JPS6344160Y2 - - Google Patents
Info
- Publication number
- JPS6344160Y2 JPS6344160Y2 JP599681U JP599681U JPS6344160Y2 JP S6344160 Y2 JPS6344160 Y2 JP S6344160Y2 JP 599681 U JP599681 U JP 599681U JP 599681 U JP599681 U JP 599681U JP S6344160 Y2 JPS6344160 Y2 JP S6344160Y2
- Authority
- JP
- Japan
- Prior art keywords
- dehydrated cake
- zeolite
- casing
- sludge
- screw
- 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
Links
- 229910021536 Zeolite Inorganic materials 0.000 claims description 34
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 34
- 239000010457 zeolite Substances 0.000 claims description 34
- 239000010802 sludge Substances 0.000 claims description 29
- 239000008187 granular material Substances 0.000 claims description 2
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010800 human waste Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Description
【考案の詳細な説明】
この考案は有機性汚泥の脱水ケーキを粉砕、粒
状化しながら、ゼオライトを混合し、粒状汚泥を
生成する汚泥処理装置に関する。[Detailed Description of the Invention] This invention relates to a sludge treatment device that generates granular sludge by mixing zeolite while crushing and granulating a dehydrated cake of organic sludge.
最近、例えば、し尿処理場で発生した汚泥にゼ
オライトを混合、乾燥して肥料として利用する技
術が提案されている。 Recently, a technology has been proposed in which, for example, zeolite is mixed with sludge generated at human waste treatment plants, dried, and used as fertilizer.
この技術は、ゼオライトの脱臭，吸湿作用を巧
みに利用した汚泥処理技術として、将来、発展普
及されると思われるが、汚泥の輸送，粉砕，粒状
化，ゼオライトの混合を適確かつ効率よく行なえ
る装置がなかつた。 This technology is expected to be developed and popularized in the future as a sludge treatment technology that skillfully utilizes the deodorizing and hygroscopic properties of zeolite. There was no equipment available.
この考案は上記欠点を解消し、有機性汚泥の脱
水ケーキを効果的に粉砕，粒状化し、表面にゼオ
ライトがまぶされ、悪臭の立たない、低含水率の
粒状汚泥として処理できる汚泥処理装置を提供す
ることを目的とする。 This invention solves the above-mentioned drawbacks and creates a sludge treatment equipment that can effectively crush and granulate the dehydrated cake of organic sludge, and treat it as granular sludge with a low water content and no bad odor, the surface of which is coated with zeolite. The purpose is to provide.
以下この考案の一実施例について、図面を参照
して説明する。第１図，第２図はこの考案に係る
汚泥処理装置の略縦断面図、第３図は汚泥貯留部
の側断面図、第４図はカツトスクリユウの斜視図
第５図はカツトスクリユウの１部縦断面図、第６
図は棒状体と推進羽根の取付部の縦断面図を示
す。 An embodiment of this invention will be described below with reference to the drawings. Figures 1 and 2 are schematic longitudinal sectional views of the sludge treatment equipment according to this invention, Figure 3 is a side sectional view of the sludge storage section, and Figure 4 is a perspective view of the cutlet. Part 1 vertical cross-sectional view, No. 6
The figure shows a longitudinal cross-sectional view of the mounting portion of the rod-shaped body and the propulsion blade.
この考案は、し尿処理場下水処理場等で発生し
た有機性汚泥（一般的には比重約0.9、含水率85
±３％位）を脱水して得られた脱水ケーキ１を貯
留する汚泥貯留部２と、この汚泥貯留部２から供
給された第１次脱水ケーキ３を粉砕，粒状化する
攪拌機４と、この攪拌機４に粉末ゼオライト５を
供給するゼオライト供給部６とから構成される。 This idea is based on organic sludge generated at human waste treatment plants, sewage treatment plants, etc.
a sludge storage section 2 that stores a dehydrated cake 1 obtained by dehydrating the sludge (approx. The zeolite supply section 6 supplies powdered zeolite 5 to the stirrer 4.
上記汚泥貯留部２は、第１図から第３図に図示
するように、脱水ケーキ１を収容する貯留ホツパ
７と、この貯留ホツパー７内に設けられた回転軸
８に軸支されたスパイラル状のパイプスクリユウ
９と、該貯留ホツパ２の曲面底部に設けられたス
クリユウコンベア１０とを有し、供給された脱水
ケーキ１を該パイプスクリユウ９で矢印Ａ方向に
移動させ、かつ、破砕しながら、スクリユウコン
ベア１０で矢印Ｂ方向に輸送し、下方に配置され
た上記攪拌機４に第１次脱水ケーキ３として定量
的に供給するように形成されている。 As shown in FIGS. 1 to 3, the sludge storage section 2 includes a storage hopper 7 that accommodates the dewatered cake 1, and a spiral-shaped storage hopper 7 that is pivotally supported by a rotating shaft 8 provided in the storage hopper 7. and a screw conveyor 10 provided at the curved bottom of the storage hopper 2, the supplied dewatered cake 1 is moved in the direction of arrow A by the pipe screw 9, and crushed. At the same time, the cake is transported in the direction of arrow B by a screw conveyor 10, and is quantitatively supplied as the first dehydrated cake 3 to the agitator 4 disposed below.
上記パイプスクリユウ９は駆動源M1によつて、
回動される回転軸８に対して四方に直立した汚泥
ブリツジ防止用の複数の支持棒１１に軸支され、
該回転軸８方向にスパイラル状に延び、脱水ケー
キ１を破砕，攪拌しながら、矢印Ａ方向に移動さ
せ、上記スクリユウコンベア１０に第１次脱水ケ
ーキ３として供給する。 The pipe screw 9 is driven by a driving source M1 .
It is pivotally supported by a plurality of support rods 11 for preventing sludge bridging, which stand upright on all sides of the rotating shaft 8.
It extends spirally in the direction of the rotating shaft 8, and moves the dehydrated cake 1 in the direction of arrow A while crushing and stirring it, and supplies it to the screw conveyor 10 as the primary dehydrated cake 3.
上記スクリユウコンベア１０は、上記貯留ホツ
パ７の底部に配置され、駆動源M2によつて回動
される。 The screw conveyor 10 is arranged at the bottom of the storage hopper 7, and is rotated by a driving source M2 .
そして、このスクリユウコンベア１０の一端
（第１次脱水ケーキ３の矢印Ａで示す移動方向の
終端側）の上方の一部（略１／２）には、第１次脱
水ケーキ供給用の開口部１２が形成され、上方の
他の部分は遮蔽され、一方、他端には、上記攪拌
機に第１次脱水ケーキ３を供給する第１次脱水ケ
ーキ排出口１３が形成されている。この第１次脱
水ケーキ排出口１３は、閉塞防止のために、その
直径Ｄ以上、上方に配置されている。 An upper part (approximately 1/2) of one end of the screw conveyor 10 (the end side of the primary dehydrated cake 3 in the direction of movement indicated by arrow A) has an opening for supplying the primary dehydrated cake. A portion 12 is formed, and the other upper portion is shielded, while a primary dehydrated cake discharge port 13 for supplying the primary dehydrated cake 3 to the agitator is formed at the other end. This primary dehydrated cake discharge port 13 is arranged above its diameter D to prevent blockage.
上記攪拌機４は第１図，第２図に図示するよう
に、ほぼ円筒状のケーシング１４と、このケーシ
ング１４に設けられた回転軸１５に棒状体１６を
植設したカツトスクリユウ１７とを有する。 As shown in FIGS. 1 and 2, the agitator 4 has a substantially cylindrical casing 14 and a cut screw 17 in which a rod-shaped body 16 is implanted on a rotating shaft 15 provided in the casing 14. .
上記ケーシング１４の一端上方には、上記汚泥
貯留部２からの第１次脱水ケーキ３を供給する第
１次脱水ケーキ供給口１８（脱水ケーキ供給部）
が、他端下方には、第２次脱水ケーキ排出口１９
（混合脱水ケーキ排出部）が設けられている。 Above one end of the casing 14 is a primary dehydrated cake supply port 18 (dehydrated cake supply section) that supplies the primary dehydrated cake 3 from the sludge storage section 2.
However, below the other end is a secondary dehydrated cake outlet 19.
(mixed dehydrated cake discharge section) is provided.
上記カツトスクリユウ１７は、第４図に図示す
るように、両端の一方を他方より長く突出する形
で、駆動源M3によつて回動される中空の上記回
転軸１５を貫通し、ねじ２０で該回転軸１５に固
定された複数の棒状体１６で構成される。この棒
状体１６は、上記長短の突出端をスパイラル状に
交互に組み合せた形で植設されているので、第１
次脱水ケーキ３の粉砕，粒状化を効率よく行うと
共に、相互に隣設した棒状体１６の中心距離を、
該棒状体１６の直径よりも短かい間隔で、上記ケ
ーシング１４の第１次脱水ケーキ供給口１８から
第２次脱水ケーキ排出口１９までの全長に及んで
植設され、該ケーシング１４内部の第１次脱水ケ
ーキ３は、該棒状体１６で全域に渡り掻かれ、該
ケーシング１４内に滞留せずに矢印Ｃ方向に輸送
されるように形成されている。 As shown in FIG. 4, the cut screw 17 has one of its ends protruding longer than the other, and passes through the hollow rotary shaft 15 rotated by the drive source M3 . It is composed of a plurality of rod-shaped bodies 16 fixed to the rotating shaft 15 at 20 . This rod-shaped body 16 is planted in such a manner that the long and short protruding ends are alternately combined in a spiral shape, so that the first
Next, while efficiently crushing and granulating the dehydrated cake 3, the distance between the centers of the rod-shaped bodies 16 adjacent to each other is
They are implanted at intervals shorter than the diameter of the rod-like bodies 16 over the entire length of the casing 14 from the primary dehydrated cake supply port 18 to the secondary dehydrated cake discharge port 19, and The primary dehydrated cake 3 is scratched over the entire area by the rod-shaped body 16, and is configured to be transported in the direction of arrow C without staying in the casing 14.
ここで、主に、上記棒状体１６の長に突出端側
が第１次脱水ケーキ３にスクリユウとしての推進
力を与えるが、この推進力が足りない場合には、
第５図，第６図に図示するように、隣設する棒状
体１６間で固定支持される推進羽根２１を適宜取
付ければ十分な推進力が得られる。 Here, the protruding end side of the length of the rod-shaped body 16 mainly gives a driving force to the primary dehydrated cake 3 as a screw, but if this driving force is insufficient,
As shown in FIGS. 5 and 6, sufficient propulsion force can be obtained by appropriately attaching propulsion vanes 21 that are fixedly supported between adjacent rod-like bodies 16.
上記ゼオライト供給部６は、第１図，第２図に
図示するように、粉末ゼオライト５を収容するゼ
オライトホツパ２２と、このホツパ２２内に設け
られた回転軸２３に軸支されたスパイラル状のパ
イプスクリユウ２４と、該ゼオライトホツパ２２
の曲面底部に設けられたスクリユウコンベア２５
とを有し、供給された粉末ゼオライト５を該パイ
プスクリユウ２４で矢印Ｄ方向に移動させなが
ら、該スクリユウコンベア２５で矢印Ｅ方向に輸
送し、下方に配置された上記攪拌機４に定量的に
供給するように形成されている。 As shown in FIGS. 1 and 2, the zeolite supply section 6 includes a zeolite hopper 22 that accommodates powdered zeolite 5, and a spiral-shaped zeolite hopper 22 that is supported by a rotating shaft 23 provided inside the hopper 22. pipe screw 24 and the zeolite hopper 22
Screw conveyor 25 installed on the curved bottom of
While moving the supplied powdered zeolite 5 in the direction of arrow D with the pipe screw 24, it is transported in the direction of arrow E with the screw conveyor 25, and quantitatively transferred to the agitator 4 disposed below. It is designed to supply.
上記スクリユウパイプ２４は、駆動源M4によ
つて回動される回転軸２３に対して、直立した汚
泥ブリツジ防止用の支持棒２６に軸支され、スパ
イラル状に該回転軸２３方向に延び、粉末ゼオラ
イト５を攪拌しながら矢印Ｄ方向に移動させ、上
記スクリユウコンベア２５に供給する。 The screw pipe 24 is pivotally supported by an upright support rod 26 for preventing sludge bridging with respect to a rotating shaft 23 rotated by a driving source M4 , and extends in a spiral shape in the direction of the rotating shaft 23. The powdered zeolite 5 is moved in the direction of arrow D while being stirred, and is supplied to the screw conveyor 25.
上記スクリユウコンベア２５は、上記ゼオライ
トホツパ２２の底部に配置され、駆動源M5によ
つて回動される。 The screw conveyor 25 is arranged at the bottom of the zeolite hopper 22 and rotated by a driving source M5 .
上記スクリユウコンベア２５の一端（粉末ゼオ
ライト５の矢印Ｄで示す移動方向の終端部）の上
方の一部には、開口部２７が、他端には上記攪拌
機４に粉末ゼオライト５を供給するゼオライト排
出口２８が形成されている。このゼオライト排出
口２８は、上記攪拌機４内の第１次脱水ケーキ３
に粉末ゼオライト５を確実に散布するために、第
２図に図示するように上記汚泥貯留部２の第１次
脱水ケーキ排出口１３から、該第１次脱水ケーキ
排出口１３の直径Ｄ以上、上方でかつ直径Ｄ以
上、上記攪拌機４の第２次脱水ケーキ排出口１９
側の該攪拌機４の第１次脱水ケーキ供給口１８の
近傍に設けられている。 An opening 27 is provided at a portion above one end of the screw conveyor 25 (the terminal end in the direction of movement of the powdered zeolite 5 shown by the arrow D), and the other end is provided with zeolite for supplying the powdered zeolite 5 to the agitator 4. A discharge port 28 is formed. This zeolite discharge port 28 is connected to the first dehydrated cake 3 in the agitator 4.
In order to reliably disperse the powdered zeolite 5, as shown in FIG. Above and above the diameter D, the secondary dehydrated cake outlet 19 of the agitator 4
It is provided near the first dehydrated cake supply port 18 of the stirrer 4 on the side.
ここで、粉末ゼオライト５は必ずしも粉末状の
ものでなくてもよい。 Here, the powdered zeolite 5 does not necessarily have to be in powder form.
次にこの考案の動作について以下説明する。 Next, the operation of this invention will be explained below.
上記汚泥貯留部２の貯留ホツパ７に供給された
脱水ケーキ１は、回転軸８に対して四方に直立し
た支持棒１１でブリツジ現象を防止されながら、
パイプスクリユウ９で、まず第１次的な粉砕，攪
拌作用を受け、矢印Ａ方向に移動する。そして、
上記スクリユウコンベア１０の上方の開口部１２
からスクリユウコンベア１０に供給され、矢印Ｂ
方向に輸送される。 The dewatered cake 1 supplied to the storage hopper 7 of the sludge storage section 2 is prevented from bridging by support rods 11 that stand upright on all sides with respect to the rotating shaft 8.
First, the pipe screw 9 receives the primary crushing and stirring action, and moves in the direction of arrow A. and,
Upper opening 12 of the screw conveyor 10
is supplied to the screw conveyor 10 from arrow B.
transported in the direction.
この際、上記スクリユウコンベア１０の開口部
１２は、該スクリユウコンベア１０の上方の一部
のみが開口され遮蔽部が存在するので、ここでス
クリユウコンベアの輸送量が定量化され、上記貯
留ホツパ７外のスクリユウコンベア１０を短かく
することができると共に、該貯留ホツパ７内のス
クリユウコンベア１０の露出部分が減少するため
に、該スクリユウコンベア１０に作用する第１次
脱水ケーキ３の重圧が減少され、駆動源M2の回
転動力を節約できる。また、モータの始動も楽に
なる。 At this time, since the opening 12 of the screw conveyor 10 is opened only in the upper part of the screw conveyor 10 and has a shielding part, the transport amount of the screw conveyor is quantified here, and the storage amount is Since the screw conveyor 10 outside the hopper 7 can be shortened and the exposed portion of the screw conveyor 10 inside the storage hopper 7 is reduced, the primary dewatered cake 3 acting on the screw conveyor 10 can be shortened. The heavy pressure of the drive source M2 is reduced, and the rotational power of the driving source M2 can be saved. It also makes it easier to start the motor.
その後、上記第１次脱水ケーキ３は、上記攪拌
機４のケーシング１４の第１次脱水ケーキ供給口
１８からカツトスクリユウ１７へ供給される。 Thereafter, the first dehydrated cake 3 is supplied to the cutter screw 17 from the first dehydrated cake supply port 18 of the casing 14 of the agitator 4.
この際、上記スクリユウコンベア１０の第１次
脱水ケーキ排出口１３は、その直径Ｄ以上、上方
に配置されているので、上記攪拌機４のカツトス
クリユウ１７によつて第１次脱水ケーキ３が飛散
され、該第１次脱水ケーキ排出口１３から供給寸
前の第１次脱水ケーキ３に付着合体して、該第１
次脱水ケーキ排出口１３を閉塞する虞れは全くな
い。 At this time, since the primary dehydrated cake discharge port 13 of the screw conveyor 10 is arranged above its diameter D or more, the primary dehydrated cake 3 is removed by the cut screw 17 of the agitator 4. It is scattered, adheres to and coalesces on the first dehydrated cake 3 that is about to be supplied from the first dehydrated cake outlet 13, and the first
There is no possibility that the next dehydrated cake outlet 13 will be blocked.
そして上記ケーシング１４内に供給された第１
次脱水ケーキ３はカツトスクリユウ１７によつ
て、第２次的な粉砕，粒状化および攪拌作用を受
けると同時に、上記ゼオライト供給部６から粉末
ゼオライト５が上述のように確実に散布供給され
る。 and the first one supplied into the casing 14.
The dehydrated cake 3 is subjected to secondary crushing, granulation, and stirring by the cutter 17, and at the same time, the powdered zeolite 5 is reliably distributed and supplied from the zeolite supply section 6 as described above. .
この際、上記ゼオライト排出口２８は上記攪拌
機４の第２次脱水ケーキ排出口１９側に配置され
ているために、第２次的な粉砕作用が起つた時点
で、粉末ゼオライト５が供給され、該第１次脱水
ケーキ３の表面に確実に付着される。また粉末ゼ
オライト５の付着していない面が、万一、存在し
ても、その面が他の第１次脱水ケーキ３のゼオラ
イト付着面と接触した時に、ゼオライトが付着さ
れる。 At this time, since the zeolite discharge port 28 is arranged on the side of the secondary dehydrated cake discharge port 19 of the stirrer 4, the powdered zeolite 5 is supplied at the time when the secondary pulverization action occurs. It is reliably attached to the surface of the first dehydrated cake 3. Even if there is a surface to which powdered zeolite 5 is not attached, when that surface comes into contact with the zeolite-attached surface of another primary dehydrated cake 3, zeolite will be attached.
従つて、粉末ゼオライト５を供給しない場合に
は、一度粉砕された第１次脱水ケーキ３が再び付
着合体して粒状化は行なわれず、また輸送も円滑
にできないが、この考案によれば、吸湿・吸臭作
用を有する粉末ゼオライト５が混合されるため
に、第１次脱水ケーキ３の表面は低含水率にな
り、上述の付着合体現象は生じないので、効果的
に第１次脱水ケーキ３粉砕，粒状化、および輸送
が行なわれ、また悪臭が発散する虞れも全くな
い。 Therefore, if the powdered zeolite 5 is not supplied, the once-pulverized primary dehydrated cake 3 will adhere and coalesce again, preventing granulation and smooth transportation.However, according to this invention, moisture absorption - Since the powdered zeolite 5 having an odor-absorbing effect is mixed, the surface of the primary dehydrated cake 3 has a low water content, and the above-mentioned adhesion and coalescence phenomenon does not occur, so the primary dehydrated cake 3 is effectively crushed. , granulation, and transportation, and there is no risk of emitting any bad odor.
このように粉末ゼオライト５が付着した第１次
脱水ケーキ３は、カツトスクリユウ１７によつ
て、第２次的な粉砕，粒状化および攪拌作用を受
けながら矢印Ｃ方向に輸送され、第２次脱水ケー
キ２９として、第２次脱水ケーキ排出口１９から
排出される。 The primary dehydrated cake 3 to which the powdered zeolite 5 is attached is transported in the direction of arrow C by the cutter 17 while being subjected to secondary crushing, granulation, and stirring action, and is then transported to the direction of arrow C. The dehydrated cake 29 is discharged from the secondary dehydrated cake outlet 19 .
このようにして得られた第２次脱水ケーキ２９
は、低含水率で、かつ粒状（５mm〜10mm程度）の
ために、乾燥，好気性醗酵の促進，堆肥化，焼
却，その他の処分が極めて容易である。 Secondary dehydrated cake 29 obtained in this way
Because it has a low moisture content and is granular (approximately 5 mm to 10 mm), it is extremely easy to dry, promote aerobic fermentation, compost, incinerate, and otherwise dispose of.
以上記載のようにこの考案の汚泥処理装置によ
れば、有機性汚泥の脱水ケーキを極めて効果的に
粉砕，粒状化でき、極めて細粒化され、かつ悪臭
のない低含水率の粒状汚泥を得ることができる等
優れた実用的効果が得られる。 As described above, according to the sludge treatment apparatus of this invention, the dehydrated cake of organic sludge can be extremely effectively crushed and granulated, and granular sludge that is extremely finely granulated and has a low water content and no bad odor can be obtained. Excellent practical effects can be obtained.
第１図、第２図はこの考案に係る汚泥処理装置
の略縦断面図、第３図は汚泥貯留部の側断面図、
第４図はカツトスクリユウの斜視図、第５図はカ
ツトスクリユウの１部縦断面図、第６図は棒状体
と推進羽根の取付部の縦断面図を示す。
１……脱水ケーキ、２……汚泥貯留部、３……
第１次脱水ケーキ、４……攪拌機、５……粉末ゼ
オライト、６……ゼオライト供給部、７……貯留
ホツパ、８……回転軸、９……パイプスクリユ
ウ、１２……スクリユウコンベアの開口部、１４
……ケーシング、１６……棒状体、１７……カツ
トスクリユウ、１８……第１次脱水ケーキ供給口
（脱水ケーキ供給部）、１９……第２次脱水ケーキ
排出口（混合脱水ケーキ排出部）。
1 and 2 are schematic vertical sectional views of the sludge treatment equipment according to this invention, and FIG. 3 is a side sectional view of the sludge storage section.
FIG. 4 is a perspective view of the cutlet screw, FIG. 5 is a longitudinal sectional view of a portion of the cutlet screw, and FIG. 6 is a longitudinal sectional view of the attachment portion of the rod-like body and the propulsion blade. 1...Dehydrated cake, 2...Sludge storage section, 3...
Primary dehydrated cake, 4... Stirrer, 5... Powdered zeolite, 6... Zeolite supply section, 7... Storage hopper, 8... Rotating shaft, 9... Pipe screw, 12... Screw conveyor opening, 14
...Casing, 16... Rod-shaped body, 17... Cutting screw, 18... Primary dehydrated cake supply port (dehydrated cake supply section), 19... Secondary dehydrated cake discharge port (mixed dehydrated cake discharge section) ).
Claims (1)
ーキの脱水ケーキ供給部を、、他端に混合脱水
ケーキ排出部を設けたほぼ円筒状のケーシング
と、このケーシング内に設けられた回転軸にス
パイラル状に捧状体を植設したカツトスクリユ
ウとを有し、供給された上記脱水ケーキを粉
砕・粒状化する攪拌機と、上記脱水ケーキ供給
部近傍の上記ケーシングの一端上方で、かつ上
記脱水ケーキ供給部より上記混合脱水ケーキ排
出部側に設けられ、上記ケーシングにゼオライ
トを供給するためのゼオライト排出口を有する
ゼオライト供給部とを備えた汚泥処理装置。 (2) 有機性汚泥を脱水して得た脱水ケーキを貯留
する貯留ホツパーと、この貯留ホツパー内に設
けられた回転軸に軸支されたパイプスクリユウ
と、このパイプスクリユウの下方の上記貯留ホ
ツパーの底部に設けられた上方が開口したスク
リユウコンベアとを備えた汚泥貯留部を上記攪
拌機の脱水ケーキ供給部近傍に配設し、上記脱
水ケーキを該攪拌機のケーシングに供給するこ
とを特徴とする実用新案登録請求の範囲第１項
記載の汚泥処理装置。 (3) 上記スクリユウコンベアの上方開口部の一部
を遮蔽したことを特徴とする実用新案登録請求
の範囲第２項記載の汚泥処理装置。[Scope of Claim for Utility Model Registration] (1) A substantially cylindrical casing with a dehydrated cake supply section for dehydrated cake obtained by dehydrating organic sludge on one end and a mixed dehydrated cake discharge section on the other end. , a stirrer which has a cutlet screw having a spiral shaped body embedded in a rotating shaft provided in the casing, and which crushes and granulates the supplied dehydrated cake; and a stirrer in the vicinity of the dehydrated cake supply section. a zeolite supply section provided above one end of the casing and closer to the mixed dewatered cake discharge section than the dehydrated cake supply section, and having a zeolite discharge port for supplying zeolite to the casing. . (2) A storage hopper for storing a dehydrated cake obtained by dewatering organic sludge, a pipe screw supported on a rotating shaft provided in the storage hopper, and the above-mentioned storage below the pipe screw. A sludge storage section including a screw conveyor with an open top provided at the bottom of the hopper is disposed near the dewatered cake supply section of the agitator, and the dehydrated cake is supplied to the casing of the agitator. A sludge treatment apparatus according to claim 1 of the utility model registration claim. (3) The sludge treatment apparatus according to claim 2, wherein a part of the upper opening of the screw conveyor is shielded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP599681U JPS6344160Y2 (en) | 1981-01-19 | 1981-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP599681U JPS6344160Y2 (en) | 1981-01-19 | 1981-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119800U JPS57119800U (en) | 1982-07-24 |
| JPS6344160Y2 true JPS6344160Y2 (en) | 1988-11-16 |
Family
ID=29804332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP599681U Expired JPS6344160Y2 (en) | 1981-01-19 | 1981-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344160Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59138448U (en) * | 1983-03-03 | 1984-09-14 | 株式会社西原環境衛生研究所 | Sludge treatment equipment |
-
1981
- 1981-01-19 JP JP599681U patent/JPS6344160Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119800U (en) | 1982-07-24 |
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