JP3007006B2 - Foreign matter removal device for transport pipes - Google Patents
Foreign matter removal device for transport pipesInfo
- Publication number
- JP3007006B2 JP3007006B2 JP6282341A JP28234194A JP3007006B2 JP 3007006 B2 JP3007006 B2 JP 3007006B2 JP 6282341 A JP6282341 A JP 6282341A JP 28234194 A JP28234194 A JP 28234194A JP 3007006 B2 JP3007006 B2 JP 3007006B2
- Authority
- JP
- Japan
- Prior art keywords
- foreign matter
- pipe
- transport pipe
- storage space
- transport
- 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
Landscapes
- Air Transport Of Granular Materials (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、たとえばごみの空気輸
送管（真空輸送管も含む）や微粉炭のスラリー輸送管な
どの輸送媒体により搬送物を輸送する管路において、重
量異物が混入する搬送物をスムーズに気送するために、
搬送物中から重量異物を除去する輸送管の異物除去装置
に関する。BACKGROUND OF THE INVENTION The present invention relates to a pipe for transporting a conveyed material by a transport medium such as a pneumatic transport pipe (including a vacuum transport pipe) and a pulverized coal slurry transport pipe. In order to transport goods smoothly,
The present invention relates to a transport pipe foreign matter removing device for removing heavy foreign matter from a conveyed object.
【０００２】[0002]
【従来の技術】従来、たとえば図５に示すように、ごみ
を輸送管を介して気送する管路において、水平管３１か
ら上方に伸びる垂直管３２に接続されるベント管３３
で、搬送物中に含まれる重量異物が上方に輸送されずに
滞留し、管を閉塞することがある。 この場合、その対
策として、ベント管３３で垂直管３２に連続する異物溜
め管３４を延設するとともに、異物溜め管３４の端部に
開閉扉３５を設けることにより、上方に輸送できない重
量異物を流路の障害とならない異物溜め管３４内に捕捉
して溜めておき、定期的に開閉扉３５を開けて重量異物
を取出すことが考えられる。2. Description of the Related Art Conventionally, for example, as shown in FIG. 5, a vent pipe 33 connected to a vertical pipe 32 extending upward from a horizontal pipe 31 in a pipe for feeding dust through a transport pipe.
As a result, heavy foreign substances contained in the conveyed material may stay without being transported upward and block the pipe. In this case, as a countermeasure, a foreign substance storage pipe 34 extending from the vertical pipe 32 with the vent pipe 33 is extended and an opening / closing door 35 is provided at an end of the foreign substance storage pipe 34, so that heavy foreign substances that cannot be transported upward can be removed. It is conceivable that the foreign matter is captured and stored in the foreign matter storage pipe 34 which does not obstruct the flow path, and the open / close door 35 is periodically opened to take out the heavy foreign matter.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記構成で
は、軽い搬送物でもその慣性力や流れの乱流成分により
異物溜め管３４内に侵入して捕捉され、重量異物と共に
搬送物が異物溜め管３４に滞留し、図５の破線部下側は
すぐに満杯になり、異物溜め管３４が作用しない単なる
ベント管となる。このため、軽い搬送物は流体により垂
直管３２をそのまま搬送されるが、重量異物はベント管
３３で停まり、これら滞留物が増加することによりベン
ト管３３を閉塞することになる。However, in the above-mentioned structure, even a light conveyed object enters the foreign matter storage tube 34 due to its inertial force and turbulent flow component and is caught, and the conveyed object along with the heavy foreign matter is contaminated. 5, the lower side of the broken line portion in FIG. 5 immediately fills up, and becomes a simple vent pipe in which the foreign substance storage pipe 34 does not act. For this reason, a light conveyed object is conveyed as it is through the vertical pipe 32 by the fluid, but heavy foreign matter stops at the vent pipe 33 and increases the amount of these contaminants, thereby closing the vent pipe 33.
【０００４】本発明は、上記問題点を解決して、水平方
向から上方に向かうベント管において、輸送に支障を来
す重量異物のみを確実に除去することができ、搬送物を
スムーズに輸送できる輸送管の異物除去装置を提供する
ことを目的とする。[0004] The present invention solves the above-mentioned problems, and it is possible to reliably remove only heavy foreign matter that hinders transportation in a vent pipe extending upward from the horizontal direction, and to smoothly transport a conveyed object. An object of the present invention is to provide a foreign matter removing device for a transport pipe.
【０００５】[0005]
【課題を解決するための手段】上記問題点を解決するた
めに本発明の輸送管の異物除去装置は、初期気送空気に
より搬送物を水平方向に輸送する水平輸送管から、上方
に輸送する上昇輸送管に至るベント管に、前記上昇輸送
管の反対側に重量異物を収容する異物溜め空間を形成
し、この異物溜め空間に形成した開口部に異物を取出す
開閉弁を設けるとともに、異物溜め空間の周囲壁面に多
数の分散孔を形成し、前記分散孔から異物溜め空間内に
補助圧縮空気を吹き込み重量異物に同伴されて入り込む
軽搬送物を前記上昇輸送管に排出する媒体補給管を接続
したものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a foreign matter removing device for a transport pipe according to the present invention uses a horizontal transport pipe for transporting articles in a horizontal direction by initial pneumatic air. A vent pipe leading to an ascending transport pipe for transporting upward, forming a foreign substance storage space for storing heavy foreign substances on the opposite side of the ascending transport pipe, and an opening / closing valve for taking out foreign substances into an opening formed in the foreign substance storage space. As well as many
Forming a number of dispersing holes, from the dispersing holes into the foreign matter storage space
Auxiliary compressed air is blown in and entrained by heavy foreign matter
A medium supply pipe for discharging the light transported article to the ascending transport pipe is connected.
【０００６】また、搬送物を真空輸送により水平方向に
輸送する水平輸送管から、上方に輸送する上昇輸送管に
至るベント管に、前記上昇輸送管の反対側に重量異物を
収容する異物溜め空間を形成し、この異物溜め空間に形
成した開口部に異物を取出す開閉弁を設けるとともに、
異物溜め空間の周囲壁面に多数の分散孔を形成し、前記
異物溜め空間内に、分散孔から吸引した空気流により、
重量異物に同伴されて異物溜め空間に入り込んだ軽搬送
物を上昇輸送管に排出する開閉弁付きの吸気管を接続し
たものである。In addition, heavy foreign matter is placed on the opposite side of the ascending transport pipe from the horizontal transport pipe for transporting the articles in a horizontal direction by vacuum transport to a vent pipe from the ascending transport pipe for upward transport.
A foreign matter storage space for housing is formed, and an opening / closing valve for taking out foreign matter is provided in an opening formed in the foreign matter storage space,
A large number of dispersion holes are formed on the peripheral wall surface of the foreign substance storage space, and the air flow sucked from the dispersion holes in the foreign substance storage space ,
Light conveyance that is accompanied by heavy foreign matter and enters the foreign matter storage space
It is connected to an intake pipe with an on-off valve for discharging objects to the ascending transport pipe .
【０００７】[0007]
【作用】上記気送空気による輸送管の構成において、慣
性力や乱流成分により異物溜め空間に侵入落下した軽搬
送物は、媒体補給管から分散孔を介して異物溜め空間に
噴射される補助圧縮空気による上昇流により、上昇輸送
管に送り出されてスムーズに輸送され、媒体補給管から
噴射される搬送媒体では上方に送り出すことができない
重量異物のみを異物溜め空間に溜めることができる。し
たがって、定期的に開閉弁を開けて重量異物のみを取出
すことにより、搬送物中から輸送管で詰まりやすい重量
異物を効率よく取出すことができ、ベント管の閉塞をは
じめとして、輸送管全体の閉塞を防止することができ
る。In the above construction of the transport pipe using pneumatic air , the light conveyed object that has entered the foreign substance storage space due to inertial force and turbulent components falls into the foreign substance storage space via the dispersion hole from the medium supply pipe.
By the ascending flow of the injected auxiliary compressed air, it is sent out to the ascending transport pipe and transported smoothly, and only heavy foreign substances that cannot be sent upward with the transport medium injected from the medium supply pipe can be stored in the foreign substance storage space. it can. Therefore, by opening the on-off valve periodically and taking out only the heavy foreign matter, it is possible to efficiently take out the heavy foreign matter easily clogged in the transport pipe from the conveyed article, and to block the entire transport pipe including the vent pipe. Can be prevented.
【０００８】また、真空輸送管では、異物溜め空間に侵
入落下した軽搬送物を、吸気管多数の分散孔を介して吸
引される上昇空気流により、上昇輸送管側に吸引排出す
ることができ、重量異物のみを異物溜め空間に溜めるこ
とができる。したがって、定期的に開閉弁を開けて重量
異物のみを取出すことにより、搬送物中から輸送管で詰
まりやすい重量異物を効率よく取出すことができ、ベン
ト管の閉塞をはじめ輸送管全体の閉塞を防止することが
できる。In the vacuum transport pipe, a light conveyed object that has fallen into the foreign substance storage space is sucked toward the ascending transport pipe by an ascending airflow sucked through a number of dispersion holes of the intake pipe. emissions to
Therefore, only heavy foreign substances can be stored in the foreign substance storage space. Therefore, by opening the on-off valve periodically and taking out only heavy foreign matter, it is possible to efficiently take out heavy foreign matter that is easily clogged in the transport pipe from the conveyed product, and prevent the entire transport pipe from being blocked, including the blockage of the vent pipe. can do.
【０００９】[0009]
【実施例】以下、本発明に係る輸送管の異物除去装置の
一実施例を図１に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG.
【００１０】この異物除去装置は、予め分別された軽搬
送物を圧縮空気により気送する気送管路の上流側に設け
られており、図示するように、水平輸送管１と直上方向
に延びる垂直輸送管（上昇輸送管）２が９０°のベント
管３を介して接続されている。そしてこのベント管３
に、垂直輸送管２に接続開口部４ａを介して連続する下
方に異物溜め管４が垂設され、異物溜め管４により垂直
輸送管２から落下した重量異物を溜める異物溜め空間５
が形成されている。This foreign matter removing device is provided on the upstream side of a pneumatic pipeline for pneumatically transporting lightly conveyed materials separated in advance by compressed air, and extends right above the horizontal transport pipe 1 as shown in the figure. A vertical transport pipe (rising transport pipe) 2 is connected via a 90 ° vent pipe 3. And this vent pipe 3
A foreign substance storage pipe 4 is vertically provided below the vertical transport pipe 2 via a connection opening 4a, and the foreign substance storage space 5 for storing heavy foreign substances dropped from the vertical transport pipe 2 by the foreign substance storage pipe 4 is provided.
Are formed.
【００１１】異物溜め管４の下端部には、所定長さの接
続管６ｃを介して２つのゲート弁６ａ，６ｂを具備した
開閉弁の一例であるダブルゲート弁６が設けられて、搬
送中でも異物溜め空間５から重量異物を取り出すことが
できる。また異物溜め管４には、異物溜め空間５に侵入
した軽搬送物を接続開口部４ａから吹き上げて垂直輸送
管２に排出する空気補給管（媒体補給管）７が接続され
ている。この空気補給管７は、補給管本体７ａの基端部
が送風機８の吐出口に接続され、先端部が異物溜め管４
に所定空間をあけて外嵌固定された分散筒７ｂに接続さ
れ、分散筒７ｂ内の空間に対応する異物溜め管４の壁面
に多数の分散孔７ｃが穿設されて均等に補助空気Ｖ１を
異物溜め空間５に吹き込むように構成されている。そし
て、送風機８から異物溜め空間５に吹き込まれた補助空
気Ｖ１により、慣性力や乱流成分により接続開口部４ａ
から侵入した軽搬送物や重量異物に同伴されて落下した
軽搬送物を吹き上げて、垂直輸送管２に排出することが
できる。A double gate valve 6, which is an example of an on-off valve having two gate valves 6a and 6b, is provided at a lower end portion of the foreign matter reservoir pipe 4 via a connection pipe 6c of a predetermined length. Heavy foreign matter can be taken out from the foreign matter storage space 5. An air supply pipe (medium supply pipe) 7 that blows up the light conveyed material that has entered the foreign substance storage space 5 from the connection opening 4a and discharges the light conveyed substance into the vertical transport pipe 2 is connected to the foreign substance storage pipe 4. The air supply pipe 7 has a supply pipe main body 7a having a base end connected to the discharge port of the blower 8 and a tip end connected to the foreign matter storage pipe 4.
A large number of dispersion holes 7c are formed in the wall of the foreign matter storage tube 4 corresponding to the space inside the dispersion cylinder 7b, and the auxiliary air V1 is uniformly distributed. It is configured to blow into the foreign matter storage space 5. The auxiliary air V1 blown from the blower 8 into the foreign matter storage space 5 causes the inertia force and turbulent components to cause the connection opening 4a.
It is possible to blow up a light conveyed object or a light conveyed object dropped by being accompanied by a heavy foreign matter, and discharge it to the vertical transport pipe 2.
【００１２】上記構成において、初期気送空気Ｖ２で搬
送される軽搬送物は、水平輸送管１からベント管３を介
して垂直搬送管２に輸送される。この時、軽搬送物に混
入された重量異物は垂直搬送管２を落下して異物溜め管
４内の異物溜め空間５に収容される。また、慣性力や乱
流成分により接続開口部４ａから侵入したり、重量異物
に同伴された軽異物は、分散孔７ｃから吹き出される補
助圧縮空気Ｖ１の押出作用と初期気送空気Ｖ２の吸引効
果とにより接続開口部４ａからベント管３を介して垂直
輸送管２に送り出される。そして垂直輸送管２では初期
気送空気Ｖ２＋補助圧縮空気Ｖ１に相当する合計気送空
気Ｖ３により軽搬送物が上方に気送される。そして所定
時間ごとに、ダブルゲート弁６のゲート弁６ａ，６ｂが
順次開けられて異物溜め空間５に収容された重量異物が
取り出される。In the above configuration, the light conveyed article conveyed by the initial pneumatic air V2 is conveyed from the horizontal conveying pipe 1 to the vertical conveying pipe 2 via the vent pipe 3. At this time, the heavy foreign matter mixed in the lightly conveyed object falls down the vertical conveying pipe 2 and is stored in the foreign substance storage space 5 in the foreign substance storage pipe 4. Light foreign matter that enters through the connection opening 4a due to inertial force or turbulent flow components or is accompanied by heavy foreign matter is pushed out of the auxiliary compressed air V1 blown out from the dispersion hole 7c and sucked in by the initial pneumatic air V2. Due to the effect, it is sent out from the connection opening 4a to the vertical transport pipe 2 through the vent pipe 3. Then, in the vertical transport pipe 2, the light conveyed material is pneumatically fed upward by the total pneumatic air V3 corresponding to the initial pneumatic air V2 + the auxiliary compressed air V1. Then, at predetermined time intervals, the gate valves 6a and 6b of the double gate valve 6 are sequentially opened to take out the heavy foreign matter stored in the foreign matter storage space 5.
【００１３】上記構成において、分別ごみのうち、紙類
やプラスチックシート類などの軽搬送物に、重量異物と
して針金やボルト、ナットなどを混入させて試験を行っ
た。この時の初期気送空気Ｖ２の速度＝１５ｍ／ｓ、補
助圧縮空気Ｖ１の速度＝３〜５ｍ／ｓ、合計気送空気Ｖ
３の速度＝Ｖ２＋Ｖ１で、異物溜め空間５には重量異物
のみが回収され、良好な結果が得られた。なお、気送空
気Ｖ１の速度を任意で選択することにより、気送空気Ｖ
１で上昇気送できない異物のみを除去することができ、
除去重量異物の範囲を任意に選択することができる。In the above configuration, a test was conducted by mixing wires, bolts, nuts, and the like as heavy foreign substances into lightly conveyed articles such as papers and plastic sheets among the sorted garbage. At this time, the velocity of the initial pneumatic air V2 = 15 m / s, the velocity of the auxiliary compressed air V1 = 3 to 5 m / s, and the total pneumatic air V
At a speed of 3 = V2 + V1, only heavy foreign matter was collected in the foreign matter storage space 5, and good results were obtained. In addition, by arbitrarily selecting the speed of the pneumatic air V1,
In 1 it is possible to remove only foreign substances that cannot be pumped,
The range of the removed foreign matter can be arbitrarily selected.
【００１４】上記構成によれば、軽搬送物に混入した重
量異物を垂直輸送管２の始端部で異物溜め空間５に受け
取り、さらにこの異物溜め空間５に入り込んだ軽搬送物
を空気補給管７からの補助圧縮空気Ｖ１により垂直輸送
管２に排出することができる。したがって、気送管路の
上流側で軽搬送物に混入した重量異物を異物溜め空間５
によりで除去することができ、ベント管３の閉塞を防止
できるとともに、輸送管路全体の気送をスムーズに行う
ことができる。According to the above construction, the heavy foreign matter mixed in the light conveyed material is received in the foreign matter storage space 5 at the start end of the vertical transport pipe 2, and the light conveyed material that has entered the foreign matter storage space 5 is transferred to the air supply pipe 7. Can be discharged to the vertical transport pipe 2 by the auxiliary compressed air V1 from Therefore, the heavy foreign matter mixed in the lightly conveyed material on the upstream side of the pneumatic feeding line can collect the foreign matter in the foreign matter storage space 5.
By doing so, it is possible to prevent the vent pipe 3 from being clogged, and it is possible to smoothly carry out pneumatic feeding of the entire transport pipeline.
【００１５】図２は、下流側がサクションされている真
空輸送管路の上流側に設けられた異物除去装置を示し、
上記実施例と同一の部材は同一符号を付し、説明は省略
する。FIG. 2 shows a foreign matter removing device provided on the upstream side of the vacuum transport pipe in which the downstream side is suctioned,
The same members as those in the above embodiment are denoted by the same reference numerals, and description thereof will be omitted.
【００１６】真空輸送管路では、空気補給管７に代え
て、分散筒１１ｂおよび分散孔１１ｃを有する吸引管１
１が接続され、この吸引管本体１１ａの先端部に吸入量
が調整自在な吸引弁１２が接続されている。In the vacuum transport line, instead of the air supply tube 7, a suction tube 1 having a dispersion cylinder 11b and a dispersion hole 11c is used.
The suction valve 1 is connected to the suction pipe body 11a.
【００１７】上記構成によれば、吸引管１１から吸引し
た吸引空気Ｖ４により、異物溜め空間５に入り込んだ軽
搬送物を異物溜め管４から垂直輸送管２に排出すること
ができる。したがって、真空輸送管路であっても、圧縮
空気による気送管路と同様な効果を奏することができ
る。According to the above configuration, the light conveyed material that has entered the foreign substance storage space 5 can be discharged from the foreign substance storage pipe 4 to the vertical transport pipe 2 by the suction air V4 sucked from the suction pipe 11. Therefore, even in the case of the vacuum transportation pipeline, the same effect as that of the pneumatic pipeline using compressed air can be obtained.
【００１８】図３は、垂直輸送管２に代えて、重量異物
の安息角を越える上昇角α、たとえば＝６０°で傾斜す
る上昇輸送管２１がベント管２２に接続される場合に
は、異物溜め管２３が上昇輸送管２１の延長線上に傾斜
して設けられる。これは真空輸送管路であっても、同様
である。FIG. 3 shows that, when the vertical transport pipe 2 is connected to the vent pipe 22 instead of the vertical transport pipe 2, an ascending transport pipe 21 inclined at a rising angle α exceeding the angle of repose of the heavy foreign matter, for example, = 60 °, is connected to the vent pipe 22. A reservoir pipe 23 is provided to be inclined on an extension of the ascending transport pipe 21. This is the same for a vacuum transport line.
【００１９】なお、図３の実施例では異物溜め管２３を
上昇輸送管２１の延長線上に接続したが、図４に示すよ
うに、異物溜め管２４をベント管２２に鉛直方向に接続
してもよい。In the embodiment shown in FIG. 3, the foreign substance storage pipe 23 is connected on the extension of the ascending transport pipe 21. However, as shown in FIG. 4, the foreign substance storage pipe 24 is connected to the vent pipe 22 in the vertical direction. Is also good.
【００２０】また上記各実施例において、重量異物を取
り出すのに、輸送中でも重量異物を取り出せるダブルゲ
ート弁６を設けたが、ダブルゲート弁６に代えてロータ
リー弁を使用することもできる。In each of the above embodiments, the double gate valve 6 for removing heavy foreign substances during transportation is provided for removing heavy foreign substances. However, a rotary valve may be used in place of the double gate valve 6.
【００２１】[0021]
【００２２】[0022]
【発明の効果】以上に述べたごとく本発明によれば、気
送空気による輸送管の構成において、慣性力や乱流成分
により異物溜め空間に侵入落下した軽搬送物は、媒体補
給管から分散孔を介して異物溜め空間に噴射される補助
圧縮空気による上昇流により、上昇輸送管に送り出され
てスムーズに輸送され、媒体補給管から噴射される搬送
媒体では上方に送り出すことができない重量異物のみを
異物溜め空間に溜めることができる。したがって、定期
的に開閉弁を開けて重量異物のみを取出すことにより、
搬送物中から輸送管で詰まりやすい重量異物を効率よく
取出すことができ、ベント管の閉塞をはじめとして、輸
送管全体の閉塞を防止することができる。According to the present invention as described above, according to the present invention, the gas
In the configuration of the transport tube by feeding air, light conveyed invaded dropped foreign matter reservoir space by the inertia force and turbulence component is injected into the foreign matter reservoir space through the distribution holes from the medium supply pipe auxiliary
Due to the ascending flow of the compressed air, it is sent out to the ascending transport pipe and transported smoothly, and only heavy foreign substances that cannot be sent upward with the transport medium ejected from the medium supply pipe can be stored in the foreign substance storage space. Therefore, by periodically opening the on-off valve and taking out only heavy foreign matter,
Heavy foreign matter that is easily clogged by the transport pipe can be efficiently extracted from the conveyed material, and the entire transport pipe can be prevented from being blocked, including the blocked vent pipe.
【００２３】また、真空輸送管では、異物溜め空間に侵
入落下した軽搬送物を、吸気管多数の分散孔を介して吸
引される上昇空気流により、上昇輸送管側に吸引排出す
ることができ、重量異物のみを異物溜め空間に溜めるこ
とができる。したがって、定期的に開閉弁を開けて重量
異物のみを取出すことにより、搬送物中から輸送管で詰
まりやすい重量異物を効率よく取出すことができ、ベン
ト管の閉塞をはじめ輸送管全体の閉塞を防止することが
できる。In the vacuum transport pipe, a light conveyed object that has fallen into the foreign substance storage space is sucked toward the ascending transport pipe by an ascending airflow sucked through a number of dispersion holes of the suction pipe. emissions to
Therefore, only heavy foreign substances can be stored in the foreign substance storage space. Therefore, by opening the on-off valve periodically and taking out only heavy foreign matter, it is possible to efficiently take out heavy foreign matter that is easily clogged in the transport pipe from the conveyed product, and prevent the entire transport pipe from being blocked, including the blockage of the vent pipe. can do.
【図１】本発明に係る気送管に設けた異物除去装置の一
実施例を示す縦断面図である。FIG. 1 is a longitudinal sectional view showing one embodiment of a foreign matter removing device provided in a pneumatic tube according to the present invention.
【図２】本発明に係る真空輸送管に設けた異物除去装置
を示す縦断面図である。FIG. 2 is a longitudinal sectional view showing a foreign matter removing device provided in a vacuum transport pipe according to the present invention.
【図３】本発明に係る上昇輸送管が傾斜する場合の異物
除去装置を示す縦断面図である。FIG. 3 is a longitudinal sectional view showing the foreign matter removing device when the ascending transport pipe according to the present invention is inclined.
【図４】図３の実施例の変形例を示す縦断面図である。FIG. 4 is a longitudinal sectional view showing a modification of the embodiment of FIG.
【図５】従来のベント管に重量異物溜め空間を設けた場
合を示す縦断面図である。FIG. 5 is a longitudinal sectional view showing a case where a heavy foreign matter storage space is provided in a conventional vent pipe.
１ 水平輸送管 ２ 垂直輸送管 ３ ベント管 ４ 異物溜め管 ４ａ 接続開口部 ５ 異物溜め空間 ６ ダブルゲート弁 ７ 空気補給管 ８ 送風機 １２ 異物溜め管 １３ 吸引管 １４ 吸引弁 ２１ ベント管 ２２ 上昇輸送管 ２３ 異物溜め管 DESCRIPTION OF SYMBOLS 1 Horizontal transport pipe 2 Vertical transport pipe 3 Vent pipe 4 Foreign substance storage pipe 4a Connection opening 5 Foreign substance storage space 6 Double gate valve 7 Air supply pipe 8 Blower 12 Foreign substance storage pipe 13 Suction pipe 14 Suction valve 21 Vent pipe 22 Ascending transport pipe 23 Foreign matter storage tube
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭51−63568（ＪＰ，Ａ) 特開 昭64−43417（ＪＰ，Ａ) 実開 昭52−19884（ＪＰ，Ｕ) 実開 昭58−23826（ＪＰ，Ｕ) 特公 昭59−5270（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.7，ＤＢ名) B65G 53/00 - 53/66 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-51-63568 (JP, A) JP-A-64-43417 (JP, A) Fully open 1980-19884 (JP, U) Really open 1980 23826 (JP, U) JP-B-59-5270 (JP, B2) (58) Fields investigated (Int. Cl. 7 , DB name) B65G 53/00-53/66
Claims (2)
送する水平輸送管から、上方に輸送する上昇輸送管に至
るベント管に、前記上昇輸送管の反対側に重量異物を収
容する異物溜め空間を形成し、 この異物溜め空間に形成した開口部に異物を取出す開閉
弁を設けるとともに、異物溜め空間の周囲壁面に多数の
分散孔を形成し、 前記分散孔から 異物溜め空間内に補助圧縮空気を吹き込
み重量異物に同伴されて入り込む軽搬送物を前記上昇輸
送管に排出する媒体補給管を接続したことを特徴とする
輸送管の異物除去装置。1. A heavy foreign substance is collected on a side opposite to the ascending transport pipe from a horizontal transport pipe for transporting the articles in a horizontal direction by an initial pneumatic air to a vent pipe extending from the horizontal transport pipe to an upward transport pipe.
A foreign matter storage space for storing foreign matter is formed, and an opening / closing valve for taking out foreign matter is provided in an opening formed in the foreign matter storage space.
A dispersion hole is formed , and auxiliary compressed air is blown from the dispersion hole into the foreign matter storage space.
Lightly transported objects that are entrained by heavy foreign matter
A foreign matter removing device for a transport pipe, wherein a medium supply pipe to be discharged is connected to the transport pipe.
る水平輸送管から、上方に輸送する上昇輸送管に至るベ
ント管に、前記上昇輸送管の反対側に重量異物を収容す
る異物溜め空間を形成し、 この異物溜め空間に形成した開口部に異物を取出す開閉
弁を設けるとともに、異物溜め空間の周囲壁面に多数の
分散孔を形成し、 前記 異物溜め空間内に、分散孔から吸引した空気流によ
り、重量異物に同伴されて異物溜め空間に入り込んだ軽
搬送物を上昇輸送管に排出する開閉弁付きの吸気管を接
続したことを特徴とする輸送管の異物除去装置。2. A heavy pipe is accommodated on a side opposite to the ascending transport pipe in a vent pipe from a horizontal transport pipe for transporting the articles in a horizontal direction by vacuum transport to an ascending transport pipe for upward transport .
A foreign matter storage space is formed, and an opening / closing valve for taking out foreign matter is provided in an opening formed in the foreign matter storage space.
The distribution holes are formed in the foreign substance reservoir space, the air flow sucked from distribution holes
Light and enter the foreign matter storage space
A foreign matter removing device for a transport pipe, wherein an intake pipe with an on-off valve for discharging a conveyed product to an upward transport pipe is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6282341A JP3007006B2 (en) | 1994-11-17 | 1994-11-17 | Foreign matter removal device for transport pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6282341A JP3007006B2 (en) | 1994-11-17 | 1994-11-17 | Foreign matter removal device for transport pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08143154A JPH08143154A (en) | 1996-06-04 |
| JP3007006B2 true JP3007006B2 (en) | 2000-02-07 |
Family
ID=17651160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6282341A Expired - Fee Related JP3007006B2 (en) | 1994-11-17 | 1994-11-17 | Foreign matter removal device for transport pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3007006B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4700468B2 (en) * | 2005-10-04 | 2011-06-15 | 株式会社リコー | Toner supply / conveyance apparatus and image forming apparatus |
| JP5239894B2 (en) * | 2009-01-23 | 2013-07-17 | 宇部興産株式会社 | Foreign material removal elbow pipe in airflow conveyance pipe |
| JP5484850B2 (en) * | 2009-09-30 | 2014-05-07 | 三菱重工業株式会社 | Slag discharge system |
| US8276619B2 (en) * | 2009-10-02 | 2012-10-02 | General Electric Company | Drain for exhaust gas duct |
| WO2022092336A1 (en) * | 2020-10-27 | 2022-05-05 | 동산파우텍(주) | Particle classifier exhibiting enhanced efficiency by means of asymmetrical curved pipe-shaped guide |
-
1994
- 1994-11-17 JP JP6282341A patent/JP3007006B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08143154A (en) | 1996-06-04 |
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