JPH08193859A - Mounting device of electromagnetic flowmeter - Google Patents

Mounting device of electromagnetic flowmeter

Info

Publication number
JPH08193859A
JPH08193859A JP317395A JP317395A JPH08193859A JP H08193859 A JPH08193859 A JP H08193859A JP 317395 A JP317395 A JP 317395A JP 317395 A JP317395 A JP 317395A JP H08193859 A JPH08193859 A JP H08193859A
Authority
JP
Japan
Prior art keywords
sealing rubber
electromagnetic flowmeter
mounting plate
electromagnetic
manhole
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.)
Granted
Application number
JP317395A
Other languages
Japanese (ja)
Other versions
JP3563801B2 (en
Inventor
Hideaki Ikeda
英昭 池田
豊 ▲吉▼田
Yutaka Yoshida
Masaaki Furukawa
雅昭 古川
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.)
NAGOYASHI
Aichi Tokei Denki Co Ltd
Original Assignee
NAGOYASHI
Aichi Tokei Denki Co Ltd
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 NAGOYASHI, Aichi Tokei Denki Co Ltd filed Critical NAGOYASHI
Priority to JP00317395A priority Critical patent/JP3563801B2/en
Publication of JPH08193859A publication Critical patent/JPH08193859A/en
Application granted granted Critical
Publication of JP3563801B2 publication Critical patent/JP3563801B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE: To obtain a mounting device by which, when an electromagnetic flowmeter for water not filled to capacity is attached to the wall of a manhole so as to measure the flow rate of sewage flowing in a seage pipe passage, the deterioration of the measuring accuracy of the flow rate due to the swell to the inner circumferential side of a sealing rubber is eliminated, by which the correcting operation of the position and the shape of the sealing rubber is eliminated and which prevents a foreign body from being caught by the sealing rubber. CONSTITUTION: A member 3B which is formed at a mounting plate 2A fixed and bonded to the entrance side of an electromagnetic flowmeter 1 for water not filled to capacity and which is composed of a cylindrical protrusion part prevents a sealing rubber 6A from swelling to the inside. Sewage flows as shown by an arrow A, but its flow is not disturbed at the inner circumferential part of the sealing rubber A. The mounting plate 2A compresses the sealing rubber 6A when it is fixed to the wall 3 of a manhole, and it prevents water from being leaked.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は下水道のマンホールに設
置する電磁流量計の取付装置の改良に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of an electromagnetic flow meter mounting device installed in a sewer manhole.

【0002】[0002]

【従来の技術】下水道の管路(下水管)を流下する下水
の流量を計測するには、電磁流量計が用いられ、マンホ
ール内に電磁流量計を設置することがある。
2. Description of the Related Art An electromagnetic flow meter is used to measure the flow rate of sewage flowing down a sewer pipe (sewage pipe), and an electromagnetic flow meter is sometimes installed in a manhole.

【0003】下水は、管路内を通常非満水状態で流れる
ことが多く、場合によっては満水状態で流れることもあ
る。そのため、特開平5−223605号公報で開示さ
れているような、非満水状態から満水状態までの流量を
計測できるいわゆる非満水用の電磁流量計が用いられて
いる。
Sewage often flows in a pipe line in a non-full state, and sometimes in a full state. Therefore, a so-called non-full-flow electromagnetic flow meter capable of measuring the flow rate from a non-full state to a full state, as disclosed in Japanese Patent Laid-Open No. 5-223605, is used.

【0004】かかる非満水状態から満水状態までの流量
を計測する非満水用電磁流量計1を下水道のマンホール
に設置した状態を図5に示す。2は非満水用電磁流量計
1をマンホールの壁3に固定するための取付板で、非満
水用電磁流量計1の入口側(図示左側)に固着されてい
る。4は非満水用電磁流量計1の測定管の内周面(内
径)を示す。5は下水道の管路で、その下流端開口部5
aがマンホールの壁3に開口している。
FIG. 5 shows a state in which the electromagnetic flowmeter 1 for non-full water, which measures the flow rate from the non-full state to the full water state, is installed in a sewer manhole. Reference numeral 2 denotes a mounting plate for fixing the non-full water electromagnetic flow meter 1 to the manhole wall 3, which is fixed to the inlet side (left side in the drawing) of the non-full water electromagnetic flow meter 1. Reference numeral 4 denotes the inner peripheral surface (inner diameter) of the measuring pipe of the electromagnetic flowmeter 1 for non-full water. 5 is a sewer pipe, and its downstream end opening 5
a opens in the wall 3 of the manhole.

【0005】6は、環状のシール用ゴムで、管路5や非
満水用電磁流量計1の測定管の内径とほぼ同径の内径を
自由時に持っている。取付板2は金属材料からなり、手
前と後方に斜めの折曲部2aと2bを有する全体がほぼ
四角い板で、その中央には非満水用電磁流量計1の測定
管の内径4と同じ径の穴2cが明けてある。
Reference numeral 6 denotes an annular sealing rubber, which has an inner diameter substantially the same as the inner diameter of the pipe 5 and the measuring pipe of the electromagnetic flowmeter 1 for non-full water. The mounting plate 2 is made of a metal material and is a substantially square plate having diagonal bent portions 2a and 2b on the front side and the rear side. The hole 2c is opened.

【0006】この穴2cと非満水用電磁流量計1の測定
管とが同軸になるように取付板2が非満水用電磁流量計
1の入口側に固着されている。非満水用電磁流量計(以
下単に電磁流量計と略記する)1をマンホール内に設置
するには、シール用ゴム6を管路5の開口部5aと取付
板2との間に図示のように挾んで、取付板2の折曲部2
a,2bに明けた孔に、マンホールに基部を埋めたアン
カーボルト7を通し、ナット8で取付板2をマンホール
の壁3に取付けることで行なう。
A mounting plate 2 is fixed to the inlet side of the non-full water electromagnetic flow meter 1 so that the hole 2c and the measuring tube of the non-full water electromagnetic flow meter 1 are coaxial with each other. In order to install the electromagnetic flowmeter for non-full water (hereinafter simply referred to as electromagnetic flowmeter) 1 in the manhole, the sealing rubber 6 is provided between the opening 5a of the conduit 5 and the mounting plate 2 as shown in the figure. Clamped, the bent portion 2 of the mounting plate 2
Anchor bolt 7 whose base is buried in a manhole is passed through the holes formed in a and 2b, and mounting plate 2 is mounted on manhole wall 3 with nut 8.

【0007】矢印Aは管路5から電磁流量計1に流入す
る下水の流れを示す。
The arrow A indicates the flow of sewage flowing from the pipe 5 into the electromagnetic flowmeter 1.

【0008】[0008]

【発明が解決しようとする課題】前記従来の技術では、
電磁流量計取付板2をマンホールの壁3にしっかりと取
付けるときに、環状のシール用ゴム6の図示断面形状が
圧縮されてつぶれ、符号6aで示す内周部が流路内へ膨
出するように変形する。
SUMMARY OF THE INVENTION In the above conventional technique,
When the electromagnetic flowmeter mounting plate 2 is firmly mounted on the wall 3 of the manhole, the illustrated sectional shape of the annular sealing rubber 6 is compressed and crushed so that the inner peripheral portion 6a bulges into the flow path. Transforms into.

【0009】このシール用ゴム3の変形で流路が部分的
に狹められ、管路内を流れる異物が引っ掛かるという問
題点があった。また、この変形によって、流路形状が変
って、流速分布、水位、動水勾配が変るため、正確な流
量計測ができないという問題点があった。
Due to the deformation of the sealing rubber 3, the flow passage is partially narrowed, and there is a problem that foreign matter flowing in the pipe is caught. Further, due to this deformation, the shape of the flow path is changed, the flow velocity distribution, the water level, and the hydraulic gradient are changed, so that there is a problem that an accurate flow rate cannot be measured.

【0010】更にまた、シール用ゴム6をマンホールの
壁3と取付板2との間に狭んだ状態で、取付板2をアン
カーボルト7とナット8でマンホールに設置するとき
に、シール用ゴム6を管路5と電磁流量計1の測定管と
同軸心に位置決めし、作業中にシール用ゴム6がずり落
ちないようにするには、注意深いかつ面倒な取付作業が
要求されるという問題点もあった。
Furthermore, when installing the mounting plate 2 in the manhole with the anchor bolts 7 and nuts 8 with the sealing rubber 6 sandwiched between the manhole wall 3 and the mounting plate 2, the sealing rubber 6 The problem is that careful and troublesome mounting work is required to position the pipe 6 coaxially with the pipe 5 and the measuring pipe of the electromagnetic flowmeter 1 and prevent the sealing rubber 6 from slipping off during the work. There was also.

【0011】かかる問題点を軽減するために、シール用
ゴム3の内周部6aを外径方向へ押し出すように作業者
が手作業でシール用ゴム3の圧縮後の形状を修正するこ
とをすることもあるが、多大の時間を要し、工事費用が
増大するため、やはり問題点が残されていた。
In order to reduce such a problem, an operator manually corrects the shape of the sealing rubber 3 after compression so that the inner peripheral portion 6a of the sealing rubber 3 is pushed outward. Sometimes, however, it took a lot of time and the construction cost increased, so there were still problems.

【0012】そこで、本発明はこれらの問題点を解消で
きる電磁流量計取付装置を提供することを目的とする。
SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide an electromagnetic flow meter mounting device which can solve these problems.

【0013】[0013]

【課題を解決するための手段】前記目的を達成するため
に、請求項1記載の電磁流量計取付装置は、非満水用電
磁流量計(1)の入口側に取付板(2A)を固着すると
ともに、該取付板(2A)の非満水用電磁流量計(1)
と反対の側に、環状のシール用ゴム(6A)が固着して
あって、該シール用ゴム(6A)の内周部にシール用ゴ
ム(6A)より剛性が大きい円筒状の部材(3B)を設
けたことを特徴とするものである。
In order to achieve the above object, in the electromagnetic flowmeter mounting device according to claim 1, a mounting plate (2A) is fixed to the inlet side of the non-full water electromagnetic flowmeter (1). Along with the mounting plate (2A) non-filled electromagnetic flowmeter (1)
An annular sealing rubber (6A) is fixed to the opposite side to the cylindrical rubber (3B) having a higher rigidity than the sealing rubber (6A) on the inner peripheral portion of the sealing rubber (6A). Is provided.

【0014】請求項2記載の発明は、請求項1記載の電
磁流量計取付装置において、部材(3B)の軸方向長さ
(L1 )が、シール用ゴム(6A)の軸方向長さ
(L 2 )よりわずかに短かくて、シール用ゴム(6A)
の取付板(2A)と反対側の先端部の内周部には部材
(3B)が存在しないことを特徴とするものである。
The invention according to claim 2 is the power supply according to claim 1.
In the magnetic flow meter mounting device, the axial length of the member (3B)
(L1) Is the axial length of the sealing rubber (6A)
(L 2) A little shorter than), sealing rubber (6A)
A member is provided on the inner peripheral part of the tip end opposite to the mounting plate (2A) of
The feature is that (3B) does not exist.

【0015】そして、請求項3記載の発明は、請求項1
又は2記載の電磁流量計取付装置において、部材(3
B)の内径が、非満水用電磁流量計(1)の測定管の内
径(4)と同じかほぼ同じであることを特徴とするもの
である。
The invention according to claim 3 is the same as claim 1
Alternatively, in the electromagnetic flowmeter mounting device according to 2, the member (3
The inner diameter of B) is the same as or almost the same as the inner diameter (4) of the measuring pipe of the electromagnetic flowmeter for non-full water (1).

【0016】[0016]

【作用】請求項1記載の電磁流量計取付装置では、取付
板(2A)に環状のシール用ゴム(6A)が保持されて
いるため、シール用ゴム(6A)の位置合わせに気を使
う必要もなく、また、部材(3B)がシール用ゴム(6
A)の流路内方向への膨出を防止する。
In the electromagnetic flowmeter mounting device according to the first aspect of the invention, since the annular sealing rubber (6A) is held on the mounting plate (2A), it is necessary to use care when aligning the sealing rubber (6A). Also, the member (3B) is made of rubber (6) for sealing.
It prevents the bulging of A) toward the inside of the flow channel.

【0017】請求項2記載の電磁流量計取付装置では、
更にシール用ゴム(6A)の先端部内周部に剛性の大き
い部材(3B)が存在しないので、シール用ゴム(6
A)の先端部が流量計取付時に効果的に圧縮されて、水
洩れを確実に防止する。また、シール用ゴム(6A)の
先端部の形状・寸法の自由度が高く、製作が容易にな
る。
In the electromagnetic flowmeter mounting device according to claim 2,
Further, since the member (3B) having high rigidity does not exist in the inner peripheral portion of the tip end portion of the sealing rubber (6A), the sealing rubber (6
The tip of A) is effectively compressed when the flowmeter is attached, and water leakage is surely prevented. Also, the flexibility of the shape and size of the tip of the sealing rubber (6A) is high, which facilitates the production.

【0018】請求項3記載の電磁流量計取付装置では、
更に、流体が管路から部材(3B)の流路を通って電磁
流量計(1)の測定管へと滑らかに流れるため、流量計
測精度を損なわない。
In the electromagnetic flowmeter mounting device according to claim 3,
Further, since the fluid smoothly flows from the pipe line to the measuring pipe of the electromagnetic flow meter (1) through the flow passage of the member (3B), the flow rate measuring accuracy is not impaired.

【0019】[0019]

【実施例】図1(a)(b)は本発明の第1実施例で、
1は電磁流量計、2Aは電磁流量計1の入口側(図示左
側)に固着された金属材料からなる取付板で、中央に図
示左側へ突出する円筒状の部材3Bを一体的に備えてい
る。
1 (a) and 1 (b) show a first embodiment of the present invention.
Reference numeral 1 is an electromagnetic flowmeter, 2A is a mounting plate made of a metal material fixed to the inlet side (left side in the drawing) of the electromagnetic flowmeter 1, and integrally provided with a cylindrical member 3B projecting to the left side in the drawing in the center. .

【0020】部材3Bの内径は、電磁流量計1の測定管
の内径4と同径・同軸心に定めてある。6Aは環状のシ
ール用ゴムで、部材3Bの外周にしっくりと嵌合されて
いる。
The inner diameter of the member 3B is set to be the same diameter and coaxial with the inner diameter 4 of the measuring tube of the electromagnetic flow meter 1. 6A is a ring-shaped sealing rubber, which is fitted on the outer periphery of the member 3B.

【0021】シール用ゴム6Aの軸方向(図示左右方
向)長さL2 は、部材3Bの軸方向(図示左右方向)長
さL1 よりわずかに長く定めてあり、シール用ゴム6A
の左端(先端)部の一部は、L2 −L1 の長さだけに亘
って部材3Bが嵌っていない。
The axial length (horizontal direction in the drawing) L 2 of the sealing rubber 6A is set to be slightly longer than the axial length (horizontal direction in the drawing) L 1 of the member 3B.
Some of the left end (tip) portion is not fitted is member 3B over only the length of L 2 -L 1.

【0022】取付板2Aの手前部分と後部には斜めの折
曲部2a,2bが形成され、これらの折曲部には、前記
アンカーボルト7を通すボルト孔としての切欠2cが各
3個ずつ設けてある(図1(b))。
Oblique bent portions 2a and 2b are formed on the front and rear portions of the mounting plate 2A, and three notches 2c are formed in each of these bent portions as bolt holes through which the anchor bolt 7 is inserted. It is provided (FIG. 1 (b)).

【0023】図1(a)のように、取付板2Aをアンカ
ーボルト7とナット8でマンホールの壁3に取付けるこ
とで、シール用ゴム6Aの先端(左端)がマンホールの
壁3に押し付けられて圧縮され、水洩れを防止する。円
筒状の部材3Bは剛性の大きい金属材料で構成されてい
るので、取付時におけるシール用ゴム6Aの内周方向へ
の膨出変形を阻止する。
As shown in FIG. 1 (a), by attaching the mounting plate 2A to the manhole wall 3 with the anchor bolts 7 and nuts 8, the tip (left end) of the rubber 6A for sealing is pressed against the manhole wall 3. Compressed to prevent water leakage. Since the cylindrical member 3B is made of a metal material having high rigidity, it prevents the sealing rubber 6A from bulging and deforming in the inner circumferential direction at the time of mounting.

【0024】矢印Aは下水の流れを示す。図2は本発明
の第2実施例で、円筒状の部材3Bを有する取付板2A
とドーナッツ状円板形のフランジ9との間に電磁流量計
1が狭んであり、基端(図示左端)を取付板に溶着した
4本のボルト10とナット11で電磁流量計1をきつく
狭着している。
Arrow A shows the flow of sewage. FIG. 2 shows a second embodiment of the present invention, which is a mounting plate 2A having a cylindrical member 3B.
The electromagnetic flowmeter 1 is narrowed between the donut-shaped disc-shaped flange 9 and the donut-shaped disc-shaped flange 9. I'm wearing it.

【0025】円筒状の部材3Bの外周には、前記第1実
施例と同様に環状のシール用ゴム6Aがきつく嵌合して
いる。12は取付板2Aのボルト孔に挿通した6本のボ
ルトで、図示されてないマンホールの壁に埋めたナット
にこれらのボルトをねじ込んで、取付板2Aを固定し
て、電磁流量計1をマンホールに設置する。
An annular sealing rubber 6A is tightly fitted to the outer periphery of the cylindrical member 3B as in the first embodiment. Reference numeral 12 denotes six bolts inserted through the bolt holes of the mounting plate 2A. These bolts are screwed into a nut buried in a wall of a manhole (not shown) to fix the mounting plate 2A, and the electromagnetic flow meter 1 is fixed to the manhole. To install.

【0026】図3は、本発明の第3実施例で、電磁流量
計1は、金属材料からなる外形が四角い取付板2Aの右
側へ突出形成された3個の案内3dによって案内されて
位置決めされ、ねじ13で取付板2Aに固着される。
FIG. 3 is a third embodiment of the present invention, in which the electromagnetic flowmeter 1 is positioned by being guided by three guides 3d formed by projecting to the right of the mounting plate 2A having a square outer shape made of a metal material. , Are fixed to the mounting plate 2A with screws 13.

【0027】取付板2Aの片側には、前記第1、第2実
施例と同様に円筒状の部材3Bが突出形成され、該部材
3Bに環状のシール用ゴム6Aが嵌合している。取付板
2Aをマンホールの壁に取付固定するには、マンホール
の壁に埋め込んだナットに4本のボルト12を螺合して
しめ付けることで装着する。
A cylindrical member 3B is projectingly formed on one side of the mounting plate 2A as in the first and second embodiments, and an annular sealing rubber 6A is fitted to the member 3B. In order to mount and fix the mounting plate 2A on the wall of the manhole, the nut embedded in the wall of the manhole is screwed with the four bolts 12 to be fastened.

【0028】図4は本発明の第4実施例で、図3の第3
実施例と比較して、電磁流量計1が取付板2Aに着脱可
能に固着してある点だけが異なる。即ち、取付板2Aと
電磁流量計1に取付けたバックル13が、電磁流量計1
を取付板2Aに着脱可能に固着する。
FIG. 4 shows a fourth embodiment of the present invention, which is the third embodiment of FIG.
The difference from the embodiment is that the electromagnetic flowmeter 1 is detachably fixed to the mounting plate 2A. That is, the buckle 13 attached to the mounting plate 2A and the electromagnetic flowmeter 1 is the electromagnetic flowmeter 1
Is detachably fixed to the mounting plate 2A.

【0029】[0029]

【発明の効果】本発明の電磁流量計取付装置は上述のよ
うに構成されているので、請求項1記載の発明では、電
磁流量計をマンホール内に設置するに際して、シール用
ゴムの位置決めに苦労することもなく、またシール用ゴ
ムが流路内に膨出して流路形状を変えることもない。
Since the electromagnetic flow meter mounting device of the present invention is constructed as described above, the invention of claim 1 has a difficulty in positioning the rubber for sealing when installing the electromagnetic flow meter in the manhole. In addition, the sealing rubber does not swell into the flow path and change the shape of the flow path.

【0030】従って、電磁流量計を設置する工事が容易
になり、かつ流量計測精度へのシール用ゴムの変形によ
る悪影響もなくなり、正確な流量計測ができる。また、
シール用ゴムが変形して異物が引っ掛かる虞れもなくな
るため、この面からも、計測精度が向上する。
Therefore, the work for installing the electromagnetic flow meter is facilitated, and the adverse effect of the deformation of the sealing rubber on the accuracy of the flow rate measurement is eliminated, and accurate flow rate measurement can be performed. Also,
Since there is no risk that the sealing rubber will be deformed and foreign matter will be caught, the measurement accuracy is improved from this aspect as well.

【0031】また、設置時に、従来技術のようにシール
用ゴムが内周側に膨出したのを修正する作業も不必要と
なり、この面からも取付工事が楽になる。請求項2記載
の発明では、更に、シール用ゴムのシール効果を損なう
ことなく、シール用ゴムの形状・寸法の自由度が高くな
るため、製作が容易になる。
Further, at the time of installation, it is not necessary to correct the swelling of the sealing rubber to the inner peripheral side as in the prior art, which makes the installation work easy. According to the second aspect of the present invention, the degree of freedom in the shape and size of the sealing rubber is increased without impairing the sealing effect of the sealing rubber, which facilitates manufacturing.

【0032】請求項3記載の発明では、管路から部材
(3B)を通って、電磁流量計(1)の測定管内へ流れ
が乱されることなく流れるため、特に流速分布の影響を
受けて計測精度が悪くなり易い非満水用電磁流量計の計
測精度を損なう虞れがない。
According to the third aspect of the invention, the flow flows from the pipe line through the member (3B) into the measuring pipe of the electromagnetic flow meter (1) without being disturbed, so that the flow velocity distribution is particularly affected. There is no fear of impairing the measurement accuracy of the electromagnetic flowmeter for non-full water, which tends to deteriorate the measurement accuracy.

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

【図1】本発明の第1実施例で、(a)は一部分を水平
に切断した一部縦断平面図、(b)は取付部材の斜視図
である。
FIG. 1 is a partially vertical plan view in which a part is horizontally cut, and FIG. 1B is a perspective view of a mounting member in a first embodiment of the present invention.

【図2】本発明の第2実施例の斜視図である。FIG. 2 is a perspective view of a second embodiment of the present invention.

【図3】本発明の第3実施例の斜視図である。FIG. 3 is a perspective view of a third embodiment of the present invention.

【図4】本発明の第4実施例の斜視図である。FIG. 4 is a perspective view of a fourth embodiment of the present invention.

【図5】従来技術の一部縦断平面図である。FIG. 5 is a partial vertical plan view of a conventional technique.

【符号の説明】[Explanation of symbols]

1 電磁流量計 2 取付部材 3B 円筒状の部材 4 内径 L1 ,L2 軸方向長さ1 Electromagnetic flowmeter 2 Mounting member 3B Cylindrical member 4 Inner diameter L 1 , L 2 Axial length

フロントページの続き (72)発明者 古川 雅昭 愛知県名古屋市熱田区千年一丁目2番70号 愛知時計電機株式会社内Front Page Continuation (72) Inventor Masaaki Furukawa 1-270, Sennen 1-chome, Atsuta-ku, Nagoya, Aichi Aichi Watch Electric Co., Ltd.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 非満水用電磁流量計(1)の入口側に取
付板(2A)を固着するとともに、 該取付板(2A)の非満水用電磁流量計(1)と反対の
側に、環状のシール用ゴム(6A)が固着してあって、 該シール用ゴム(6A)の内周部にシール用ゴム(6
A)より剛性が大きい円筒状の部材(3B)を設けたこ
とを特徴とする電磁流量計取付装置。
1. A mounting plate (2A) is fixed to the inlet side of the non-full water electromagnetic flow meter (1), and the mounting plate (2A) is provided on the side opposite to the non-full water electromagnetic flow meter (1). An annular sealing rubber (6A) is adhered, and the sealing rubber (6A) is attached to the inner peripheral portion of the sealing rubber (6A).
An electromagnetic flowmeter mounting device characterized in that a cylindrical member (3B) having a higher rigidity than A) is provided.
【請求項2】 部材(3B)の軸方向長さ(L1 )が、
シール用ゴム(6A)の軸方向長さ(L2 )よりわずか
に短かくて、 シール用ゴム(6A)の取付板(2A)と反対側の先端
部の内周部には部材(3B)が存在しないことを特徴と
する請求項1記載の電磁流量計取付装置。
2. The axial length (L 1 ) of the member (3B) is
It is slightly shorter than the axial length (L 2 ) of the sealing rubber (6A), and the member (3B) is provided on the inner peripheral portion of the tip end of the sealing rubber (6A) opposite to the mounting plate (2A). 2. The electromagnetic flowmeter mounting device according to claim 1, wherein the electromagnetic flowmeter is not present.
【請求項3】 部材(3B)の内径が、非満水用電磁流
量計(1)の測定管の内径(4)と同じかほぼ同じであ
ることを特徴とする請求項1又は2記載の電磁流量計取
付装置。
3. Electromagnet according to claim 1 or 2, characterized in that the inner diameter of the member (3B) is the same as or almost the same as the inner diameter (4) of the measuring pipe of the electromagnetic flowmeter (1) for non-full water. Flow meter mounting device.
JP00317395A 1995-01-12 1995-01-12 Electromagnetic flowmeter mounting device Expired - Lifetime JP3563801B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP00317395A JP3563801B2 (en) 1995-01-12 1995-01-12 Electromagnetic flowmeter mounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00317395A JP3563801B2 (en) 1995-01-12 1995-01-12 Electromagnetic flowmeter mounting device

Publications (2)

Publication Number Publication Date
JPH08193859A true JPH08193859A (en) 1996-07-30
JP3563801B2 JP3563801B2 (en) 2004-09-08

Family

ID=11549998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00317395A Expired - Lifetime JP3563801B2 (en) 1995-01-12 1995-01-12 Electromagnetic flowmeter mounting device

Country Status (1)

Country Link
JP (1) JP3563801B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111811594A (en) * 2020-07-22 2020-10-23 西安罗格石油仪器有限公司 Well divides and annotates long-term electromagnetic flowmeter in pit for injection network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111811594A (en) * 2020-07-22 2020-10-23 西安罗格石油仪器有限公司 Well divides and annotates long-term electromagnetic flowmeter in pit for injection network

Also Published As

Publication number Publication date
JP3563801B2 (en) 2004-09-08

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