JPH0495697A - Gas filling device - Google Patents

Gas filling device

Info

Publication number
JPH0495697A
JPH0495697A JP2213482A JP21348290A JPH0495697A JP H0495697 A JPH0495697 A JP H0495697A JP 2213482 A JP2213482 A JP 2213482A JP 21348290 A JP21348290 A JP 21348290A JP H0495697 A JPH0495697 A JP H0495697A
Authority
JP
Japan
Prior art keywords
movable side
filled
cylinder
platform
load cell
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.)
Pending
Application number
JP2213482A
Other languages
Japanese (ja)
Inventor
Masahiro Yano
昌宏 矢野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP2213482A priority Critical patent/JPH0495697A/en
Publication of JPH0495697A publication Critical patent/JPH0495697A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/002—Automated filling apparatus
    • F17C5/007—Automated filling apparatus for individual gas tanks or containers, e.g. in vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0119—Shape cylindrical with flat end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

PURPOSE:To eliminate the necessity of installing a platform weighting scale in a pit by interposing a load cell between stationary side and movable side of a gas filling device, attaching to an end face of the movable side a detachable table on which a cylinder to be filled can be placed, and furnishing one of upper and lower surfaces of the table with a roller conveyor. CONSTITUTION:Upper parts and lower parts, respectively, of stationary side 10 and movable side 11 are connected with a pair of leaf springs 12 and 13 which are parallel each other to form a system and a load cell 14 is interposed between the stationary side 10 and the movable side 11. A table 20 on which a cylinder to be filled 3 can be placed is attached in a detachable manner to an end face 19 of the movable side 11. A roller conveyor 22 is formed on the lower surface of the table 20. When a cylinder to be filled 3 is placed on the table 20, the movable side 11 is moved downward and parallel to the stationary side 10, and the a force applied side of the load cell 14 is bent downward through a hanging rod 17. The amount of the bending is converted into a load to determined the total weight of the cylinder to be filled 3.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は液化ガスをボンベに自動定量充填するガス充填
装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a gas filling device for automatically filling a cylinder with liquefied gas in a fixed amount.

従来の技術 この種のガス充填装置は第３図に示すように、台秤１が
使用されている。制御回路を内蔵した指示計２は、台秤
１の計重値が規定値に達したときに被充填ボンベ３への
ガス供給路４に介装された充填弁５を閉塞するように構
成されている。被充填ボンベ３を載せ下ろし易いように
、深さｄｌのピット６を形成してその中に台秤１が据え
付けられている。BACKGROUND OF THE INVENTION This type of gas filling apparatus uses a platform scale 1, as shown in FIG. The indicator 2 with a built-in control circuit is configured to close the filling valve 5 interposed in the gas supply path 4 to the cylinder 3 to be filled when the weight value of the platform scale 1 reaches a specified value. There is. In order to facilitate loading and unloading of the cylinder 3 to be filled, a pit 6 having a depth dl is formed, and a platform scale 1 is installed in the pit 6.

発明が解決しようとする課題 このような構成では、台秤１とフロア−レベルＦＬとの
段差を無くすためには、ピット６が必要なうえ、第４図
に示すように台秤１の載置面にローラーコンベア８を取
り付ける場合には、深さｄｌよりも深いｄ２のピット６
が必要である。Problems to be Solved by the Invention In such a configuration, in order to eliminate the level difference between the platform scale 1 and the floor level FL, a pit 6 is required, and as shown in FIG. When installing the roller conveyor 8, the pit 6 with a depth d2 deeper than the depth dl
is necessary.

本発明はピットが浅くて済み、しかもローラーコンベア
８を取り付ける場合と取り付けない場合とで同じ深さの
ピットで済むガス充填装置を提供することを目的とする
。It is an object of the present invention to provide a gas filling device that requires a shallow pit and has the same depth regardless of whether a roller conveyor 8 is attached or not.

課題を解決するための手段 本発明のガス充填装置は、被充填ボンベの重さを計重部
で測定し、計重部の計重値が規定値に達したときに充填
バルブへのガス供給路に介装されたバルブを閉塞するよ
う構成するとともに、前記計重部を、固定側の上下部と
可動側の上下部との間を互いに平行な一対の板ばねで連
結してロバーバル機構を形成し、固定側と可動側との間
にロードセルを介装し、前記可動側の端面に、被充填ボ
ンベが載せられる載台を着脱自在に取り付けるとともに
、載台の上面と下面の一方の面にローラーコンベアを装
着したことを特徴とする。Means for Solving the Problems The gas filling device of the present invention measures the weight of the cylinder to be filled with a weighing section, and when the weight value of the weighing section reaches a specified value, gas is supplied to the filling valve. The weighing section is configured to close a valve interposed in the passageway, and the weighing section is connected between the upper and lower parts of the fixed side and the upper and lower parts of the movable side by a pair of mutually parallel leaf springs to form a Roberval mechanism. A load cell is interposed between the fixed side and the movable side, and a platform on which the cylinder to be filled is placed is removably attached to the end face of the movable side, and one of the top and bottom surfaces of the platform. It is characterized by being equipped with a roller conveyor.

作用 この構成によると、載台の側方位置にロードセルが配置
される。したがって、載台の上面がフロア−レベルにな
るような浅いピットを形成するだけで済む。しかも、使
用の形態に応じてローラーコンベアが装着された側を上
面にして載台を取り付けたり、ローラーコンベアが装着
されていない側を上面にして載台を取り付けたりできる
。Effect: According to this configuration, the load cell is arranged at a side position of the platform. Therefore, it is only necessary to form a shallow pit such that the top surface of the platform is at floor level. Furthermore, depending on the mode of use, the platform can be attached with the side on which the roller conveyor is attached as the top surface, or the platform can be attached with the side on which the roller conveyor is not attached as the top surface.

実施例 以下、本発明の一実施例を第１図と第２図に基づいて説
明する。なお、従来例を示す第３図、第４図と同様の作
用をなすものには、同一の符号を付けて説明する。EXAMPLE Hereinafter, an example of the present invention will be explained based on FIGS. 1 and 2. Components having the same functions as those shown in FIGS. 3 and 4 showing the conventional example will be described with the same reference numerals.

本発明のガス充填装置は第１図に示すように、計重部９
が構成されている。固定側１０と可動側１１の上部と下
部の間を互いに平行な一対の板ばね１２゜１３で連結し
てロバーバル機構を形成し、固定側１゜と可動側ＩＪと
の間にロードセル】４が介装されている。ここでロード
セル１４は、固定端が固定側１ｏの張り出し部１５に取
り付けられ、着力点側１６は吊り棒１７で可動側１１の
張り出し部１８に連結されている。As shown in FIG. 1, the gas filling device of the present invention has a weighing section 9.
is configured. The upper and lower parts of the fixed side 10 and the movable side 11 are connected by a pair of mutually parallel leaf springs 12 and 13 to form a roberval mechanism, and a load cell 4 is connected between the fixed side 1 and the movable side IJ. It has been intervened. Here, the fixed end of the load cell 14 is attached to the overhang 15 on the fixed side 1o, and the force application side 16 is connected to the overhang 18 on the movable side 11 by a hanging rod 17.

可動側１１の端面１９には、被充填ボンベ３が載せられ
る載台２０がポル）２１で着脱自在に取り付けられてい
る。載台２０の下面にはローラコンベア２２が形成され
ている。なお、ローラコンベア２２を使用しない場合に
は、第１図に示すように上面を上にして載台２０の上面
のレベルがフロア−レベルＦＬと同じになるように、可
動側１１の端面１４にはボルト２１が挿通されるボルト
穴が穿設されている。A platform 20 on which the cylinder 3 to be filled is placed is detachably attached to the end surface 19 of the movable side 11 with a pole 21. A roller conveyor 22 is formed on the lower surface of the platform 20. Note that when the roller conveyor 22 is not used, as shown in FIG. A bolt hole into which a bolt 21 is inserted is bored.

載台２０に被充填ボンベ３が載置されると、可動側１１
が固定側ｌＯに対して下側に平行移動して、ロードセル
１４は吊り棒１７を介して着力点側が下方に曲げられる
。この曲げ量が荷重変換されて被充填ボンベ３の総重量
が測定される。充填に際しては、被充填ボンベ３を載台
２０に載せて充填バルブ２３を被充填ボンベ３に装着し
た状態で風袋消去処理が実施されており、被充填ボンベ
３の既知の空容器重量値とボンベ容量とに基づいて計算
できる充填すべきガス重量に計重値が達したときに、ガ
ス供給路４に介装された充填弁５が閉塞される。When the cylinder 3 to be filled is placed on the mounting table 20, the movable side 11
is translated downward with respect to the fixed side IO, and the load cell 14 is bent downward at the force application point side via the hanging rod 17. This amount of bending is converted into a load and the total weight of the cylinder 3 to be filled is measured. When filling, tare erasure processing is performed with the cylinder 3 to be filled placed on the platform 20 and the filling valve 23 attached to the cylinder 3 to be filled, and the known empty container weight value of the cylinder 3 to be filled and the cylinder weight value. When the weight value reaches the weight of the gas to be filled which can be calculated based on the volume, the filling valve 5 interposed in the gas supply path 4 is closed.

ローラコンベア２２を使用する際には、第２図に示すよ
うに下面を上にして載台２０が可動側１１の端面１４に
ボルト締めされる。なお、ここではローラーコンベア２
２のレベルがフロア−レベルＦＬと同じになるように可
動側ＩＩの端面１９には、第１図に示した取り付は状態
で使用されるボルト穴とは別のボルト穴が穿設されてい
る。When using the roller conveyor 22, the platform 20 is bolted to the end surface 14 of the movable side 11 with its lower surface facing up as shown in FIG. In addition, here, roller conveyor 2
Bolt holes different from the bolt holes used in the installation shown in FIG. There is.

この構成によると、ロードセル１４を載台２ｏの側方位
置で、載台２０の上面よりも高い位置に配置されている
ため、ピット６は従来よりも浅いもので済む。さらに、
載台２０の取り付けを選択することによってローラーコ
ンベア２２を使用する場合とそうでない場合とを切°り
換えることができ、この場合にピット６の深さを変更す
る必要もない。According to this configuration, since the load cell 14 is arranged at a side position of the platform 2o and at a position higher than the upper surface of the platform 20, the pit 6 can be shallower than the conventional one. moreover,
By selecting the attachment of the platform 20, it is possible to switch between using and not using the roller conveyor 22, and in this case there is no need to change the depth of the pit 6.

発明の効果 以上のように本発明によれば、被充填ボンベの重さを測
定する計重部を、固定側の上下部と可動側の上下部との
間を互いに平行な一対の板ばねで連結してロバーバル機
構を形成し、固定側と可動側との間にロードセルを介装
し、前記可動側の端面に被充填ボンベが載せられる載台
を形成した壁掛は形の構造であるため、ロードセルを載
台の側方位置で、載台の上面よりも高い位置に配置する
ことができるので、従来のようにピットの中に台秤を据
え付けることが必要でなくなり、載台の上面をフロア−
レベルとほぼ等しくする場合であっても浅いピットを設
けるだけでよい。Effects of the Invention As described above, according to the present invention, the weighing unit for measuring the weight of the cylinder to be filled is formed by a pair of parallel plate springs between the upper and lower parts of the fixed side and the upper and lower parts of the movable side. Since the wall hanging has a shape structure, the parts are connected to form a Roberval mechanism, a load cell is interposed between the fixed side and the movable side, and a platform on which the cylinder to be filled is placed is formed on the end face of the movable side. Since the load cell can be placed on the side of the platform at a higher position than the top of the platform, it is no longer necessary to install a platform scale in the pit as in the past, and the top surface of the platform can be placed on the floor.
Even if it is made almost equal to the level, it is only necessary to provide a shallow pit.

さらに、可動側の端面に、被充填ボンベが載せられる載
台を着脱自在に取り付けるとともに、載台の上面と下面
の一方の面にローラーコンベアを装着したため、載台の
取り付けを選択することによってローラーコンベアを使
用する場合とそうでない場合とを切り換えることができ
、この場合にピットの深さを変更する必要もないもので
ある。Furthermore, a platform on which the cylinders to be filled can be placed is removably attached to the end face of the movable side, and a roller conveyor is attached to one of the top and bottom surfaces of the platform. It is possible to switch between using and not using a conveyor, and there is no need to change the depth of the pit in this case.

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本発明のガス充填装置の一実施例の構成図、第
２図はローラーコンベアを使用する場合の同装置の構成
図、第３図は従来のガス充填装置の構成図、第４図はロ
ーラーコンベアを使用する場合の従来のガス充填装置の
構成図である。 ３・・・被充填ボンベ、４・・・ガス供給路、５・・・
充填弁、６・・・ピット、９・・・計重部、ｌＯ・・・
固定側、ｌｌ・・・可動側、１２．１３・・・板ばね、
１４・・・ロードセル、２θ・・・載台、２２・・・ロ
ーラーコンベア。FIG. 1 is a block diagram of an embodiment of the gas filling device of the present invention, FIG. 2 is a block diagram of the same device when a roller conveyor is used, FIG. 3 is a block diagram of a conventional gas filling device, and FIG. The figure is a configuration diagram of a conventional gas filling device that uses a roller conveyor. 3...Cylinder to be filled, 4...Gas supply path, 5...
Filling valve, 6... Pit, 9... Weighing section, lO...
Fixed side, ll...movable side, 12.13... leaf spring,
14... Load cell, 2θ... Mounting stand, 22... Roller conveyor.

Claims (1)

【特許請求の範囲】[Claims] １、被充填ボンベの重さを計重部で測定し、計重部の計
重値が規定値に達したときに充填バルブへのガス供給路
に介装されたバルブを閉塞するよう構成するとともに、
前記計重部を、固定側の上下部と可動側の上下部との間
を互いに平行な一対の板ばねで連結してロバーバル機構
を形成し、固定側と可動側との間にロードセルを介装し
、前記可動側の端面に、被充填ボンベが載せられる載台
を着脱自在に取り付けるとともに、載台の上面と下面の
一方の面にローラーコンベアを装着したガス充填装置。1. The weight of the cylinder to be filled is measured by a weighing section, and when the weighing value of the weighing section reaches a specified value, the valve installed in the gas supply path to the filling valve is closed. With,
The weighing section is connected between the upper and lower parts of the fixed side and the upper and lower parts of the movable side by a pair of mutually parallel leaf springs to form a roberval mechanism, and a load cell is interposed between the fixed side and the movable side. A gas filling apparatus comprising: a mounting base on which a cylinder to be filled is placed is removably attached to the end face of the movable side; and a roller conveyor is attached to one of the upper and lower surfaces of the mounting base.
JP2213482A 1990-08-09 1990-08-09 Gas filling device Pending JPH0495697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2213482A JPH0495697A (en) 1990-08-09 1990-08-09 Gas filling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2213482A JPH0495697A (en) 1990-08-09 1990-08-09 Gas filling device

Publications (1)

Publication Number Publication Date
JPH0495697A true JPH0495697A (en) 1992-03-27

Family

ID=16639932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2213482A Pending JPH0495697A (en) 1990-08-09 1990-08-09 Gas filling device

Country Status (1)

Country Link
JP (1) JPH0495697A (en)

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