JPH0248267Y2 - - Google Patents
Info
- Publication number
- JPH0248267Y2 JPH0248267Y2 JP10494885U JP10494885U JPH0248267Y2 JP H0248267 Y2 JPH0248267 Y2 JP H0248267Y2 JP 10494885 U JP10494885 U JP 10494885U JP 10494885 U JP10494885 U JP 10494885U JP H0248267 Y2 JPH0248267 Y2 JP H0248267Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- tank
- compartment
- opening
- 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
- 239000007788 liquid Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Description
【考案の詳細な説明】
(a) 産業上の利用分野
本考案は液体を輸送するタンクトレーラ、特に
複数の区画室を有するタンクトレーラの分野で利
用されるものである。[Detailed description of the invention] (a) Industrial application field The present invention is used in the field of tank trailers for transporting liquids, particularly tank trailers having a plurality of compartments.
(b) 従来の技術
一般にタンクトレーラにあつては、タンク最前
の区画室に設けられる底弁及び緊急弁はトラクタ
の連結時にトラクタと当接する危険があるため、
両弁を最前の区画室底部に設けることが困難であ
つた。そのため、従来は実公昭53−40728号に示
されている如く、仕切壁を貫通させた流体通路の
一端を最前の区画室に開口させるとともに底弁を
設け、前記流体通路の他端を他の区画室底部外側
に開口させるとともに緊急弁の内装された弁箱を
連通させた構造になつている。(b) Prior Art In general, in the case of tank trailers, there is a risk that the bottom valve and emergency valve provided in the compartment at the front of the tank may come into contact with the tractor when the tractor is connected.
It was difficult to provide both valves at the bottom of the foremost compartment. Therefore, conventionally, as shown in Utility Model Publication No. 53-40728, one end of the fluid passage penetrating the partition wall was opened to the foremost compartment, and a bottom valve was provided, and the other end of the fluid passage was opened to the other compartment. It has a structure that opens to the outside of the bottom of the compartment and communicates with the valve box housing the emergency valve.
ところが前記構造にあつては、仕切壁を切欠く
とともにその切欠いた部分のシールを確実に行な
う必要があり、また底弁等の交換時には作業者が
タンク内に入つて作業を行なわなければならない
という欠点があつた。 However, in the case of the above-mentioned structure, it is necessary to cut out the partition wall and seal the cut out part reliably, and when replacing the bottom valve, etc., the worker must go inside the tank to perform the work. There were flaws.
(c) 考案が解決しようとする問題点
本考案は前記の如き欠点を解消するもので、タ
ンク底部外面に補助配管を設け、その補助配管の
一部に開閉蓋にて開閉できる大開口部を設け、前
記大開口部より底弁を交換等できるようにしたも
のである。(c) Problems that the invention aims to solve This invention solves the above-mentioned drawbacks by providing an auxiliary pipe on the outer surface of the bottom of the tank, and a large opening in a part of the auxiliary pipe that can be opened and closed with an opening/closing lid. The bottom valve can be replaced through the large opening.
(d) 問題点を解決するための手段
本考案はタンク内に複数の区画室を設け、該各
区画室に底弁及び緊急弁からなる弁装置を設けて
なるタンクトレーラにおいて、前記区画室の内、
最前室の底部には、底部に設けられた小開口部を
閉鎖する弁座体を底部外側よりボルト止めし、前
記弁座体の弁座上方には弁座内側の排出口を開閉
しうる弁体を設け、一方タンク外壁には、前記排
出口を他の区画室底部側に導く補助配管を固定
し、前記補助配管の他端には緊急弁の内装された
弁箱を連接し、また補助配管の一端側で弁座体の
下方に弁座体より大径の大開口部を閉鎖しうる開
閉蓋を設けてなるタンクトレーラにおける弁装置
に関するものである。(d) Means for solving the problem The present invention provides a tank trailer in which a plurality of compartments are provided in a tank, and each compartment is provided with a valve device consisting of a bottom valve and an emergency valve. ,
At the bottom of the front chamber, a valve seat body that closes a small opening provided at the bottom is bolted from the outside of the bottom, and above the valve seat of the valve seat body is a valve that can open and close the discharge port inside the valve seat. An auxiliary pipe is fixed to the outer wall of the tank to guide the discharge port to the bottom side of another compartment, and a valve box containing an emergency valve is connected to the other end of the auxiliary pipe. The present invention relates to a valve device for a tank trailer, which is provided with an opening/closing lid that can close a large opening having a diameter larger than the valve seat body below the valve seat body on one end side of the piping.
(e) 実施例
以下実施例を図面にて説明すると１はトラクタ
２にて牽引されるタンクトレーラで、該タンクト
レーラ１の前部がトラクタ２のカプラ３にて連結
されている。前記タンクトレーラ１のタンク４は
仕切壁５……にて区画された複数の区画室６……
を有し、前記各区画室６……には底弁７……と緊
急弁８……とからなる弁装置９……が設けられ、
この弁装置９……を操作することによりタンク４
内の液体を排出することができるようになつてい
る。(e) Embodiment An embodiment will be described below with reference to the drawings. Reference numeral 1 denotes a tank trailer towed by a tractor 2, and the front part of the tank trailer 1 is connected by a coupler 3 of the tractor 2. The tank 4 of the tank trailer 1 has a plurality of compartments 6 divided by partition walls 5...
each compartment 6 is provided with a valve device 9 consisting of a bottom valve 7 and an emergency valve 8,
By operating this valve device 9..., the tank 4
The liquid inside can be drained out.
前記弁装置９……の内、最前の区画室６以外の
区画室６……に対応する弁装置９……はトラクタ
２に当接することが無いことから区画室６……底
部に設けてある。最前の区画室６の弁装置９は第
２図に示す如く、底弁７を区画室６の底部に設
け、緊急弁８を後方の区画室６の下方に設け、前
記両弁７，８をタンク４外壁に設けた補助配管１
０にて連通させるようになつている。前記底弁７
は第２図及び第３図に示す如く、区画室６底部に
小開口部１１を設け、前記小開口部１１には小開
口部１１を閉鎖する弁座体１２を設け、前記弁座
体１２は区画室６底部外側よりボルト１３……止
めされている。前記弁座体１２の上方には弁体１
４を昇降可能に設け、前記弁体１４を弁座体１２
上面の弁座１５に当接させることにより弁座１５
内側の排出口１６を閉鎖しうるようになつてい
る。前記緊急弁８は、補助配管１０の他端に下方
に向けて連接した弁箱１７内に設けられ、液体排
出中に火災が発生したような場合に使用されるよ
うになつている。前記補助配管１０の一端側で弁
座体１２の下方に位置する部分には大開口部１８
が設けられ、当該ん大開口部１８は弁座体１２の
外径ｌより大きい径Ｌになるように形成されてい
る。前記大開口部１８には開閉蓋１９がボルト２
０……止めされ、通常時には大開口部１８を閉鎖
させておき、底弁７を交換するような場合には大
開口部１８を開放出来るようになつている。 Among the valve devices 9, the valve devices 9 corresponding to the compartments 6 other than the foremost compartment 6 are provided at the bottom of the compartments 6 because they do not come into contact with the tractor 2. . As shown in FIG. 2, the valve device 9 of the foremost compartment 6 has a bottom valve 7 provided at the bottom of the compartment 6, an emergency valve 8 provided below the rear compartment 6, and both valves 7 and 8. Auxiliary piping 1 installed on the outer wall of tank 4
Communication is established at 0. Said bottom valve 7
As shown in FIGS. 2 and 3, a small opening 11 is provided at the bottom of the compartment 6, a valve seat body 12 for closing the small opening 11 is provided in the small opening 11, and the valve seat body 12 is secured with a bolt 13 from the outside of the bottom of the compartment 6. A valve body 1 is provided above the valve seat body 12.
4 is provided to be movable up and down, and the valve body 14 is mounted on the valve seat body 12.
The valve seat 15 is brought into contact with the valve seat 15 on the upper surface.
The inner outlet 16 can be closed. The emergency valve 8 is provided in a valve box 17 connected downward to the other end of the auxiliary pipe 10, and is used in the event of a fire occurring during liquid discharge. A large opening 18 is provided in a portion located below the valve seat body 12 on one end side of the auxiliary pipe 10.
The large opening 18 is formed to have a diameter L larger than the outer diameter l of the valve seat body 12. An opening/closing lid 19 is attached to the large opening 18 with bolts 2.
0... is stopped, and the large opening 18 is normally closed, but when the bottom valve 7 is replaced, the large opening 18 can be opened.
２１……はタンク４上部に設けた底弁操作用の
ハンドルである。 21... is a handle provided at the top of the tank 4 for operating the bottom valve.
２２は支持脚である。 22 is a support leg.
２３は車輪である。 23 is a wheel.
前記の如き構成により、最前の区画室６の底弁
７を修理若しくは交換する場合には開閉蓋１９を
開くことにより大開口部１８から弁座体１２や弁
体１４の修理・交換を行う。 With the above configuration, when repairing or replacing the bottom valve 7 of the foremost compartment 6, the valve seat body 12 and the valve body 14 are repaired or replaced through the large opening 18 by opening the opening/closing lid 19.
その際、大開口部１８は弁座体１２の外径
（ ）より大きいので、大開口部１８より弁座体
１２や弁体１４の出し入れを行なうことができ
る。 At this time, since the large opening 18 is larger than the outer diameter ( ) of the valve seat body 12, the valve seat body 12 and the valve body 14 can be taken in and out through the large opening 18.
(f) 考案の効果
以上の如く本考案は最前の区画室の弁装置とし
て、底弁を当該区画室に設け、緊急弁を他方の区
画室の下方に設け、両弁をタンク外壁に設けた補
助配管にて連通させ、更に底弁に対する補助配管
の一部に開閉可能な大開口部を設けたので、弁装
置がトラクタに当るのを回避することができると
ともに底弁の修理・交換をタンク外より行うこと
ができ作業の効率化を図ることができる。(f) Effect of the device As described above, the present invention has a bottom valve installed in the first compartment, an emergency valve installed below the other compartment, and both valves installed on the outer wall of the tank. The auxiliary piping communicates with the bottom valve, and a large opening that can be opened and closed is provided in a part of the auxiliary piping to the bottom valve, making it possible to avoid the valve device from hitting the tractor and making it possible to repair or replace the bottom valve. This can be done from outside, making the work more efficient.
第１図は全体図、第２図は部分拡大図、第３図
は組立図である。
１はタンクトレーラ、４はタンク、６は区画
室、７は底弁、８は緊急弁、９は弁装置、１０は
補助配管、１２は弁座体、１８は大開口部、１９
は開閉蓋。
FIG. 1 is an overall view, FIG. 2 is a partially enlarged view, and FIG. 3 is an assembled view. 1 is a tank trailer, 4 is a tank, 6 is a compartment, 7 is a bottom valve, 8 is an emergency valve, 9 is a valve device, 10 is an auxiliary piping, 12 is a valve seat body, 18 is a large opening, 19
Has an open/close lid.
Claims (1)
底弁及び緊急弁からなる弁装置を設けてなるタン
クトレーラにおいて、前記区画室の内、最前室の
底部には、底部に設けられた小開口部を閉鎖する
弁座体を底部外側よりボルト止めし、前記弁座体
の弁座上方には弁座内側の排出口を開閉しうる弁
体を設け、一方タンク外壁には、前記排出口を他
の区画室底部側に導く補助配管を固定し、前記補
助配管の他端には緊急弁の内装された弁箱を連接
し、また補助配管の一端側で弁座体の下方に弁座
体より大径の大開口部を閉鎖しうる開閉蓋を設け
てなるタンクトレーラにおける弁装置。 In a tank trailer in which a plurality of compartments are provided in the tank, and each compartment is provided with a valve device consisting of a bottom valve and an emergency valve, the bottom of the foremost compartment among the compartments has a small A valve seat body that closes the opening is bolted from the outside of the bottom, and a valve body that can open and close the discharge port inside the valve seat is provided above the valve seat of the valve seat body, while the discharge port is provided on the outer wall of the tank. An auxiliary pipe leading to the bottom side of the other compartment is fixed, a valve box with an internal emergency valve is connected to the other end of the auxiliary pipe, and a valve seat is attached below the valve seat body at one end of the auxiliary pipe. A valve device for a tank trailer, which is equipped with an opening/closing lid that can close a large opening with a diameter larger than the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10494885U JPH0248267Y2 (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10494885U JPH0248267Y2 (en) | 1985-07-09 | 1985-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212554U JPS6212554U (en) | 1987-01-26 |
| JPH0248267Y2 true JPH0248267Y2 (en) | 1990-12-18 |
Family
ID=30978913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10494885U Expired JPH0248267Y2 (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248267Y2 (en) |
-
1985
- 1985-07-09 JP JP10494885U patent/JPH0248267Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212554U (en) | 1987-01-26 |
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