JP2584591B2 - Lubricating oil sampler - Google Patents
Lubricating oil samplerInfo
- Publication number
- JP2584591B2 JP2584591B2 JP6078498A JP7849894A JP2584591B2 JP 2584591 B2 JP2584591 B2 JP 2584591B2 JP 6078498 A JP6078498 A JP 6078498A JP 7849894 A JP7849894 A JP 7849894A JP 2584591 B2 JP2584591 B2 JP 2584591B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- collecting device
- main body
- valve
- discharge port
- 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
Description
【０００１】[0001]
【産業上の利用分野】この発明は、例えばガスメータ、
エンジン、コンプレッサ等のような機器ケーシング内の
潤滑油の劣化状態を調べるために機器ケーシング内から
適量の潤滑油を採取する際に用いられる潤滑油採取器に
関する。BACKGROUND OF THE INVENTION The present invention relates to a gas meter,
The present invention relates to a lubricating oil collecting device used for collecting an appropriate amount of lubricating oil from the inside of an equipment casing in order to check the deterioration state of the lubricating oil in an equipment casing such as an engine or a compressor.
【０００２】[0002]
【従来の技術】例えば、ルーツガスメータは、機器ケー
シングの内部に２個の回転子が回転自在に軸支され、ガ
ス流入口から流入するガスの流れによって回転子が回転
し、この回転子の回転数を積算することによりガスの流
量を計量するように構成されている。2. Description of the Related Art For example, in a Roots gas meter, two rotors are rotatably supported inside an equipment casing, and the rotor rotates by the flow of gas flowing from a gas inlet, and the rotation of the rotor is performed. It is configured to measure the gas flow rate by integrating the numbers.
【０００３】したがって、機器ケーシング内には回転子
を回転自在に軸支する軸受が設けられ、回転子の回転軸
には２個の回転子の同期を取るために互いに噛合する歯
車が設けられている。大型のルーツガスメータにおいて
は、前記各軸受にはオイルポンプから潤滑油が供給さ
れ、これら軸受から溢れた潤滑油は機器ケーシングの内
底部に貯溜される。機器ケーシングの内底部に貯溜され
た潤滑油は浄化タンクに流れ、オイルポンプを介して再
び各軸受に供給され、潤滑油が強制的に循環される。Therefore, a bearing for rotatably supporting the rotor is provided in the equipment casing, and a gear meshing with each other is provided on the rotation shaft of the rotor to synchronize the two rotors. I have. In a large roots gas meter, lubricating oil is supplied to each of the bearings from an oil pump, and the lubricating oil overflowing from these bearings is stored in the inner bottom of the equipment casing. The lubricating oil stored in the inner bottom of the equipment casing flows into the purification tank, is again supplied to each bearing via an oil pump, and the lubricating oil is forcibly circulated.
【０００４】潤滑油は、使用条件によって劣化の過程、
進み具合およびその程度に相違があり、潤滑油の劣化、
汚損状況を調べ、劣化、汚損が一定のレベルを越えたと
きには交換し、機械のトラブルを未然に防止する必要が
ある。[0004] Lubricating oils undergo a process of deterioration depending on the use conditions,
There is a difference in the degree and degree of progress, deterioration of lubricating oil,
It is necessary to check the status of fouling and replace it when the level of deterioration or fouling exceeds a certain level to prevent machine troubles.
【０００５】ところが、従来のルーツガスメータにおい
ては、機器ケーシングの底部に設けられた潤滑油排出口
から運転中に容易に潤滑油を採取できない構造になって
いる。However, the conventional Roots gas meter has a structure in which lubricating oil cannot be easily collected during operation from a lubricating oil discharge port provided at the bottom of the equipment casing.
【０００６】[0006]
【発明が解決しようとする課題】ルーツガスメータは、
運転中は機器ケーシングに内圧が加わっているため、潤
滑油排出口を開口して内部の潤滑油の一部を容易に排出
（採取）することはできない。したがって、潤滑油の劣
化、汚損状況を調べる際にはルーツガスメータの運転を
一時的に停止する必要があり、ガスの需要側に大きな迷
惑を掛けることになる。The roots gas meter is:
During operation, since the internal pressure is applied to the equipment casing, it is not possible to easily discharge (collect) a part of the internal lubricating oil by opening the lubricating oil discharge port. Therefore, it is necessary to temporarily stop the operation of the roots gas meter when examining the state of deterioration and fouling of the lubricating oil, which greatly inconveniences the gas demand side.
【０００７】また、ルーツガスメータを一時停止して
も、機器ケーシングの内部にはガスが充満しているた
め、まず内部のガスを抜き、次に機器ケーシングの底部
に設けられた潤滑油排出口のボールバルブを開弁して所
望量の潤滑油を排出（採取）する面倒な作業が必要とな
る。Further, even if the roots gas meter is temporarily stopped, since the inside of the equipment casing is full of gas, the gas inside is first removed, and then the lubricating oil discharge port provided at the bottom of the equipment casing is opened. A cumbersome operation of opening the ball valve and discharging (collecting) a desired amount of lubricating oil is required.
【０００８】なお、前述のような問題は、ルーツガスメ
ータに限らず、エンジン、コンプレッサ等の機器におい
ても同様であり、運転中は機器ケーシングに内圧が加わ
っており、潤滑油を排出（採取）することは不可能であ
り、潤滑油の定期点検のための採取が困難であった。[0008] The above-mentioned problem is not limited to the roots gas meter but also applies to equipment such as an engine and a compressor. During operation, the internal pressure is applied to the equipment casing, and the lubricant is discharged (collected). It was impossible to collect lubricating oil for periodic inspection.
【０００９】この発明は、前記事情に着目してなされた
もので、その目的とするところは、機器の運転中であっ
ても、機器ケーンシングの内部の潤滑油を適量採取する
ことが容易に行える潤滑油採取器を提供することにあ
る。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances. It is an object of the present invention to easily collect an appropriate amount of lubricating oil inside a machine casing even while the machine is operating. An object of the present invention is to provide a lubricating oil sampler.
【００１０】[0010]
【課題を解決するための手段】この発明は、前述した目
的を達成するために、請求項１は、潤滑油が収容された
機器ケーシングにボールバルブを有する潤滑油排出口が
設けられ、この潤滑油排出口に取付けて前記ボールバル
ブを開弁することにより、前記機器ケーシング内の潤滑
油を適量採取する潤滑油採取器であって、前記排出口に
着脱可能に取付けられる取付け部を有するとともに内部
に採取した潤滑油の収容室を有する採取器本体と、この
採取器本体に設けられ前記ボールバルブを開弁操作する
バルブ操作部材と、前記採取器本体の側壁を貫通して設
けられ前記収容室と連通すると共にその貫通部を弾性部
材によって遮断した採取口と、前記採取器本体の外部か
ら前記採取口の弾性部材に穿刺し前記収容室の潤滑油を
抜取り可能な注射器とを具備したことを特徴とする。SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention is characterized in that a lubricating oil discharge port having a ball valve is provided in an equipment casing containing lubricating oil. A lubricating oil collecting device that is mounted on an oil discharge port and opens the ball valve to collect an appropriate amount of lubricating oil in the device casing; A sampler main body having a storage chamber for the lubricating oil collected in the main body, a valve operating member provided on the sampler main body to open the ball valve, and the storage chamber provided through a side wall of the sampler main body. And an injection port which communicates with the injection port and has a penetrating portion blocked by an elastic member, and an injection member capable of piercing the elastic member of the extraction port from outside of the main body of the extractor and extracting the lubricating oil of the storage chamber. Characterized by comprising and.
【００１１】請求項２は、請求項１の潤滑油採取器にお
いて、採取器本体は、排出口にねじ込まれる取付け部を
有し、この取付け部にバルブ操作部材を軸方向に移動自
在に案内する案内孔と、開弁時に排出口から排出される
潤滑油を収容室に導く流通孔を有していることを特徴と
する。A second aspect of the present invention relates to the lubricating oil collecting device of the first aspect.
The sampler body has a mounting portion screwed into the discharge port, a guide hole for guiding the valve operating member movably in the axial direction, and a lubricating oil discharged from the discharge port when the valve is opened. It is characterized by having a circulation hole leading to the storage chamber.
【００１２】請求項３は、請求項１の潤滑油採取器にお
いて、バルブ操作部材は、採取器本体の内部に軸方向に
進退自在に設けられ、先端部にボールバルブの突上げ
部、基端部に採取器本体の外部に突出する操作部を有し
ていることを特徴とする。A third aspect of the present invention relates to the lubricating oil collecting device of the first aspect.
The valve operating member is provided so as to be able to advance and retreat in the axial direction inside the sampler main body, and has a push-up portion of a ball valve at a distal end portion, and an operation portion projecting outside the sampler main body at a base end portion. It is characterized by being.
【００１３】[0013]
【作用】機器ケーシングの潤滑油排出口に採取器本体の
取付け部を取付け、バルブ操作部材によってボールバル
ブを開弁すると、機器ケーシングの内部の潤滑油が採取
器本体の収容室に収容する。さらに、注射器の穿刺針を
採取口の弾性部材に穿刺して収容室の潤滑油を抜き取る
ことにより、適量の潤滑油を採取することができる。When the mounting portion of the sampling device main body is attached to the lubricating oil discharge port of the device casing and the ball valve is opened by the valve operating member, the lubricating oil inside the device casing is stored in the storage chamber of the sampling device main body. Furthermore, a suitable amount of lubricating oil can be collected by puncturing the puncture needle of the syringe into the elastic member of the collecting port and extracting the lubricating oil from the storage chamber.
【００１４】[0014]
【実施例】以下、この発明の一実施例を図面に基づいて
説明する。図１は潤滑油採取器を示し、図２はルーツガ
スメータを示す。まず、ルーツガスメータの概略的構成
を説明すると、１は機器ケーシングである。機器ケーシ
ング１の上部にはフランジ２を有するガス流入口３が設
けられ、下部にはフランジ４を有するガス流出口５が設
けられている。機器ケーシング１の内部には２個の回転
子（図示しない）が回転自在に軸支され、ガス流入口３
から流入するガスの流れによって回転子が回転し、この
回転子の回転数を積算部６で積算し、ガスの流量を指示
部７に指示するように構成されている。さらに、機器ケ
ーシング１の上部には給油口８が設けられ、下部（底
部）には潤滑油排出口９が設けられている。An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a lubricating oil sampler, and FIG. 2 shows a roots gas meter. First, a schematic configuration of a roots gas meter will be described. Reference numeral 1 denotes an equipment casing. A gas inlet 3 having a flange 2 is provided at an upper portion of the equipment casing 1, and a gas outlet 5 having a flange 4 is provided at a lower portion. Two rotors (not shown) are rotatably supported inside the equipment casing 1, and the gas inlet 3 is provided.
The rotation of the rotor is caused by the flow of the gas flowing from the controller, the number of rotations of the rotor is integrated by the integration unit 6, and the flow rate of the gas is instructed to the instruction unit 7. Further, an oil supply port 8 is provided at an upper part of the equipment casing 1 and a lubricating oil discharge port 9 is provided at a lower part (bottom part).
【００１５】潤滑油排出口９は、図１に示すように構成
されている。すなわち、機器ケーシング１の底部で最も
低い部分には開口部１０が穿設され、この開口部１０の
内周面にはめねじ部１１が設けられている。このめねじ
部１１には排出プラグ１２のおねじ部１３がねじ込み固
定され、フランジ部１４は機器ケーシング１の下面に密
着している。The lubricating oil discharge port 9 is configured as shown in FIG. That is, an opening 10 is formed in the lowest part of the bottom of the equipment casing 1, and an internal thread 11 is provided on the inner peripheral surface of the opening 10. The external thread portion 13 of the discharge plug 12 is screwed and fixed to the female thread portion 11, and the flange portion 14 is in close contact with the lower surface of the equipment casing 1.
【００１６】排出プラグ１２の軸心部には貫通孔１２ａ
が穿設され、この貫通孔１２ａにはボールバルブ１５を
構成する円筒状のバルブ本体１６が圧入固定されてい
る。バルブ本体１６の底部には弁座１７が設けられ、こ
の弁座１７にはボール１８が接触して設けられている。
さらに、このボール１８はバルブ本体１６の内部に設け
られたコイルスプリング１９によって弁座１７に付勢さ
れており、連通孔２０を閉塞状態に保っている。A through hole 12a is formed in the axial center of the discharge plug 12.
A cylindrical valve body 16 constituting the ball valve 15 is press-fitted and fixed in the through hole 12a. A valve seat 17 is provided at the bottom of the valve body 16, and a ball 18 is provided in contact with the valve seat 17.
Further, the ball 18 is urged to the valve seat 17 by a coil spring 19 provided inside the valve body 16 to keep the communication hole 20 closed.
【００１７】排出プラグ１２のフランジ部１４には前記
連通孔２０に連通する盲栓取付け孔２１が穿設され、こ
の内周面にはめねじ部２２が形成され、このめねじ部２
２には盲栓２３がねじ込み固定されている。A blind plug mounting hole 21 communicating with the communication hole 20 is formed in the flange portion 14 of the discharge plug 12, and a female screw portion 22 is formed on the inner peripheral surface of the blind plug mounting hole 21.
A blind plug 23 is screwed and fixed to 2.
【００１８】一方、潤滑油採取器の採取器本体２５は、
例えばステンレス、真鍮等の金属材料によって角筒状に
形成されており、内部には潤滑油を収容する収容室２６
が設けられている。採取器本体２５の上端部には前記盲
栓２３と同形状で、盲栓２３に代って前記めねじ部２２
にねじ込み固定される取付け部２７が一体に設けられて
いる。さらに、この取付け部２７を囲むように前記採取
器本体２５の端面には環状溝に収納されたＯリング２８
が設けられている。On the other hand, the sampler main body 25 of the lubricating oil sampler is
For example, it is formed of a metal material such as stainless steel or brass into a rectangular tube shape, and has a housing chamber 26 for housing lubricating oil therein.
Is provided. The upper end of the sampler main body 25 has the same shape as the blind plug 23, and the female screw 22
The mounting part 27 which is screwed and fixed is provided integrally. Further, an O-ring 28 housed in an annular groove is provided on an end face of the sampler body 25 so as to surround the mounting portion 27.
Is provided.
【００１９】採取器本体２５の内部にはロッド状のバル
ブ操作部材２９が上下方向に進退自在に貫通して設けら
れ、このバルブ操作部材２９は前記取付け部２７の軸心
部に穿設された案内孔３０に軸支されている。この案内
孔３０の外側には前記収容室２６と連通する流通孔３１
が平行に穿設されている。A rod-shaped valve operating member 29 is provided inside the sampler main body 25 so as to be able to advance and retreat in the vertical direction. The valve operating member 29 is bored in the shaft center of the mounting portion 27. It is pivotally supported by the guide hole 30. Outside the guide hole 30, a flow hole 31 communicating with the accommodation chamber 26 is provided.
Are drilled in parallel.
【００２０】バルブ操作部材２９の先端部にはボールバ
ルブ１５のボール１８を突上げる小径の突上げ部３２が
設けられ、基端部には採取器本体２５の下部に突出する
鍔状の操作部３３が設けられている。A small-diameter push-up portion 32 for pushing up the ball 18 of the ball valve 15 is provided at a distal end portion of the valve operating member 29, and a flange-shaped operating portion projecting to a lower portion of the sampler main body 25 at a base end portion. 33 are provided.
【００２１】さらに、採取器本体２５の異なる２つの側
壁にはそれぞれ上下方向に離間して２つの採取口３４が
設けられている。採取口３４は採取器本体２５の外部と
収容室２６とを貫通させており、この貫通部は例えばＮ
ＢＲ等の合成ゴム、天然ゴム等の弾性部材３５によって
遮断され、この弾性部材３５は採取口３４にねじ込み固
定された通孔３６を有する押え栓３７によって固定され
ている。Further, two collecting ports 34 are provided on two different side walls of the collecting device main body 25 so as to be vertically separated from each other. The sampling port 34 penetrates the outside of the sampler main body 25 and the accommodation chamber 26.
It is shut off by an elastic member 35 made of synthetic rubber such as BR, natural rubber, or the like. This elastic member 35 is fixed by a holding plug 37 having a through hole 36 screwed and fixed to the sampling port 34.
【００２２】また、採取器本体２５の採取口３４を有す
る部分と異なる側壁には補給口３８が設けられている。
この補給口３８にはボールバルブ３９が設けられ、市販
のハンド式オイルポンプ（図示しない）のノズルを補給
口３８に接続し、オイルポンプによって潤滑油を圧送す
ることにより、採取器本体２５の収容室２６を介して機
器ケーシング１の内部に潤滑油を補給できるようになっ
ている。Further, a supply port 38 is provided on a side wall different from the portion having the sampling port 34 of the sampling device main body 25.
The supply port 38 is provided with a ball valve 39. A nozzle of a commercially available hand-type oil pump (not shown) is connected to the supply port 38, and lubricating oil is pressure-fed by the oil pump, thereby accommodating the sampler body 25. Lubricating oil can be supplied to the inside of the equipment casing 1 through the chamber 26.
【００２３】また、４０は注射器であり、シリンダ４１
とピストン４２とからなり、シリンダ４１の先端部には
穿刺針４３が設けられている。次に、前述のように構成
された潤滑油採取器を用いてルーツガスメータの潤滑油
を適量採取する場合について説明する。Reference numeral 40 denotes a syringe, and a cylinder 41
A puncture needle 43 is provided at the tip of the cylinder 41. Next, a case will be described in which an appropriate amount of lubricating oil of a roots gas meter is collected using the lubricating oil collecting device configured as described above.
【００２４】ルーツガスメータの通常の使用状態のとき
は、図１の（ａ）に示すように、潤滑油排出口９のボー
ルバルブ１５のボール１８はコイルスプリング１９によ
って弁座１７に押し付けられ、閉弁状態にあり、しかも
連通孔２０は盲栓取付け孔２１にねじ込み固定された盲
栓２３によって閉塞されている。When the Roots gas meter is in a normal use state, as shown in FIG. 1A, the ball 18 of the ball valve 15 of the lubricating oil discharge port 9 is pressed against the valve seat 17 by a coil spring 19 and closed. In the valve state, the communication hole 20 is closed by a blind plug 23 screwed into the blind plug mounting hole 21.
【００２５】潤滑油を採取する際には、まず盲栓２３を
取り外し、図１の（ｂ）に示すように、盲栓取付け孔２
１に採取器本体２５の取付け部２７をねじ込み固定する
と、採取器本体２５の上端面はＯリング２８を介して排
出プラグ１２のフランジ部１４に密着する。When collecting the lubricating oil, first, the blind plug 23 is removed, and as shown in FIG.
When the mounting portion 27 of the sampler main body 25 is screwed into and fixed to 1, the upper end surface of the sampler main body 25 comes into close contact with the flange portion 14 of the discharge plug 12 via the O-ring 28.
【００２６】この状態で、バルブ操作部材２９の突上げ
部３２は連通孔２０と同軸的に対向するため、バルブ操
作部材２９の操作部３３を手指によって押し上げると、
突上げ部３２がボール１８に当接し、コイルスプリング
１９の付勢力に抗してボール１８を押し上げると、ボー
ル１８は弁座１７から離間して開弁状態となる。In this state, since the push-up portion 32 of the valve operating member 29 is coaxially opposed to the communication hole 20, when the operating portion 33 of the valve operating member 29 is pushed up by a finger,
When the push-up portion 32 comes into contact with the ball 18 and pushes up the ball 18 against the urging force of the coil spring 19, the ball 18 is separated from the valve seat 17 and is opened.
【００２７】ボールバルブ１５が開弁すると、機器ケー
シング１の内部の潤滑油はボールバルブ１５の連通孔２
０から採取器本体２５の流通孔３１を通って収容室２６
に流入する。所望量の潤滑油が収容室２６に収容された
ところで、バルブ操作部材２９の操作部３３から手指を
放すと、ボール１８はコイルスプリング１９の付勢力に
よって弁座１７に押し付けられて閉弁状態となる。When the ball valve 15 is opened, the lubricating oil inside the equipment casing 1 is supplied to the communication hole 2 of the ball valve 15.
0 to the storage chamber 26 through the circulation hole 31 of the sampler body 25.
Flows into. When the desired amount of lubricating oil is stored in the storage chamber 26, when the finger is released from the operation portion 33 of the valve operation member 29, the ball 18 is pressed against the valve seat 17 by the urging force of the coil spring 19, and the valve 18 is closed. Become.
【００２８】次に、注射器４０のピストン４２をシリン
ダ４１に押し込んだ状態で、その穿刺針４３を採取口３
４の押え栓３７に設けた通孔３６に挿入し、さらに弾性
部材３５に穿刺すると、穿刺針４３の先端開口は収容室
２６の内部の潤滑油中に突出する。Next, with the piston 42 of the syringe 40 being pushed into the cylinder 41, the puncture needle 43 is inserted into the sampling port 3.
4 is inserted into the through hole 36 provided in the presser stopper 37 and further punctures the elastic member 35, the tip opening of the puncture needle 43 projects into the lubricating oil inside the storage chamber 26.
【００２９】そこで、注射器４０のピストン４２を後退
方向にスライドすると、シリンダ４１内は負圧となり、
収容室２６内の潤滑油が穿刺針４３を通ってシリンダ４
１に収容される。注射器４０に収容された潤滑油を試験
管等に移し、再び注射器４０の動作を繰り返して収容室
２６内の潤滑油を採取してもよく、新しい注射器４０に
よって同様の動作を繰り返して複数の注射器４０に潤滑
油を採取してもよい。Therefore, when the piston 42 of the syringe 40 is slid backward, the pressure in the cylinder 41 becomes negative,
The lubricating oil in the storage chamber 26 passes through the puncture needle 43 and passes through the cylinder 4
1 The lubricating oil stored in the syringe 40 may be transferred to a test tube or the like, and the operation of the syringe 40 may be repeated to collect the lubricating oil in the storage chamber 26. The lubricating oil may be collected at 40.
【００３０】採取器本体２５の収容室２６内の潤滑油が
少なくなった場合、再びバルブ操作部材２９によってボ
ールバルブ１５を開弁することにより、機器ケーシング
１内の潤滑油を収容室２６に流入させることができる。When the amount of lubricating oil in the accommodating chamber 26 of the sampler main body 25 decreases, the ball valve 15 is opened again by the valve operating member 29, so that the lubricating oil in the equipment casing 1 flows into the accommodating chamber 26. Can be done.
【００３１】このようにして採取した潤滑油は、粘度、
全酸価、全塩基価、汚染度、水分等の公知の測定方法に
より、潤滑油の劣化、汚損状況の判定（合否）が行われ
る。また、潤滑油の採取が終了した場合、採取器本体２
５の取付け部２７を盲栓取付け孔２１から取り外し、代
って盲栓取付け孔２１に盲栓２３をねじ込むことによ
り、図１の（ａ）の状態となる。The lubricating oil thus collected has a viscosity,
Judgment (pass / fail) of the deterioration of the lubricating oil and the contamination status is performed by a known measurement method such as a total acid value, a total base value, a pollution degree, and moisture. When the lubricating oil has been collected, the collecting device body 2
5 is removed from the blind plug mounting hole 21 and the blind plug 23 is screwed into the blind plug mounting hole 21 to obtain the state shown in FIG.
【００３２】このようにルーツガスメータの運転を停止
させることなく、その潤滑油の劣化、汚損状況の判定す
るために機器ケーシング１の内部の潤滑油を適量採取す
ることができ、従来のようにルーツガスメータの運転を
一時的に停止する必要がなく、ガスの需要側に迷惑を掛
けることなく定期点検ができる。As described above, without stopping the operation of the roots gas meter, an appropriate amount of the lubricating oil inside the equipment casing 1 can be sampled in order to judge the deterioration and contamination of the lubricating oil. There is no need to temporarily stop the operation of the gas meter, and regular inspections can be performed without disturbing the gas demand side.
【００３３】また、潤滑油排出口９に採取器本体２５を
直接固定し、機器ケーシング１の内部の潤滑油を採取す
ることにより、採取作業中に潤滑油に塵埃や異物が混入
する虞はなく、潤滑油の劣化、汚損状況を正確に判定で
きる。Further, by directly fixing the sampler main body 25 to the lubricating oil discharge port 9 and collecting the lubricating oil inside the equipment casing 1, there is no danger of dust and foreign matter entering the lubricating oil during the sampling operation. Thus, it is possible to accurately judge the deterioration and fouling of the lubricating oil.
【００３４】また、採取器本体２５の異なる側壁に採取
口３４を設けることにより、採取器本体２５を機器ケー
シング１の盲栓取付け孔２１にねじ込んだときに、その
一方の採取口３４がルーツガスメータの胴部側に向いて
も他方の採取口３４から採取することができる。Further, by providing sampling ports 34 on different side walls of the sampler main body 25, when the sampler main body 25 is screwed into the blind plug mounting hole 21 of the equipment casing 1, one of the sampling ports 34 becomes a roots gas meter. Can be collected from the other collection port 34 even when facing the body side.
【００３５】なお、前記一実施例においては、ルーツガ
スメータについて説明したが、この発明の潤滑油採取器
は、エンジン、コンプレッサ、タービン等のように運転
中に機器ケーシングの内部に内圧が加わる機器に適用で
きる。In the above embodiment, the roots gas meter has been described. However, the lubricating oil sampler of the present invention is applicable to a device such as an engine, a compressor, a turbine, etc., which is subjected to internal pressure inside the device casing during operation. Applicable.
【００３６】[0036]
【発明の効果】以上説明したように、この発明によれ
ば、機器の運転中で、機器ケーシングの内部に内圧が加
わっていても、内部の潤滑油を適量採取して潤滑油の劣
化、汚損状況を測定することができる。したがって、従
来のように運転を一時的に停止する必要がなく、容易に
定期点検ができるという効果がある。As described above, according to the present invention, even when the internal pressure is applied to the inside of the equipment casing during the operation of the equipment, a proper amount of the lubricating oil is sampled inside the casing to deteriorate and contaminate the lubricating oil. The situation can be measured. Therefore, there is an effect that it is not necessary to temporarily stop the operation as in the related art, and the periodic inspection can be easily performed.
【図１】この発明の一実施例を示す潤滑油採取器の縦断
側面図。FIG. 1 is a longitudinal sectional side view of a lubricating oil collecting device showing one embodiment of the present invention.
【図２】ルーツガスメータの側面図。FIG. 2 is a side view of a roots gas meter.
１…機器ケーシング、９…潤滑油排出口、１５…ボール
バルブ、２５…採取器本体、２６…収容室、２７…取付
け部、２９…バルブ操作部材、３４…採取口、４０…注
射器。DESCRIPTION OF SYMBOLS 1 ... Device casing, 9 ... Lubricating oil discharge port, 15 ... Ball valve, 25 ... Collecting device main body, 26 ... Storage chamber, 27 ... Mounting part, 29 ... Valve operating member, 34 ... Collecting port, 40 ... Syringe.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−251745（ＪＰ，Ａ) 特開 平４−328443（ＪＰ，Ａ) 実開 平６−58346（ＪＰ，Ｕ) 実公 昭46−4079（ＪＰ，Ｙ１) ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-61-251745 (JP, A) JP-A-4-328443 (JP, A) JP-A-6-58346 (JP, U) 4079 (JP, Y1)
Claims (3)
ールバルブを有する潤滑油排出口が設けられ、この潤滑
油排出口に取付けて前記ボールバルブを開弁することに
より、前記機器ケーシング内の潤滑油を適量採取する潤
滑油採取器であって、 前記排出口に着脱可能に取付けられる取付け部を有する
とともに内部に採取した潤滑油の収容室を有する採取器
本体と、この採取器本体に設けられ前記ボールバルブを
開弁操作するバルブ操作部材と、前記採取器本体の側壁
を貫通して設けられ前記収容室と連通すると共にその貫
通部を弾性部材によって遮断した採取口と、前記採取器
本体の外部から前記採取口の弾性部材に穿刺し前記収容
室の潤滑油を抜取り可能な注射器とを具備したことを特
徴とする潤滑油採取器。A lubricating oil outlet having a ball valve is provided in an equipment casing in which lubricating oil is stored, and the ball valve is opened by attaching to the lubricating oil outlet to thereby lubricate the equipment casing. A lubricating oil collecting device for collecting an appropriate amount of oil, the collecting device having a mounting portion detachably attached to the discharge port and having a storage room for lubricating oil collected therein, and a lubricating oil collecting device provided in the collecting device main body. A valve operating member for opening the ball valve, a sampling port provided through the side wall of the sampler main body, communicating with the storage chamber, and having a penetrating portion cut off by an elastic member; A syringe capable of puncturing an elastic member of the sampling port from the outside and extracting lubricant from the storage chamber.
付け部を有し、この取付け部にバルブ操作部材を軸方向
に移動自在に案内する案内孔と、開弁時に排出口から排
出される潤滑油を収容室に導く流通孔を有していること
を特徴とする請求項１記載の潤滑油採取器。2. The collecting device body has a mounting portion screwed into the discharge port, a guide hole for guiding the valve operating member movably in the axial direction, and the discharge port is discharged from the discharge port when the valve is opened. The lubricating oil collecting device according to claim 1, further comprising a flow hole for guiding the lubricating oil to the storage chamber.
軸方向に進退自在に設けられ、先端部にボールバルブの
突上げ部、基端部に採取器本体の外部に突出する操作部
を有していることを特徴とする請求項１記載の潤滑油採
取器。3. The valve operating member is provided inside the collecting device main body so as to be able to advance and retreat in the axial direction, and has a ball valve protruding portion at a distal end portion and an operating portion projecting outside the collecting device main body at a base end portion. The lubricating oil sampler according to claim 1, wherein the lubricating oil collector is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6078498A JP2584591B2 (en) | 1994-04-18 | 1994-04-18 | Lubricating oil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6078498A JP2584591B2 (en) | 1994-04-18 | 1994-04-18 | Lubricating oil sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07286943A JPH07286943A (en) | 1995-10-31 |
| JP2584591B2 true JP2584591B2 (en) | 1997-02-26 |
Family
ID=13663637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6078498A Expired - Fee Related JP2584591B2 (en) | 1994-04-18 | 1994-04-18 | Lubricating oil sampler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584591B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH706445A1 (en) * | 2012-04-27 | 2013-10-31 | Markus Buehler | Maintenance unit. |
| WO2014165521A2 (en) * | 2013-04-01 | 2014-10-09 | Luneta, Llc | Condition monitoring pod |
| CN105334073A (en) * | 2014-08-14 | 2016-02-17 | 沃德(天津)传动有限公司 | Dynamic oil extractor and speed reducer |
-
1994
- 1994-04-18 JP JP6078498A patent/JP2584591B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07286943A (en) | 1995-10-31 |
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