CN102010110B - Earthworm ecological treatment reactor for municipal sludge - Google Patents

Earthworm ecological treatment reactor for municipal sludge Download PDF

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Publication number
CN102010110B
CN102010110B CN2009101174423A CN200910117442A CN102010110B CN 102010110 B CN102010110 B CN 102010110B CN 2009101174423 A CN2009101174423 A CN 2009101174423A CN 200910117442 A CN200910117442 A CN 200910117442A CN 102010110 B CN102010110 B CN 102010110B
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CN
China
Prior art keywords
barrel
earthworm
staving
wall
municipal 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.)
Expired - Fee Related
Application number
CN2009101174423A
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Chinese (zh)
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CN102010110A (en
Inventor
陈学民
伏小勇
黄魁
张云霞
王惠
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Publication date
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Priority to CN2009101174423A priority Critical patent/CN102010110B/en
Publication of CN102010110A publication Critical patent/CN102010110A/en
Application granted granted Critical
Publication of CN102010110B publication Critical patent/CN102010110B/en
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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention relates to an earthworm ecological treatment reactor for municipal sludge. The reactor comprises a barrel cover (1) and at least two mutually connected barrels; wherein the upper mouths of the barrels are provided with the barrel cover (1); each barrel comprises a barrel wall (2) and a barrel bottom plate (3); handles (4) are symmetrically arranged on the peripheral upper parts the each barrel wall (2), and the outer diameter of each barrel wall (2) is smaller than the outer diameter of the barrel cover (1); a barrel foundation ring (5) is arranged the lower part of the inner wall of each barrel wall (2); the diameter of each barrel bottom plate (3) is smaller than or equal to the inner diameter of each barrel wall and is larger than the inner diameter of each barrel foundation ring (5); and each barrel foundation plate (3) is provided with a plurality of round holes (6). The earthworm ecological treatment reactor is simple to manufacture and low in cost, and is suitable for both the small-scale treatment and the mass treatment of the municipal sludge.

Description

Municipal sludge earthworm and ecological treatment reactor
Technical field
The present invention relates to a kind of municipal sludge treatment reactor, relate in particular to a kind of municipal sludge earthworm and ecological treatment reactor.
Background technology
At present, when handling municipal sludge, be difficult to solve at lower cost earthworm and handle problem such as become in the municipal sludge process that earthworm separates with the earthworm ovum automatically, reactor drum bottom anaerobism, treating processes are uninterrupted continuously with the earthworm scale.
Summary of the invention
Technical problem to be solved by this invention provides a kind of municipal sludge earthworm and ecological treatment reactor simple, with low cost of making.
For addressing the above problem, a kind of municipal sludge earthworm and ecological treatment reactor of the present invention is characterized in that: this reactor drum is made up of a bung and two interconnective stavings at least; Said staving suitable for reading is equipped with said bung; Said staving comprises barrel wall and barrel soleplate; Said bucket wall periphery top is arranged with handle, and the external diameter of this barrel wall is less than the external diameter of said bung; The inwall below of said bucket wall is provided with a barrel foundation ring; The diameter of said barrel soleplate is less than or equal to the internal diameter of said bucket wall, and greater than the internal diameter of said bucket foundation ring; Said barrel soleplate is provided with several circular holes.
Said bung is semisphere.
The total area of said circular hole account for said barrel soleplate area 65~95%.
The present invention compared with prior art has the following advantages:
1, owing to be provided with at least two stavings among the present invention, therefore guaranteed the continuity of municipal sludge treating processes.
2, owing to be provided with barrel soleplate with holes among the present invention, it is easy, easy to operate to make that therefore the earthworm ovum separates; Simultaneously, be high quality fertilizer (earthworm excrement) and high protein feed (earthworm) owing to adopt the product after the present invention handles, therefore not only can not cause secondary pollution, and municipal sludge is turned waste into wealth environment, realized recycle.
3, the present invention makes simply, with low cost, both suitablely municipal sludge is carried out small-scale handles, and also suitable municipal sludge is carried out the mass-producing processing.
Description of drawings
Do further detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is the structural representation of bung among the present invention.
Fig. 2 is the schematic cross-section of staving among the present invention.
Fig. 3 is the structural representation of barrel soleplate among the present invention.
Among the figure: the 6-circular hole of 1-bung 2-bucket wall 3-barrel soleplate 4-handle 5-bucket foundation ring
Embodiment
A kind of municipal sludge earthworm and ecological treatment reactor is hemispheric bung 1 by one and at least two interconnective stavings are formed, the bung 1 (referring to Fig. 1, Fig. 2, Fig. 3) that is equipped with suitable for reading of staving.
Staving comprises barrel wall 2 and barrel soleplate 3.Bucket wall 2 periphery tops are arranged with handle 4, and the external diameter of this barrel wall 2 is less than the external diameter of said bung 1; The inwall below of bucket wall 2 is provided with barrel foundation ring 5; The diameter of barrel soleplate 3 is less than or equal to the internal diameter of barrel wall 2, and greater than the internal diameter of bucket foundation ring 5; Barrel soleplate 3 is provided with several circular holes 6, the total area of circular hole 6 account for barrel soleplate 3 area 65~95%.
During use, earthworm is raised in first staving, when treating earthworm excrement height, put into second staving apart from the top 5cm of bucket wall 2; Take out the bottom staving after one week, pour out earthworm excrement, earthworm ovum subsequent use; When treating second staving earthworm excrement height, first staving that empties is placed on second staving apart from the top 5cm of bucket wall 2.So move in circles, realize operation continuously.

Claims (3)

1. municipal sludge earthworm and ecological treatment reactor, it is characterized in that: this reactor drum is made up of a bung (1) and two interconnective stavings at least; The said bung (1) that is equipped with suitable for reading of said staving; Said staving comprises a barrel wall (2) and barrel soleplate (3); Said bucket wall (2) periphery top is arranged with handle (4), and the external diameter of this barrel wall (2) is less than the external diameter of said bung (1); The inwall below of said bucket wall (2) is provided with a barrel foundation ring (5); The diameter of said barrel soleplate (3) is less than or equal to the internal diameter of said bucket wall (2), and greater than the internal diameter of said bucket foundation ring (5); Said barrel soleplate (3) is provided with several circular holes (6);
Its method of use is following: earthworm is raised in first staving, when treating earthworm excrement height apart from the top 5cm of bucket wall (2), put into second staving; Take out the bottom staving after one week, pour out earthworm excrement, earthworm ovum subsequent use; When treating second staving earthworm excrement height, first staving that empties is placed on second staving apart from the top 5cm of bucket wall (2); So move in circles and get final product.
2. municipal sludge earthworm and ecological treatment reactor as claimed in claim 1 is characterized in that: said bung (1) is semisphere.
3. municipal sludge earthworm and ecological treatment reactor as claimed in claim 1 is characterized in that: the total area of said circular hole (6) account for said barrel soleplate (3) area 65~95%.
CN2009101174423A 2009-09-04 2009-09-04 Earthworm ecological treatment reactor for municipal sludge Expired - Fee Related CN102010110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009101174423A CN102010110B (en) 2009-09-04 2009-09-04 Earthworm ecological treatment reactor for municipal sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009101174423A CN102010110B (en) 2009-09-04 2009-09-04 Earthworm ecological treatment reactor for municipal sludge

Publications (2)

Publication Number Publication Date
CN102010110A CN102010110A (en) 2011-04-13
CN102010110B true CN102010110B (en) 2012-05-09

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CN2009101174423A Expired - Fee Related CN102010110B (en) 2009-09-04 2009-09-04 Earthworm ecological treatment reactor for municipal sludge

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11470791B2 (en) 2020-03-19 2022-10-18 Honda Motor Co., Ltd. System and method for providing nutrients to an algal growth system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2777970Y (en) * 2005-02-07 2006-05-10 李金穗 Fly maggot, earthworm breeding device
CN101045598A (en) * 2007-04-25 2007-10-03 上海大学 Method for treating sludge by earthwork stacking
CN201485364U (en) * 2009-09-04 2010-05-26 兰州交通大学 Reactor for municipal sludge eco-treatment with earthworm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2777970Y (en) * 2005-02-07 2006-05-10 李金穗 Fly maggot, earthworm breeding device
CN101045598A (en) * 2007-04-25 2007-10-03 上海大学 Method for treating sludge by earthwork stacking
CN201485364U (en) * 2009-09-04 2010-05-26 兰州交通大学 Reactor for municipal sludge eco-treatment with earthworm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
白春节."低繁殖量蚯蚓养殖法处理剩余污泥的可行性研究".《安全与环境学报》.2006,第6卷(第6期),9-12.

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