JP5520032B2 - Waste steam recovery device - Google Patents

Waste steam recovery device Download PDF

Info

Publication number
JP5520032B2
JP5520032B2 JP2009284221A JP2009284221A JP5520032B2 JP 5520032 B2 JP5520032 B2 JP 5520032B2 JP 2009284221 A JP2009284221 A JP 2009284221A JP 2009284221 A JP2009284221 A JP 2009284221A JP 5520032 B2 JP5520032 B2 JP 5520032B2
Authority
JP
Japan
Prior art keywords
gas
waste steam
stage
liquid separator
jet scrubber
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
Application number
JP2009284221A
Other languages
Japanese (ja)
Other versions
JP2011127788A (en
Inventor
直樹 松川
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.)
TLV Co Ltd
Original Assignee
TLV 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 TLV Co Ltd filed Critical TLV Co Ltd
Priority to JP2009284221A priority Critical patent/JP5520032B2/en
Publication of JP2011127788A publication Critical patent/JP2011127788A/en
Application granted granted Critical
Publication of JP5520032B2 publication Critical patent/JP5520032B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Description

本発明は、例えばシュリンクトンネルやスチーマーやゴムの加硫器等の各種蒸気使用装置から廃棄される廃蒸気を、熱交換して回収することにより、工場建屋の内部あるいは外部でモヤモヤと立ち込める廃蒸気を無くすことのできる廃蒸気回収装置に関する。   The present invention is, for example, waste steam discarded from various steam-using devices such as shrink tunnels, steamers, rubber vulcanizers, etc., and is recovered by exchanging heat so that it can be trapped inside and outside the factory building. It is related with the waste steam recovery device which can eliminate.

廃蒸気回収装置は、蒸気使用装置としてのシュリンクトンネルと、エゼクターと液体タンクと循環ポンプで構成された真空吸引手段とを、廃蒸気回収パイプで接続したもので、シュリンクトンネルからの廃蒸気を真空吸引手段で吸引することによって、モヤモヤと立ち込める廃蒸気を無くすことができるものである。   The waste steam recovery unit is a shrink tunnel that uses steam, and vacuum suction means that consists of an ejector, a liquid tank, and a circulation pump connected by a waste steam recovery pipe. By sucking with the sucking means, it is possible to eliminate waste steam that can get trapped.

この廃蒸気回収装置においては、エゼクターのノズル部で大量の冷却水を吐出しなければならず、エゼクター内で混合された廃蒸気と冷却水の混合流体の温度が低くなってしまい、この混合流体の使用用途が限られてしまう問題があった。   In this waste steam recovery device, a large amount of cooling water must be discharged from the nozzle part of the ejector, and the temperature of the mixed fluid of waste steam and cooling water mixed in the ejector becomes low, and this mixed fluid There was a problem that the usage of was limited.

特開2002−5582号公報Japanese Patent Laid-Open No. 2002-5582

解決しようとする課題は、廃蒸気と冷却水の混合流体の温度を比較的高く維持することのできる廃蒸気回収装置を提供すること。   The problem to be solved is to provide a waste steam recovery device that can maintain the temperature of the mixed fluid of waste steam and cooling water at a relatively high temperature.

本発明は、蒸気装置から流下してくる廃蒸気を所定箇所へ排出するものにおいて、廃蒸気の流下する廃蒸気通路に、入口側に冷却水供給管を接続した気液分離器を介在して、吸引手段としての2段式ジェットスクラバーを接続して、当該2段式ジェットスクラバーの1段目の吸引口を、上記気液分離器の液体出口と接続すると共に、2段式ジェットスクラバーの2段目の吸引口を気液分離器の気体出口と接続したものである。   The present invention discharges waste steam flowing down from a steam device to a predetermined location, and a gas-liquid separator having a cooling water supply pipe connected to the inlet side is disposed in a waste steam passage through which the waste steam flows. The two-stage jet scrubber as a suction means is connected, and the first-stage suction port of the two-stage jet scrubber is connected to the liquid outlet of the gas-liquid separator and the two-stage jet scrubber 2 The suction port at the stage is connected to the gas outlet of the gas-liquid separator.

本発明の廃蒸気回収装置は、冷却水供給管を接続した気液分離器で廃蒸気の一部を熱交換して凝縮させて復水とし、気液分離器の液体出口から2段式ジェットスクラバーの1段目の吸引口へ吸引することによって、気液分離器の気体出口から2段式ジェットスクラバーの吸引口へ吸引される廃蒸気の量が少なくなり、ジェットスクラバーで吐出する冷却水の量を大幅に減少することができ、したがって、廃蒸気と冷却水の混合流体の温度を比較的高く維持することができる。   The waste steam recovery apparatus of the present invention uses a gas-liquid separator connected to a cooling water supply pipe to heat-condense a part of the waste steam to condense it into condensate, and then a two-stage jet from the liquid outlet of the gas-liquid separator By sucking into the first suction port of the scrubber, the amount of waste steam sucked from the gas outlet of the gas-liquid separator to the suction port of the two-stage jet scrubber is reduced, and the cooling water discharged by the jet scrubber is discharged. The amount can be greatly reduced and therefore the temperature of the mixed fluid of waste steam and cooling water can be kept relatively high.

本発明の廃蒸気回収装置の実施例を示す構成図。The block diagram which shows the Example of the waste steam recovery apparatus of this invention.

本発明は、2段式のジェットスクラバーを用いるものであるが、このジェットスクラバーは従来周知のものを適宜用いることができる。   In the present invention, a two-stage jet scrubber is used, and a conventionally known jet scrubber can be appropriately used.

本実施例においては図1に示すように、廃蒸気通路1と、この廃蒸気通路1に接続した気液分離器3、及び、吸引手段としての2段式ジェットスクラバー4とで廃蒸気回収装置を構成する。   In this embodiment, as shown in FIG. 1, a waste steam recovery apparatus is composed of a waste steam passage 1, a gas-liquid separator 3 connected to the waste steam passage 1, and a two-stage jet scrubber 4 as a suction means. Configure.

気液分離器3の入口側に冷却水供給管7を接続する。この気液分離器3は、冷却水供給管7から供給される冷却水と、廃蒸気通路1から供給される蒸気を、気液分離器3の入口側で混合すると共に、続いて、混合された冷却水と蒸気を旋回流とすることによって、気体としての蒸気と、液体としての水とに気液分離することができるものである。   A cooling water supply pipe 7 is connected to the inlet side of the gas-liquid separator 3. The gas-liquid separator 3 mixes the cooling water supplied from the cooling water supply pipe 7 and the steam supplied from the waste steam passage 1 on the inlet side of the gas-liquid separator 3 and subsequently mixed. By making the cooling water and steam into a swirl flow, it is possible to perform gas-liquid separation into steam as gas and water as liquid.

気液分離器3の右側側方に気体出口8を取り付けて、2段式ジェットスクラバー4の2段目の吸引口10と連通し、また、気液分離器3の下端部に液体出口9を取り付けて、2段式ジェットスクラバー4の1段目の吸引口11と連通する。  A gas outlet 8 is attached to the right side of the gas-liquid separator 3 to communicate with the second-stage suction port 10 of the two-stage jet scrubber 4, and a liquid outlet 9 is connected to the lower end of the gas-liquid separator 3. It attaches and communicates with the first stage suction port 11 of the two-stage jet scrubber 4.

2段式ジェットスクラバー4は、1段目のジェットスクラバー12と2段目のジェットスクラバー13を直列に配置したもので、1段目のジェットスクラバー12の上部に高圧水供給管14を接続すると共に、2段目のジェットスクラバー13の下部に温水排出管15を接続する。  The two-stage jet scrubber 4 includes a first-stage jet scrubber 12 and a second-stage jet scrubber 13 arranged in series. A high-pressure water supply pipe 14 is connected to the upper part of the first-stage jet scrubber 12. A hot water discharge pipe 15 is connected to the lower part of the second-stage jet scrubber 13.

廃蒸気通路1を左から右方向へ流下する廃蒸気は、気液分離器3の入口側で一部が凝縮されて復水となり、続いて、気液分離器3内部で気液が分離され、分離された復水と冷却水は液体出口9から1段目の吸引口11へ吸引されると共に、水の分離された蒸気は気体出口8から2段目の吸引口10へ吸引される。 A part of the waste steam flowing down from the left to the right in the waste steam passage 1 is condensed on the inlet side of the gas-liquid separator 3 to become condensate, and then the gas-liquid is separated inside the gas-liquid separator 3. The separated condensate and cooling water are sucked from the liquid outlet 9 to the first stage suction port 11, and the water-separated vapor is sucked from the gas outlet 8 to the second stage suction port 10.

このように、気液分離器3の気体出口8から2段目の吸引口10へ吸引される廃蒸気の量が少なくなり、ジェットスクラバー4で吐出する高圧水としての冷却水の量を大幅に減少することができ、したがって、温水排出管15から排出される廃蒸気と冷却水の混合流体の温度を比較的高く維持することができる。   In this way, the amount of waste steam sucked from the gas outlet 8 of the gas-liquid separator 3 to the second-stage suction port 10 is reduced, and the amount of cooling water as high-pressure water discharged by the jet scrubber 4 is greatly increased. Therefore, the temperature of the mixed fluid of waste steam and cooling water discharged from the hot water discharge pipe 15 can be kept relatively high.

本発明は、各種蒸気使用装置から廃棄される廃蒸気を、熱交換して回収するものに利用することができる。   INDUSTRIAL APPLICATION This invention can be utilized for what collect | recovers waste steam discarded from various steam use apparatuses by heat exchange.

1 廃蒸気通路
3 気液分離器
4 2段式ジェットスクラバー
7 冷却水供給管
8 気体出口
9 液体出口
10 2段目の吸引口
11 1段目の吸引口
14 高圧水供給管
15 温水排出管
DESCRIPTION OF SYMBOLS 1 Waste steam passage 3 Gas-liquid separator 4 Two-stage jet scrubber 7 Cooling water supply pipe 8 Gas outlet 9 Liquid outlet 10 Second-stage suction port 11 First-stage suction port 14 High-pressure water supply tube 15 Hot water discharge tube

Claims (1)

蒸気装置から流下してくる廃蒸気を所定箇所へ排出するものにおいて、
廃蒸気の流下する廃蒸気通路に、入口側に冷却水供給管を接続した気液分離器を介在して、吸引手段としての2段式ジェットスクラバーを接続して、
前記2段式ジェットスクラバーの1段目の上部に高圧水供給管を接続し、
前記2段式ジェットスクラバーの1段目の吸引口を前記気液分離器の液体出口と接続すると共に、
前記2段式ジェットスクラバーの2段目の吸引口を前記気液分離器の気体出口と接続したこと
を特徴とする廃蒸気回収装置。
In what discharges the waste steam flowing down from the steam device to a predetermined place,
A two-stage jet scrubber as a suction means is connected to the waste steam passage through which the waste steam flows through a gas-liquid separator having a cooling water supply pipe connected to the inlet side,
A high-pressure water supply pipe is connected to the upper part of the first stage of the two-stage jet scrubber;
The first stage of the suction port of the two-stage jet scrubber with connecting the liquid outlet of the gas-liquid separator,
Waste vapor recovery device according to claim 2 stage suction port that is connected with the gas outlet of the gas-liquid separator of the two-stage jet scrubber.
JP2009284221A 2009-12-15 2009-12-15 Waste steam recovery device Expired - Fee Related JP5520032B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009284221A JP5520032B2 (en) 2009-12-15 2009-12-15 Waste steam recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009284221A JP5520032B2 (en) 2009-12-15 2009-12-15 Waste steam recovery device

Publications (2)

Publication Number Publication Date
JP2011127788A JP2011127788A (en) 2011-06-30
JP5520032B2 true JP5520032B2 (en) 2014-06-11

Family

ID=44290559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009284221A Expired - Fee Related JP5520032B2 (en) 2009-12-15 2009-12-15 Waste steam recovery device

Country Status (1)

Country Link
JP (1) JP5520032B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5367614B2 (en) * 2010-02-15 2013-12-11 株式会社テイエルブイ Waste steam recovery device
JP5367615B2 (en) * 2010-02-15 2013-12-11 株式会社テイエルブイ Waste steam recovery device
CN105152245A (en) * 2015-08-31 2015-12-16 太仓英达锅炉设备有限公司 High-position condensing device capable of automatically controlling temperature

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138090A (en) * 1984-12-07 1986-06-25 Fuji Electric Co Ltd Noncondensing gas extractor of multistage pressure condenser
JP2903034B2 (en) * 1994-05-17 1999-06-07 有限会社佐光技研 Combination jet vacuum generator
JP2001234709A (en) * 2000-02-25 2001-08-31 Toshiba Corp Mixed media power generation system
JP4372312B2 (en) * 2000-06-19 2009-11-25 株式会社テイエルブイ Heat exchange type waste steam recovery system

Also Published As

Publication number Publication date
JP2011127788A (en) 2011-06-30

Similar Documents

Publication Publication Date Title
JP5520031B2 (en) Waste steam recovery device
JP5520032B2 (en) Waste steam recovery device
JP5384150B2 (en) Heat exchanger
JP5486322B2 (en) Waste steam recovery device
JP5508888B2 (en) Waste steam recovery device
JP5520033B2 (en) Waste steam recovery device
JP5537165B2 (en) Waste steam recovery device
JP5537166B2 (en) Waste steam recovery device
JP5367615B2 (en) Waste steam recovery device
JP5627952B2 (en) Waste steam recovery device
JP5508887B2 (en) Waste steam recovery device
JP5486321B2 (en) Waste steam recovery device
JP5601914B2 (en) Waste steam recovery device
JP5367614B2 (en) Waste steam recovery device
JP5214325B2 (en) Condensate recovery device
JP5595816B2 (en) Waste steam recovery device
JP5601915B2 (en) Waste steam recovery device
JP2014047987A (en) Condensate recovery device
JP2013170707A (en) Condensate recovery device
JP2010185637A (en) Condensate recovery device
JP5937905B2 (en) Condensate recovery device
JP2011127791A (en) Waste steam recovering device
JP2011127790A (en) Waste steam recovering device
JP2011106706A (en) Waste steam recovering device
JP2012193881A (en) Condensate recovery device

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120918

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130806

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131001

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140401

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140404

R150 Certificate of patent or registration of utility model

Ref document number: 5520032

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees