fermentation feed bin the most according to claim 9, it is special Levying and be, described wing (22) is in the upper evenly spaced arrangement of scraping cutter bar (21).
CN201620447873.1U 2016-05-16 2016-05-16 Sludge treatment mixed fermentation feed bin Active CN205773985U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108585995A (en) * 2017-12-13 2018-09-28 中山市和智电子科技有限公司 A kind of agitating type composting reactor
CN110217958A (en) * 2019-07-12 2019-09-10 戈铁青 A kind of utilization extends out the sludge aerobic Zymolysis Equipment for substituting and stirring
CN113307460A (en) * 2021-05-12 2021-08-27 贵阳学院 Heavy metal contaminated soil prosthetic mud biochar device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108585995A (en) * 2017-12-13 2018-09-28 中山市和智电子科技有限公司 A kind of agitating type composting reactor
CN110217958A (en) * 2019-07-12 2019-09-10 戈铁青 A kind of utilization extends out the sludge aerobic Zymolysis Equipment for substituting and stirring
CN113307460A (en) * 2021-05-12 2021-08-27 贵阳学院 Heavy metal contaminated soil prosthetic mud biochar device
CN113307460B (en) * 2021-05-12 2022-06-14 贵阳学院 Heavy metal contaminated soil prosthetic mud biochar device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200903

Address after: Room 408, Xiaoshan entrepreneurship service center, Hangzhou, Zhejiang Province

Patentee after: Hangzhou Emerson Environmental Protection Technology Co.,Ltd.

Address before: 311213, No. 98, Qin Li Cun, Yi Qiao Town, Xiaoshan District, Zhejiang, Hangzhou

Patentee before: Hu Weijiang