JP2007333090A - Drain trap - Google Patents

Drain trap Download PDF

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Publication number
JP2007333090A
JP2007333090A JP2006165943A JP2006165943A JP2007333090A JP 2007333090 A JP2007333090 A JP 2007333090A JP 2006165943 A JP2006165943 A JP 2006165943A JP 2006165943 A JP2006165943 A JP 2006165943A JP 2007333090 A JP2007333090 A JP 2007333090A
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Japan
Prior art keywords
valve
valve seat
tip
seat member
valve chamber
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JP2006165943A
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Japanese (ja)
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JP4865410B2 (en
Inventor
Masahisa Hiroya
昌久 広谷
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TLV Co Ltd
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TLV Co Ltd
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Priority to JP2006165943A priority Critical patent/JP4865410B2/en
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Publication of JP4865410B2 publication Critical patent/JP4865410B2/en
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Abstract

<P>PROBLEM TO BE SOLVED: To remove foreign matters adhering to the outer surface of the tip of a valve seat member and the outer surface of a valve member. <P>SOLUTION: A valve casing is formed of a body 1 and a lid 2. An inlet 5, a valve chamber 4 and an outlet 7 are formed in the valve casing. The valve seat member 9 having a discharge passage 8 making the valve chamber 4 communicate with the outlet 7 side whose tip 9a is projected to the inside of the valve chamber 4 is provided. A float 11 as a valve member for opening and closing the discharge passage 8 by being separated from and seated on the tip face 9b of the valve seat member 9 is arranged in the valve chamber 4. An operation member 13 rotatable and operable from the outside is arranged in the valve chamber 4, and a cleaning member 16 is connected to the operation member 13. A brush 17 for rubbing the outer surface of the tip 9a of the valve seat member 9 and the outer surface of the float 11 by the rotation of the operation member 13 is provided at the cleaning member 16. When the valve seat member 9 is rotated, the brush 17 of the cleaning member 16 rubs the outer surface of the tip 9a of the valve seat member 9 and the outer surface of the float 11, and removes the foreign matters in fluid adhering to the outer surface of the tip 9a of the valve seat member 9 and the outer surface of the float 11. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、蒸気や圧縮空気やガス配管系に発生するドレンを自動的に排出するドレントラップに関し、特に弁部材と弁座部材の外表面に付着した流体中の異物を掃除できるものに関する。   The present invention relates to a drain trap that automatically discharges steam, compressed air, and drain generated in a gas piping system, and more particularly, to a device that can clean foreign matters in fluids attached to the outer surfaces of a valve member and a valve seat member.

従来のドレントラップは、弁ケーシングで入口と弁室と出口を形成し、弁室を出口側に連通する排出通路を有し先端部が弁室内に突出した弁座部材を設け、弁室内に弁座部材に離着座して排出通路を開閉する弁部材を配置し、外部から進退操作可能な操作部材を排出通路内に配置したもので、操作部材を進退せしめて弁座部材の排出通路内面に付着した異物を掃除するものである。   In a conventional drain trap, a valve casing is formed with an inlet, a valve chamber, and an outlet, and a valve seat member having a discharge passage communicating with the valve chamber on the outlet side and having a tip protruding into the valve chamber is provided. A valve member that opens and closes the discharge passage by being seated on and away from the seat member is arranged, and an operation member that can be operated forward and backward from the outside is arranged in the discharge passage, and the operation member is advanced and retracted on the inner surface of the discharge passage of the valve seat member. It cleans the attached foreign matter.

上記従来のドレントラップは、弁座部材の排出通路内面に付着した異物を掃除できるものであるが、弁座部材の先端部の外表面及び弁部材の外表面に付着した異物を掃除できない問題点があった。
特開２００５−６１５２４ The conventional drain trap described above can clean the foreign matter adhering to the inner surface of the discharge passage of the valve seat member, but cannot clean the foreign matter attached to the outer surface of the tip portion of the valve seat member and the outer surface of the valve member. was there.
JP-A-2005-61524

解決しようとする課題は、弁座部材の先端部の外表面及び弁部材の外表面に付着した異物を掃除できるようにすることである。   The problem to be solved is to be able to clean the foreign matter adhering to the outer surface of the tip of the valve seat member and the outer surface of the valve member.

本発明は、弁ケーシングで入口と弁室と出口を形成し、弁室を出口側に連通する排出通路を有し先端部が弁室内に突出した弁座部材を設け、弁室内に弁座部材に離着座して排出通路を開閉する弁部材を配置したものにおいて、外部から回転操作可能な操作部材を弁室内に配置し、操作部材の回転により弁座部材の先端部の外表面及び弁部材の外表面を擦る掃除部材を操作部材に連結したことを特徴とする。   The present invention provides a valve seat member in which a valve casing forms an inlet, a valve chamber, and an outlet, has a discharge passage communicating with the valve chamber on the outlet side, and has a tip protruding into the valve chamber. An operation member that can be rotated and operated from the outside is arranged in the valve chamber, and the outer surface of the tip portion of the valve seat member and the valve member are arranged by rotation of the operation member. The cleaning member which rubs the outer surface of this is connected to the operation member.

本発明は、操作部材を外部から回転させることにより、掃除部材が弁座部材の先端部の外表面及び弁部材の外表面を擦って弁座部材の先端部の外表面及び弁部材の外表面に付着した異物を掃除できるという優れた効果を生じる。   According to the present invention, the cleaning member rubs the outer surface of the tip portion of the valve seat member and the outer surface of the valve member by rotating the operation member from the outside, and the outer surface of the valve seat member and the outer surface of the valve member This produces an excellent effect that foreign matter adhering to the surface can be cleaned.

本発明のドレントラップは、外部から回転操作可能な操作部材を弁室内に配置し、操作部材の回転により弁座部材の先端部の外表面及び弁部材の外表面を擦る掃除部材を操作部材に連結したものである。そのため、操作部材を外部から回転させることにより、掃除部材が弁座部材の先端部の外表面及び弁部材の外表面を擦って弁座部材の先端部の外表面及び弁部材の外表面に付着した異物を掃除する。   In the drain trap of the present invention, an operation member that can be rotated from the outside is disposed in the valve chamber, and the cleaning member that rubs the outer surface of the tip of the valve seat member and the outer surface of the valve member by rotation of the operation member is used as the operation member. Concatenated. Therefore, when the operating member is rotated from the outside, the cleaning member rubs against the outer surface of the tip portion of the valve seat member and the outer surface of the valve member and adheres to the outer surface of the tip portion of the valve seat member and the outer surface of the valve member. Clean the foreign matter.

上記の技術的手段の具体例を示す実施例を説明する（図１参照）。本体１に蓋２をボルトで締結して弁ケーシング形成し、内部に弁室４を形成する。本体１は入口５と出口通路６と出口７を有し、入口５は弁室４の上部に連通する。入口５と出口７は同一軸上に形成する。蓋２に弁室４を出口７側に連通する排出通路８を開けた弁座部材９をねじ結合する。弁座部材９は先端部９ａが弁室４内に突出する。蓋２は出口通路１０を有し、弁室４の下部は排出通路８から出口通路１０，６を介して出口７に連通する。弁室４内に弁座部材９の先端面９ｂに離着座して排出通路８を開閉する弁部材としての中空球形のフロート１１を自由状態で配置する。フロート１１が排出通路８を閉じた位置で当接するフロート座１２をフロート１１の下方に、図面の手前側と向う側に２つ設ける。   An embodiment showing a specific example of the above technical means will be described (see FIG. 1). A lid 2 is fastened to the main body 1 with a bolt to form a valve casing, and a valve chamber 4 is formed inside. The main body 1 has an inlet 5, an outlet passage 6 and an outlet 7, and the inlet 5 communicates with the upper portion of the valve chamber 4. The inlet 5 and the outlet 7 are formed on the same axis. A valve seat member 9 having a discharge passage 8 communicating with the valve chamber 4 on the outlet 7 side is screwed to the lid 2. The valve seat member 9 has a distal end 9 a protruding into the valve chamber 4. The lid 2 has an outlet passage 10, and the lower portion of the valve chamber 4 communicates from the discharge passage 8 to the outlet 7 through the outlet passages 10 and 6. A hollow spherical float 11 as a valve member that opens and closes the discharge passage 8 by being seated on the front end surface 9b of the valve seat member 9 is disposed in the valve chamber 4 in a free state. Two float seats 12 with which the float 11 abuts at the position where the discharge passage 8 is closed are provided below the float 11 on the side facing the front side of the drawing.

本体１を貫通して操作部材１３を配置し、本体１にねじ結合した袋ナット１４で操作部材１３を本体１に回転操作可能に取り付ける。操作部材１３の外部に突出した部分にドライバー等の工具の先端が嵌り操作部材１３を操作部材１３の軸心回りに回転操作せしめる切割１５を設ける。操作部材１３の弁室４内に突出した先端に掃除部材１６を連結する。掃除部材１６はほぼＬ字状で先端が弁座部材９の斜め上方に位置する。操作部材１３を回転させたときに弁座部材９の先端部９ａのデーパー部９ｃの外表面及びフロート１１の外表面を擦るブラシ部１７を掃除部材１６の先端に設ける。掃除部材１６は操作部材１３を回転させたときにブラシ部１７が弁座部材９の先端部９ａのテーパー部９ｃの外表面及びフロート１１の外表面を擦り、弁座部材９の先端部９ａのテーパー部９ｃの外表面及びフロート１１の外表面に付着した流体中の異物を掃除する。本体１と操作部材１３との間の気密をシールリング１８で保つ。   The operation member 13 is disposed through the main body 1, and the operation member 13 is attached to the main body 1 so as to be rotatable by a cap nut 14 screwed to the main body 1. A slit 15 is provided in which a tip of a tool such as a screwdriver fits in a portion protruding to the outside of the operation member 13 so that the operation member 13 is rotated about the axis of the operation member 13. The cleaning member 16 is connected to the tip of the operation member 13 protruding into the valve chamber 4. The cleaning member 16 is substantially L-shaped, and the tip is located obliquely above the valve seat member 9. A brush portion 17 that rubs the outer surface of the taper portion 9 c of the tip end portion 9 a of the valve seat member 9 and the outer surface of the float 11 when the operation member 13 is rotated is provided at the tip end of the cleaning member 16. When the cleaning member 16 rotates the operation member 13, the brush portion 17 rubs the outer surface of the tapered portion 9 c of the tip portion 9 a of the valve seat member 9 and the outer surface of the float 11, and the tip portion 9 a of the valve seat member 9 is rubbed. The foreign matter in the fluid adhering to the outer surface of the taper part 9c and the outer surface of the float 11 is cleaned. The seal ring 18 keeps the airtightness between the main body 1 and the operation member 13.

通常は、操作部材１３を回転させて掃除部材１６を紙面の手前側あるいは向う側に位置させて使用する。入口５から流入したドレンは弁室４内に溜り、液面に応じてフロート１１が浮上降下して弁座部材９の先端面９ｂに離着座して排出通路８を開閉する。排出通路８が開けられると弁室４内のドレンが排出通路８、出口通路６，１０を通して出口７に排出され、排出通路８が閉じられると弁室４内の気体の漏出が防止される。   Normally, the operation member 13 is rotated and the cleaning member 16 is positioned on the front side or the opposite side of the paper surface. The drain that flows in from the inlet 5 accumulates in the valve chamber 4, and the float 11 rises and falls according to the liquid level, and is seated on the front end surface 9 b of the valve seat member 9 to open and close the discharge passage 8. When the discharge passage 8 is opened, drain in the valve chamber 4 is discharged to the outlet 7 through the discharge passage 8 and the outlet passages 6 and 10, and when the discharge passage 8 is closed, leakage of gas in the valve chamber 4 is prevented.

弁座部材９の先端部９ａのデーパー部９ｃの外表面及びフロート１１の外表面に付着した異物を掃除する場合、操作部材１３を外部から回転させて掃除部材１６を回転させる。掃除部材１６を回転させると、掃除部材１６のブラシ部１７が弁座部材９の先端部９ａのデーパー部９ｃの外表面及びフロート１１の外表面を擦る。これにより、弁座部材９の先端部９ａのデーパー部９ｃの外表面及びフロート１１の外表面に付着した異物を掃除する。   When cleaning the foreign matter adhering to the outer surface of the dipper portion 9c of the distal end portion 9a of the valve seat member 9 and the outer surface of the float 11, the operation member 13 is rotated from the outside and the cleaning member 16 is rotated. When the cleaning member 16 is rotated, the brush portion 17 of the cleaning member 16 rubs the outer surface of the dipper portion 9 c of the tip end portion 9 a of the valve seat member 9 and the outer surface of the float 11. Thereby, the foreign material adhering to the outer surface of the dipper part 9c of the front-end | tip part 9a of the valve seat member 9 and the outer surface of the float 11 is cleaned.

本発明の実施例のフロート式ドレントラップの断面図である。It is sectional drawing of the float type drain trap of the Example of this invention.

符号の説明Explanation of symbols

１ 本体
２ 蓋
４ 弁室
５ 入口
７ 出口
８ 排出通路
９ 弁座部材
９ａ 弁座部材の先端部
９ｂ 弁座部材の先端面
９ｃ 弁座部材のテーパー部
１１ フロート
１３ 操作部材
１６ 掃除部材
１７ 掃除部材のブラシ部
DESCRIPTION OF SYMBOLS 1 Main body 2 Lid 4 Valve chamber 5 Inlet 7 Outlet 8 Discharge passage 9 Valve seat member 9a The front-end | tip part 9b of a valve-seat member The front-end surface 9c of a valve-seat member The taper part 11 of a valve-seat member The float 13 The operation member 16 The cleaning member 17 The cleaning member Brush part

Claims (1)

弁ケーシングで入口と弁室と出口を形成し、弁室を出口側に連通する排出通路を有し先端部が弁室内に突出した弁座部材を設け、弁室内に弁座部材に離着座して排出通路を開閉する弁部材を配置したものにおいて、外部から回転操作可能な操作部材を弁室内に配置し、操作部材の回転により弁座部材の先端部の外表面及び弁部材の外表面を擦る掃除部材を操作部材に連結したことを特徴とするドレントラップ。
The valve casing forms an inlet, a valve chamber, and an outlet. A valve seat member having a discharge passage communicating with the valve chamber on the outlet side and having a tip projecting into the valve chamber is provided. The valve member that opens and closes the discharge passage is arranged in the valve chamber, and the outer surface of the tip portion of the valve seat member and the outer surface of the valve member are rotated by the rotation of the operation member. A drain trap characterized in that a rubbing cleaning member is connected to an operation member.
JP2006165943A 2006-06-15 2006-06-15 Drain trap Expired - Fee Related JP4865410B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006165943A JP4865410B2 (en) 2006-06-15 2006-06-15 Drain trap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006165943A JP4865410B2 (en) 2006-06-15 2006-06-15 Drain trap

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Publication Number Publication Date
JP2007333090A true JP2007333090A (en) 2007-12-27
JP4865410B2 JP4865410B2 (en) 2012-02-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008020047A (en) * 2006-07-14 2008-01-31 Tlv Co Ltd Drain trap
JP2018080765A (en) * 2016-11-17 2018-05-24 株式会社テイエルブイ Valve device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240199A (en) * 1988-07-29 1990-02-08 Mitsubishi Electric Corp Nonvolatile semiconductor memory
JPH05231594A (en) * 1992-02-14 1993-09-07 Tlv Co Ltd Float valve
JP2002372166A (en) * 2001-06-15 2002-12-26 Tlv Co Ltd Temperature responsive valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240199A (en) * 1988-07-29 1990-02-08 Mitsubishi Electric Corp Nonvolatile semiconductor memory
JPH05231594A (en) * 1992-02-14 1993-09-07 Tlv Co Ltd Float valve
JP2002372166A (en) * 2001-06-15 2002-12-26 Tlv Co Ltd Temperature responsive valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008020047A (en) * 2006-07-14 2008-01-31 Tlv Co Ltd Drain trap
JP2018080765A (en) * 2016-11-17 2018-05-24 株式会社テイエルブイ Valve device

Also Published As

Publication number Publication date
JP4865410B2 (en) 2012-02-01

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