JPH0342373Y2 - - Google Patents
Info
- Publication number
- JPH0342373Y2 JPH0342373Y2 JP13654782U JP13654782U JPH0342373Y2 JP H0342373 Y2 JPH0342373 Y2 JP H0342373Y2 JP 13654782 U JP13654782 U JP 13654782U JP 13654782 U JP13654782 U JP 13654782U JP H0342373 Y2 JPH0342373 Y2 JP H0342373Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection tube
- chip
- tube
- hole
- metering pump
- 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
- 238000001514 detection method Methods 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
【考案の詳細な説明】
本考案は検知管用定量ポンプの検知管チツプブ
レーカーに関するものである。[Detailed Description of the Invention] The present invention relates to a detection tube chip breaker for a metering pump for a detection tube.
一般にー酸化炭素、炭酸ガス、硫化水素等の各
種ガスの濃度を測定するために、透明な検知管内
に予めガスと反応する所定の試薬を封入してお
き、ガス濃度の測定に際してその検知管の両端を
閉塞しているチツプを切取し、検知管用定量ポン
プの端部にその検知管を挿入するとともに、検知
管用定量ポンプを操作して検知管内に測定すべき
ガスを導入することが行なわれている。 Generally, in order to measure the concentration of various gases such as carbon oxide, carbon dioxide, hydrogen sulfide, etc., a specified reagent that reacts with the gas is sealed in a transparent detection tube in advance. The chip that is blocking both ends is cut off, the detection tube is inserted into the end of the metering pump for the detector tube, and the gas to be measured is introduced into the tube by operating the metering pump for the detector tube. There is.
本考案はかかるガス濃度の測定手段において不
可欠とされる検知管のチツプの切取作業を迅速か
つ容易ならしめるとともに、常に一定の開口を検
知管の端部に形成することができる検知管チツプ
ブレーカーの提供を目的とするものである。 The present invention provides a detector tube chip breaker that makes it possible to quickly and easily cut off the tip of the detector tube, which is indispensable in such gas concentration measuring means, and which can always form a constant opening at the end of the detector tube. It is intended for the purpose of providing.
かかる本考案の目的を達成するための要旨は、
検知管用定量ポンプのケーシング内に検知管チツ
プの収容部を備え、そのチツプ収容部に臨ませて
ケーシングの外周側が小径で、段部を介してチツ
プ収容部側が大径の孔部を設けたことを特徴とし
てなる検知管用定量ポンプの検知管チツプブレー
カーに存する。 The gist of achieving the purpose of this invention is as follows:
A metering pump for a detection tube has a casing containing a detection tube tip, and a hole facing the tip accommodating portion has a small diameter on the outer peripheral side of the casing and a large diameter hole on the tip accommodating portion side through a step. The present invention resides in a detection tube chip breaker for a metering pump for a detection tube, which is characterized by the following.
以下に図面を参照し本考案の実施のー例を説明
する。 Examples of implementation of the present invention will be described below with reference to the drawings.
図中１は、筒状のケーシング２を有する検知管
用定量ポンプである。ケーシング２は、ピストン
３を挿入するためのシリンダー４と、そのシリン
ダー４に螺着させた頂部筒体５とから構成してい
る。 1 in the figure is a metering pump for a detection tube having a cylindrical casing 2. The casing 2 includes a cylinder 4 into which a piston 3 is inserted, and a top cylinder 5 screwed onto the cylinder 4.
頂部筒体５の中心部には、内周にねじ６を形成
してなる検知管挿入筒部７が形成してあり、その
検知管挿入筒部７と頂部筒体５の内周間に、検知
管１９のチツプ１９ａ用のチツプ収容部８を形成
している。 A detection tube insertion cylinder part 7 having a screw 6 formed on the inner circumference is formed in the center of the top cylinder body 5, and between the detection tube insertion cylinder part 7 and the inner circumference of the top cylinder body 5, A chip accommodating portion 8 for a chip 19a of the detection tube 19 is formed.
頂部筒体５の肉厚部には、その外周側が小径
で、チツプ収容部８側が大径の孔部９ａを形成し
てなる検知管チツプブレーカー９を嵌着してい
る。 A detection tube chip breaker 9 is fitted into the thick wall portion of the top cylinder 5, and has a hole 9a having a small diameter on the outer circumferential side and a large diameter hole 9a on the chip accommodating portion 8 side.
尚、検知管チツプブレーカー９としては、図示
の実施例のほか頂部筒体５の肉厚部に直接的に外
周側が小径で内周側が大径の孔部を形成してもよ
いものである。 In addition to the illustrated embodiment, the detection tube chip breaker 9 may have a hole directly formed in the thick wall portion of the top cylindrical body 5 with a small diameter on the outer circumferential side and a large diameter on the inner circumferential side.
頂部筒体５の肉厚部には、チツプ排出孔１０が
穿設してあり、そのチツプ排出孔１０にゴム製等
の蓋体１１を着脱自在に配置している。 A chip discharge hole 10 is bored in the thick part of the top cylinder 5, and a lid 11 made of rubber or the like is removably disposed in the chip discharge hole 10.
蓋体１１は連結片１１ａを介して検知管挿入筒
部７に嵌装させた円形の嵌合片１１ｂと連結して
あり、その蓋体１１をチツプ排出孔１０から離脱
させた場合にも、蓋体１１が嵌合片１１ｂから分
離しないようになしている。 The lid 11 is connected to a circular fitting piece 11b fitted to the detection tube insertion tube 7 via a connecting piece 11a, and even when the lid 11 is removed from the chip ejection hole 10, The lid body 11 is prevented from separating from the fitting piece 11b.
尚、図中１２は頂部筒体５の端面を閉塞する飾
り蓋、１３は検知管挿入用の筒状ゴム体、１４は
筒状ゴム体１３を検知管挿入筒部７に取り付ける
ための入口ナツト、１６は端部にハンドル１７を
備えたピストン３用のシヤフト、１８はシリンダ
ー４に螺着され、かつシヤフト１６に形成した係
止部１６ａを定位置に係止させるためのストツパ
ー部である。 In the figure, 12 is a decorative lid that closes the end face of the top cylinder 5, 13 is a cylindrical rubber body for inserting a detection tube, and 14 is an inlet nut for attaching the cylindrical rubber body 13 to the detection tube insertion cylinder 7. , 16 is a shaft for the piston 3 having a handle 17 at its end, and 18 is a stopper portion that is screwed onto the cylinder 4 and is used to lock a locking portion 16a formed on the shaft 16 in a fixed position.
次に上述の構成からなる検知管チツプブレーカ
ー９の作用説明する。 Next, the operation of the detector tube chip breaker 9 constructed as described above will be explained.
第２図に示すように、所定の試薬を内装した透
明の検知管１９の端部を孔部９ａ内に挿入し、検
知管１９を孔部９ａの軸線に対しいずれかの方向
に傾斜させれば、検知管１９の端部に予め形成さ
れたチツプ１９ａは折取され、検知管１９の内部
を外気に連通させることができる。 As shown in FIG. 2, the end of a transparent detection tube 19 containing a predetermined reagent is inserted into the hole 9a, and the detection tube 19 is tilted in either direction with respect to the axis of the hole 9a. For example, the tip 19a previously formed at the end of the detection tube 19 can be broken off, allowing the interior of the detection tube 19 to communicate with the outside air.
この場合にチツプ１９ａは、孔部９ａの大径側
に挿入されかつ大径側と小径側の段部９ｂに当接
しつつ折取されるため、チツプ１９ａを折取した
後の検知管１９の端部には、常に一定の開口が形
成されることになる。 In this case, the tip 19a is inserted into the large-diameter side of the hole 9a and is broken off while contacting the large-diameter and small-diameter steps 9b, so that the detection tube 19 after breaking off the tip 19a is A constant opening will always be formed at the end.
以上の説明から明らかなように本考案の検知管
チツプブレーカーは、ケーシング内に形成したチ
ツプ収容部に臨ませてケーシングの外周側が小径
で、チツプ収容部側が大径の孔部を設けてなるも
のであるから、検知管のチツプは孔部の小径側と
大径側の段部に当接しつつ折取されることにな
り、常に一定の開口を検知管の端部に形成するこ
とができるとともに、チツプの折削作業を迅速か
つ容易になし得るものである。 As is clear from the above description, the detection tube chip breaker of the present invention has a hole with a small diameter on the outer circumferential side of the casing and a large diameter hole on the side of the chip accommodating part facing the chip accommodating part formed in the casing. Therefore, the tip of the detection tube is broken off while contacting the steps on the small diameter side and the large diameter side of the hole, making it possible to always form a constant opening at the end of the detection tube. , the chip breaking operation can be done quickly and easily.
第１図は本考案に係る検知管用定量ポンプのー
実施例を示す分解斜視図、第２図は同上の検知管
チツプブレーカーの断面図、第３図は同上の要部
を拡大して示す省略断面図である。
１……検知管用定量ポンプ、２……ケーシン
グ、８……チツプ収容部、９……検知管チツプブ
レーカー、９ａ……孔部、１９……検知管、１９
ａ……チツプ。
Fig. 1 is an exploded perspective view showing an embodiment of a metering pump for a detection tube according to the present invention, Fig. 2 is a cross-sectional view of the same detector tube chip breaker, and Fig. 3 is an enlarged view of the main parts of the same. FIG. DESCRIPTION OF SYMBOLS 1... Metering pump for detection tube, 2... Casing, 8... Chip accommodating part, 9... Detection tube chip breaker, 9a... Hole, 19... Detection tube, 19
a... Chip.
Claims (1)
ツプの収容部を備え、そのチツプ収容部に臨ませ
てケーシングの外周側が小径で、段部を介してチ
ツプ収容部側が大径の孔部を設けたことを特徴と
する検知管用定量ポンプの検知管チツプブレーカ
ー。 A metering pump for a detection tube has a casing for detecting tube chips, and a hole facing the chip accommodating portion has a small diameter on the outer peripheral side of the casing and a large diameter hole on the side of the chip accommodating portion through a step. A detection tube chip breaker for a metering pump for detection tubes featuring the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13654782U JPS5941760U (en) | 1982-09-10 | 1982-09-10 | Detector tube chip breaker for metering pump for detector tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13654782U JPS5941760U (en) | 1982-09-10 | 1982-09-10 | Detector tube chip breaker for metering pump for detector tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5941760U JPS5941760U (en) | 1984-03-17 |
| JPH0342373Y2 true JPH0342373Y2 (en) | 1991-09-05 |
Family
ID=30306983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13654782U Granted JPS5941760U (en) | 1982-09-10 | 1982-09-10 | Detector tube chip breaker for metering pump for detector tubes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941760U (en) |
-
1982
- 1982-09-10 JP JP13654782U patent/JPS5941760U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5941760U (en) | 1984-03-17 |
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