JPH042231Y2 - - Google Patents
Info
- Publication number
- JPH042231Y2 JPH042231Y2 JP16801287U JP16801287U JPH042231Y2 JP H042231 Y2 JPH042231 Y2 JP H042231Y2 JP 16801287 U JP16801287 U JP 16801287U JP 16801287 U JP16801287 U JP 16801287U JP H042231 Y2 JPH042231 Y2 JP H042231Y2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- air
- pump
- sludge
- side 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
Links
- 239000010802 sludge Substances 0.000 description 33
- 238000000926 separation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Description
【考案の詳細な説明】
Ａ 考案の目的
(1) 産業上の利用分野
本考案はタンク車におけるエアタンクとエアポ
ンプとを接続するエア配管の支持装置に関するも
のである。[Detailed description of the invention] A. Purpose of the invention (1) Industrial application field The present invention relates to a support device for an air pipe connecting an air tank and an air pump in a tank car.
(2) 従来の技術
従来タンク車としてたとえば汚泥車のように車
体フレーム上に汚泥タンクと動力ユニツトを搭載
し、動力ユニツトの密閉状ハウジング内に収容さ
れる真空ポンプに連なるポンプ側エア配管と、前
記汚泥タンクに連なるタンク側エア配管とを接続
して支持するには、第４図に示すように動力ユニ
ツトのハウジング０１の防音壁０２に穿設した支
持孔０３に、両端に接続フランジ０４1，０４2を
設けた接続管０４を挿通させ、この接続管０４の
途中に一体に設けた補助カバー０５を前記防音壁
０２に溶接し、ハウジング０１内の接続フランジ
０４1にポンプ側エア配管０６を接続し、またハ
ウジング０１外の接続フランジ０４2にタンク側
エア配管０７を接続するようにしている。(2) Prior art A conventional tank car, for example a sludge car, has a sludge tank and a power unit mounted on a body frame, and a pump-side air pipe connected to a vacuum pump housed in a sealed housing of the power unit. In order to connect and support the tank-side air piping connected to the sludge tank, as shown in FIG . , 04 2 is inserted, an auxiliary cover 05 integrally provided in the middle of this connecting pipe 04 is welded to the soundproof wall 02, and a pump side air pipe 06 is connected to the connecting flange 04 1 in the housing 01. and the tank side air pipe 07 is connected to the connection flange 042 outside the housing 01.
(3) 考案が解決しようとする問題点
ところが前記従来のエア配管支持装置では、接
続管０４と一体の補助カバー０５を防音壁０２に
溶接しなければならないので、作業工数が多くな
つてコスト高を招くばかりでなく防音壁０２に接
続フランジ０４1，０４2の通過する大きな支持孔
０３を開口しなければならず動力ユニツトの密閉
状ハウジング０１の防音効果が損なわれるという
問題点がある。(3) Problems to be solved by the invention However, in the conventional air pipe support device, the auxiliary cover 05 integrated with the connecting pipe 04 must be welded to the soundproof wall 02, which increases the number of man-hours and costs. In addition to this, there is a problem that a large support hole 03 must be opened in the soundproof wall 02 through which the connecting flanges 04 1 and 04 2 pass, which impairs the soundproofing effect of the closed housing 01 of the power unit.
本考案はかかる問題点をすべて解消した、構成
簡単なタンク車におけるエア配管支持装置を提供
することを目的とするものである。 The object of the present invention is to provide an air piping support device for a tank car that has a simple structure and eliminates all of these problems.
Ｂ 考案の構成
(1) 問題点を解決するための手段
本考案によれば、前記目的達成のため車体フレ
ーム上に、動力ユニツトと、エアタンクとを搭載
し、前記動力ユニツトの密閉状ハウジング内に収
容されるエアポンプと前記エアタンクとを連通す
るエア配管系の支持装置であつて、前記エアタン
クに接続されるタンク側エア配管の端部と、前記
エアポンプに接続されるポンプ側エア配管の端部
とにそれぞれ接続フランジを一体に設け、これら
の両接続フランジを、前記ハウジングの防音壁を
挟んで対面させ、前記接続フランジを防音壁に固
着具により一体に固着し、前記防音壁に穿設した
連通孔を介して前記タンク側エア配管とポンプ側
エア配管とを連通させる。ここで前記エアタンク
は真空タンク、もしくは正圧タンクであり、前記
エアポンプは真空ポンプあるいは正圧ポンプであ
る。B. Structure of the invention (1) Means for solving the problems According to the invention, in order to achieve the above-mentioned purpose, a power unit and an air tank are mounted on the vehicle body frame, and the power unit is housed in a sealed housing. A support device for an air piping system that communicates between a housed air pump and the air tank, the support device comprising: an end of a tank-side air piping connected to the air tank; and an end of the pump-side air piping connected to the air pump. a connecting flange is integrally provided in each of the housings, these connecting flanges are faced to each other across the soundproofing wall of the housing, the connecting flanges are integrally fixed to the soundproofing wall with a fixing tool, and a communication hole is formed in the soundproofing wall. The tank side air piping and the pump side air piping are communicated through the hole. Here, the air tank is a vacuum tank or a positive pressure tank, and the air pump is a vacuum pump or a positive pressure pump.
(2) 作用
前記構成によれば、動力ユニツトのハウジング
内のエアポンプに連なるポンプ側エア配管とエア
タンクに連なるタンク側エア配管との接続部を、
ハウジングの防音壁に支持する際の作業工数が削
減されるとともに防音壁による防音効果が高めら
れる。(2) Effect According to the above configuration, the connection between the pump-side air piping connected to the air pump in the housing of the power unit and the tank-side air piping connected to the air tank,
The number of man-hours required for supporting the housing on the soundproof wall is reduced, and the soundproofing effect of the soundproof wall is enhanced.
(3) 実施例
以下、図面により本考案装置を汚泥車に実施し
た場合の実施例について説明する。(3) Examples Hereinafter, examples in which the device of the present invention is implemented in a sludge truck will be described with reference to the drawings.
第１，２図において、汚泥車Ｖの車体フレーム
Ｆ上には、その前部に動力ユニツトＵが、またそ
の後部にエアタンクとしての汚泥タンクＴが搭載
されている。 1 and 2, a power unit U is mounted on a body frame F of a sludge truck V at the front thereof, and a sludge tank T serving as an air tank is mounted at the rear thereof.
動力ユニツトＵは密閉状ハウジング１９によつ
て囲繞されており、エアポンプとしての真空ポン
プＰと、これを駆動するエンジンＥ、前記真空ポ
ンプＰのエア配管系に接続される二次分離タンク
S2、消音器Ｍ等を備える。 The power unit U is surrounded by a sealed housing 19, and includes a vacuum pump P as an air pump, an engine E for driving the vacuum pump P, and a secondary separation tank connected to the air piping system of the vacuum pump P.
S 2 , silencer M, etc.
前記汚泥タンクＴの後部下端は、そこに固着の
ブラケツト２を介して車体フレームＦにヒンジ軸
１によりヒンジ連結されており、また車体フレー
ムＦの左右両外側にそれぞれ基端をピン連結４，
４された一対のダンプシリンダ３，３のピストン
ロツド先端は、汚泥タンクＴの左右両側に固着の
ブラケツト５，５にピン連結６，６されている。
したがつて一対のダンプシリンダ３，３の伸長作
動により汚泥タンクＴをヒンジ軸１回りに後方に
傾倒できる。また汚泥タンクＴの後壁には排出口
７が開口され、この排出口７を開閉し得るテール
ゲート８の上端はヒンジピン９を以て汚泥タンク
Ｔの上壁後部にヒンジ連結されている。汚泥タン
クＴの左右両側には前記ブラケツト５，５を介し
て一対の開閉シリンダ１０，１０の基端がそれぞ
れピン連結１１，１１され、該開閉シリンダ１
０，１０のピストンロツド先端は前記テールゲー
ト８の上部両側にピン連結１２，１２されてい
る。前述のように汚泥タンクＴを傾倒し、前記一
対の開閉シリンダ１０，１０を伸長作動すれば、
前記テールゲート８をヒンジピン９回りに擺動し
て前記排出口７を開放することができ、汚泥タン
クＴ内の汚泥を排出することができる。 The rear lower end of the sludge tank T is hingedly connected to the vehicle body frame F by a hinge shaft 1 via a bracket 2 fixed thereto, and the proximal end is connected to the left and right outer sides of the vehicle body frame F by pins 4, respectively.
The tips of the piston rods of the pair of dump cylinders 3, 3 are connected by pins 6, 6 to brackets 5, 5 fixed to the left and right sides of the sludge tank T.
Therefore, the sludge tank T can be tilted rearward around the hinge axis 1 by the extension operation of the pair of dump cylinders 3, 3. Further, a discharge port 7 is opened in the rear wall of the sludge tank T, and the upper end of a tailgate 8 that can open and close the discharge port 7 is hingedly connected to the rear portion of the upper wall of the sludge tank T by a hinge pin 9. The base ends of a pair of opening/closing cylinders 10, 10 are connected with pins 11, 11, respectively, via the brackets 5, 5 on the left and right sides of the sludge tank T, and the opening/closing cylinders 1
The tips of the piston rods 0 and 10 are connected to pins 12 and 12 on both sides of the upper part of the tailgate 8, respectively. If the sludge tank T is tilted as described above and the pair of opening/closing cylinders 10, 10 are extended,
By sliding the tailgate 8 around the hinge pin 9, the discharge port 7 can be opened, and the sludge in the sludge tank T can be discharged.
前記テールゲート８の下部には、コツク１３を
有する汚泥吸込管１４が接続され、この吸込管１
４に吸込ホース１５が接続される。 A sludge suction pipe 14 having a pot 13 is connected to the lower part of the tailgate 8, and this suction pipe 1
A suction hose 15 is connected to 4.
前記汚泥タンクＴには、前記汚泥吸込管１４を
通してその内部に汚泥を吸引すべく、該汚泥タン
クＴ内を負圧に保持するための汚泥吸込系が接続
される。次にこの吸込系の構成について説明する
と、汚泥タンクＴの上壁１６前部にはエア取出口
１７が開口され、このエア取出口１７にはエア取
出管１８が接続される。このエア取出管１８には
フイルタ装置Fiを介してタンク側エア配管２０が
接続され、該エア配管２０は、その途中に汚泥タ
ンクＴの前部側方に設けられる一次分離タンクS1
が介装されている。タンク側エア配管２０の端部
は前記動力ユニツトＵのハウジング１９の後壁２
１の一部となる防音壁２２に接続される。 A sludge suction system is connected to the sludge tank T to maintain the inside of the sludge tank T at a negative pressure so as to suck sludge into the sludge tank T through the sludge suction pipe 14. Next, the configuration of this suction system will be described. An air outlet 17 is opened in the front part of the upper wall 16 of the sludge tank T, and an air outlet pipe 18 is connected to the air outlet 17. A tank-side air pipe 20 is connected to this air take-out pipe 18 via a filter device Fi, and the air pipe 20 connects to a primary separation tank S 1 provided on the front side of the sludge tank T in the middle thereof.
is interposed. The end of the tank side air pipe 20 is connected to the rear wall 2 of the housing 19 of the power unit U.
1 is connected to a soundproof wall 22 which becomes a part of the
一方動力ユニツトＵの密閉状ハウジング１９内
には、真空ポンプＰの吸込側に接続されるポンプ
側エア配管２３が収容され、この配管２３は、前
記タンク側エア配管２０に連通される。ポンプ側
エア配管２３の一端は前記防音壁２２を挟んで前
記タンク側エア配管２０と対面しており、それら
両エア配管２０，２１の端部同士は、前記防音壁
２２に本考案支持装置を介して支持される。 On the other hand, a pump-side air pipe 23 connected to the suction side of the vacuum pump P is accommodated in the sealed housing 19 of the power unit U, and this pipe 23 is communicated with the tank-side air pipe 20. One end of the pump-side air pipe 23 faces the tank-side air pipe 20 with the soundproof wall 22 in between, and the ends of both air pipes 20 and 21 are connected to the soundproof wall 22 by the supporting device of the present invention. Supported through.
次に前記タンク側エア配管２０とポンプ側エア
配管２３とを接続してそれらを後壁２１の一部と
なる防音壁２２に支持する、支持装置の具体的構
造を、主に第３図を参照して説明すると、タンク
側エア配管２０およびポンプ側エア配管２３に
は、それぞれ接続フランジ２０1，２３1が一体に
形成され、これら両接続フランジ２０1，２３1
は、前記防音壁２２に穿設した連通孔２４を囲ん
で該防音壁２２を挟むようにして該防音壁２２の
外面および内面にそれぞれパツキン２５，２６を
介して重合され、それら接続フランジ２０1，２
３1は複数本の連結ボルト２７…により防音壁２
２に一体に固着支持される。そしてタンク側エア
配管２０とポンプ側エア配管２３とは連通孔２４
を通つて連通される。 Next, the specific structure of the support device that connects the tank side air piping 20 and the pump side air piping 23 and supports them on the soundproof wall 22 which is a part of the rear wall 21 will be explained mainly in FIG. To explain with reference, connection flanges 20 1 and 23 1 are integrally formed on the tank side air piping 20 and the pump side air piping 23, respectively.
are superimposed on the outer and inner surfaces of the soundproof wall 22 via gaskets 25 and 26, respectively, so as to surround the communication hole 24 bored in the soundproof wall 22 and sandwich the soundproof wall 22, and the connecting flanges 20 1 and 2
3 1 is a soundproof wall 2 with multiple connecting bolts 27...
2 is integrally fixed and supported. The tank side air piping 20 and the pump side air piping 23 are connected to the communication hole 24.
communicated through.
前記ポンプ側エア配管２３は、タンク側エア配
管２０との接続端近傍に四方コツク２８が介在さ
れ、さらにその途中に前記二次分離タンクS2が介
在される。前記真空ポンプＰの吐出側には、他の
エア配管２９が接続され、このエア配管２９は、
その途中に前記四方コツク２８を介在して消音器
Ｍに接続される。 The pump-side air piping 23 has a four-way socket 28 interposed near its connection end with the tank-side air piping 20, and the secondary separation tank S2 is further interposed in the middle thereof. Another air pipe 29 is connected to the discharge side of the vacuum pump P, and this air pipe 29 is
It is connected to the muffler M with the four-way socket 28 interposed therebetween.
次にこの実施例の作用について説明すると、汚
泥タンクＴ内に汚泥を吸引するには、汚泥吸込管
１４に接続される可撓性吸込ホース１５の吸込端
を汚泥沈澱槽（図示せず）に進入させたのちコツ
ク１３を開放し、さらに四方コツク２８を吸込側
に切換えて真空ポンプＰを稼動すれば、汚泥タン
クＴ内のエアは、フイルタ装置Fiを通つて、タン
ク側エア配管２０に吸込まれ、一次分離タンクS1
を通つて密閉状ハウジング１９内のタンク側エア
配管２３へと導かれ、四方コツク２８および二次
分離タンクS2を通つて真空ポンプＰに吸引され
る。そして吸引エアはタンク側およびポンプ側エ
ア配管２０，２３を流れる間、一次、二次分離タ
ンクS1，S2によりフイルタ装置Fiで分離除去され
なかつた微細な混入物や水分を段階的に除去す
る。 Next, to explain the operation of this embodiment, in order to suck sludge into the sludge tank T, connect the suction end of the flexible suction hose 15 connected to the sludge suction pipe 14 to the sludge settling tank (not shown). After entering the sludge tank, open the tank 13, switch the four-way tank 28 to the suction side, and operate the vacuum pump P. The air in the sludge tank T passes through the filter device Fi and is sucked into the tank side air piping 20. Rare, primary separation tank S 1
The air is guided to the tank-side air pipe 23 in the sealed housing 19, and is sucked into the vacuum pump P through the four-way tank 28 and the secondary separation tank S2 . While the suction air flows through the tank side and pump side air piping 20, 23, fine contaminants and moisture that were not separated and removed by the filter device Fi are gradually removed by the primary and secondary separation tanks S 1 and S 2 . do.
真空ポンプＰからの吐出エアは消音器Ｍに流入
し、そこで消音される。 Air discharged from the vacuum pump P flows into a muffler M and is muffled there.
なお、前記実施例ではエアタンクとして真空タ
ンクである汚泥タンクＴを、またエアポンプとし
て真空ポンプＰを使用した場合を説明したがエア
タンクは加圧タンクでもよく、またエアポンプは
加圧ポンプでもよく、この場合タンク側およびポ
ンプ側エア配管内には加圧エアが流れる。 In addition, in the above embodiment, a case was explained in which a sludge tank T, which is a vacuum tank, was used as an air tank, and a vacuum pump P was used as an air pump. However, the air tank may be a pressurized tank, and the air pump may be a pressurized pump. Pressurized air flows in the air piping on the tank side and pump side.
Ｃ 考案の効果
以上のように本考案によれば、エアタンクに連
なるタンク側エア配管と、密閉状ハウジング内の
エアポンプに連なるポンプ側エア配管とを連通さ
せてそれらを、前記ハウジングの防音壁に支持さ
せるにあたり、前記両配管の接続端部に接続フラ
ンジを一体に設け、それらの接続フランジを直接
前記防音壁に固着具を以て固着するようにしたの
で、接続管と一体の補助カバーを、防音カバーに
溶着するという従来の面倒な作業が不要となるば
かりでなく防音壁に穿設される連通孔は接続管の
接続フランジを通過させる必要がないことから小
径で済む。全体として作業工数が低減されてコス
トダウンを達成でき、かつハウジングの防音効果
が高められる。C. Effects of the invention As described above, according to the invention, the tank-side air piping connected to the air tank and the pump-side air piping connected to the air pump in the sealed housing are connected to each other, and they are supported by the soundproof wall of the housing. In order to do this, connecting flanges were integrally provided at the connecting ends of both pipes, and these connecting flanges were fixed directly to the soundproof wall using a fixing tool, so that the auxiliary cover integrated with the connecting pipe could be attached to the soundproof cover. Not only does the conventional troublesome work of welding become unnecessary, but the diameter of the communication hole drilled in the soundproof wall can be small because there is no need to pass the connecting flange of the connecting pipe. As a whole, the number of work steps is reduced, costs can be reduced, and the soundproofing effect of the housing is improved.
第１〜３図は本考案装置の一実施例を示すもの
で、第１図は本考案装置を備えた汚泥車の一部破
断側面図、第２図は第１図−線に沿う横断平
面図、第３図は第１図仮想円部分の拡大断面
図、第４図は従来のエア配管支持装置の断面図で
ある。
Ｆ……車体フレーム、Ｐ……エアポンプとして
の真空ポンプ、Ｔ……エアタンクとしての汚泥タ
ンク、Ｕ……動力ユニツト、１７……エア取出
口、１９……ハウジング、２０……タンク側エア
配管、２０1……接続フランジ、２２……防音壁、
２３……ポンプ側エア配管、２３1……接続フラ
ンジ、２４……連通孔、２７……固着具としての
連結ボルト。
Figures 1 to 3 show an embodiment of the device of the present invention. Figure 1 is a partially cutaway side view of a sludge truck equipped with the device of the present invention, and Figure 2 is a cross-sectional plane taken along the line shown in Figure 1. 3 are enlarged cross-sectional views of the virtual circular portion of FIG. 1, and FIG. 4 is a cross-sectional view of a conventional air pipe support device. F... Vehicle body frame, P... Vacuum pump as an air pump, T... Sludge tank as an air tank, U... Power unit, 17... Air outlet, 19... Housing, 20... Tank side air piping, 20 1 ... Connection flange, 22... Soundproof wall,
23... Pump side air piping, 23 1 ... Connection flange, 24... Communication hole, 27... Connection bolt as a fixing device.
Claims (1)
タンクＴとを搭載し、前記動力ユニツトＵの密閉
状ハウジング１９内に収容されるエアポンプＰと
前記エアタンクＴとを連通するエア配管系の支持
装置であつて、前記エアタンクＴに接続されるタ
ンク側エア配管２０の端部と、前記エアポンプＰ
に接続されるポンプ側エア配管２３の端部とにそ
れぞれ接続フランジ２０1，２３1を一体に設け、
これらの両接続フランジ２０1，２３1を、前記ハ
ウジング１９の防音壁２２を挟んで対面させ、前
記接続フランジ２０1，２３1を防音壁２２に固着
具２７により一体に固着し、前記防音壁２２に穿
設した連通孔２４を介して前記タンク側エア配管
２０とポンプ側エア配管２３とを連通させたこと
を特徴とするタンク車におけるエア配管支持装
置。 A support device for an air piping system in which a power unit U and an air tank T are mounted on a vehicle body frame F, and the air pump P housed in a sealed housing 19 of the power unit U communicates with the air tank T. and the end of the tank side air piping 20 connected to the air tank T and the air pump P.
Connecting flanges 20 1 and 23 1 are integrally provided at the ends of the pump side air piping 23 connected to the
These connecting flanges 20 1 and 23 1 are faced to each other across the soundproof wall 22 of the housing 19, and the connecting flanges 20 1 and 23 1 are integrally fixed to the soundproof wall 22 with a fixing tool 27, so that the soundproof wall An air piping support device for a tank car, characterized in that the tank side air piping 20 and the pump side air piping 23 are communicated through a communication hole 24 bored in the tank car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16801287U JPH042231Y2 (en) | 1987-11-02 | 1987-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16801287U JPH042231Y2 (en) | 1987-11-02 | 1987-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175192U JPH0175192U (en) | 1989-05-22 |
| JPH042231Y2 true JPH042231Y2 (en) | 1992-01-24 |
Family
ID=31456819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16801287U Expired JPH042231Y2 (en) | 1987-11-02 | 1987-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042231Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005217A1 (en) * | 1984-05-01 | 1985-11-21 | Mitsubishi Denki Kabushiki Kaisha | Switch |
-
1987
- 1987-11-02 JP JP16801287U patent/JPH042231Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005217A1 (en) * | 1984-05-01 | 1985-11-21 | Mitsubishi Denki Kabushiki Kaisha | Switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0175192U (en) | 1989-05-22 |
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