WO2020105775A1 - 노즐+플러그형 오리피스조절용 스팀트랩 - Google Patents
노즐+플러그형 오리피스조절용 스팀트랩Info
- Publication number
- WO2020105775A1 WO2020105775A1 PCT/KR2018/014827 KR2018014827W WO2020105775A1 WO 2020105775 A1 WO2020105775 A1 WO 2020105775A1 KR 2018014827 W KR2018014827 W KR 2018014827W WO 2020105775 A1 WO2020105775 A1 WO 2020105775A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- orifice
- nozzle
- trap
- steam
- discharge
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Definitions
- the present invention relates to a nozzle + plug-type orifice adjustment steam trap, and more specifically, an orifice adjustment device (orifice nozzle 51) and an orifice adjuster (52) and a regulator fixing nut (53) provided in an orifice adjustment steam trap ( 50) is provided, and the user can easily adjust the amount of condensate discharge by adjusting the fixing nut 53 and the orifice regulator 52 for preventing loosening, controlling the discharge pressure, controlling the discharge, and preventing the steam discharge. It is about.
- Condensed water is transported with steam along the movement path of the steam pipe and blows in the steam transfer pipe, causing water hammer that generates a lot of noise and vibration in the steam transfer pipe, thereby reducing thermal efficiency. Since it is a cause, a steam trap is installed in the steam transfer pipe to remove condensate.
- This steam trap is a type of valve that discharges to the outside of the steam pipe to remove condensate, and the steam trap automatically discharges the condensate from the steam transfer pipe to the outside, and the ball float method, disc method, bimetal method, bucket method, orifice method
- Existing technologies in various ways are being introduced.
- the ball float type steam trap discharges condensate using the difference in density between steam and condensate, and is vulnerable to freezing in winter.
- the disc type steam trap is also called a thermal equilibrium method, and when the condensate is high in the trap, the pressure decreases when the internal temperature is lowered by the disc, so the disc is lifted and condensate is automatically discharged to the outside.
- Bimetal Type The bimetal of steam traps is a method in which two types of metals with different thermal expansion rates are used, and the internal temperature of the steam trap is lowered, so that the bimetal acts to open the ball valve to discharge condensate to the outside.
- the bucket type steam trap is a method in which when the trap is full of condensate, the bucket floats and the drain valve is opened to discharge condensate to the outside and is vulnerable to freezing in winter.
- the orifice method has the advantage of continuously discharging condensate to the outside through a small orifice hole in the nozzle, minimizing the leakage of steam, and the operating component is very simple and does not generate noise and vibration, so it has a long life.
- the orifice method has a problem in that the orifice of the nozzle provided therein must be disassembled when the nozzle is cleaned and replaced by clogging by foreign matter.
- the present invention has been devised to solve this problem, and more specifically, an orifice adjustment device (orifice) by an orifice nozzle (51) and an orifice adjuster (52) and a regulator fixing nut (53) provided inside the trap body (20) 50) is provided, and the user can easily adjust by the adjusting nut fixing nut 53 and the orifice regulator 52 to prevent condensate discharge, control discharge pressure, prevent steam discharge, and have a cylindrical shape inside the trap body 20
- the condensate inlet chamber formed is provided so that the screen 31 of the filtration network is installed in the center of the inlet chamber, and the plug plug 34 attached to the screen plug 33 is opened at the bottom of the inlet chamber using a spanner tool to separate foreign substances.
- the object of the present invention is to provide a nozzle + plug type orifice control steam trap, characterized in that it is provided with a structure that does not require replacement for cleaning of the nozzle by passing the clogged foreign matter through the maximum opening.
- the trap body 20 which is connected to the steam pipe (70);
- a nozzle fixing portion 21 coupled to one side of the trap body 20 and having a shovel fixed vertically therein is provided in the upper flow path inside the trap body 20, orifice nozzle 51 and orifice provided vertically
- An orifice adjusting device 50 provided to control and discharge the condensate flow rate by the regulator 52; It is branched in the oblique direction from the trap body 20 to prevent clogging due to foreign matters in the orifice control device 50. It is provided with a user to control the discharge amount and discharge pressure of condensed water by the orifice controller 52. It is characterized in that it is provided to be easily controlled to prevent steam discharge.
- the trap body 20 is characterized in that the orifice protection cap 40 to prevent leakage of condensate is provided detachably fixed to the flow path.
- the orifice adjustment device 50 is formed with the orifice nozzle 51 and the orifice regulator 52 and the regulator fixing nut 53, and the orifice regulator 52 controls the discharge volume and discharge pressure of the user. It is characterized by easy adjustment.
- the foreign substance storage device 30 is branched in the oblique direction from the trap body 20 to store foreign substances by the screen 31, which is a screen for filtering foreign substances, and the stopper plug 34 coupled to the screen stopper 33 It is characterized in that the foreign matter is discharged by opening.
- the orifice regulator 52 is characterized by preventing the loosening by the regulator fixing nut 53 after adjusting the discharge amount and discharge pressure of the condensate to user conditions.
- the orifice adjustment device 50 is inserted into and fixed to the nozzle fixing part 21 of the upper vertical flow path of the trap body 20 by the nozzle screw portion 22, and is in the flow path of the trap body 20 It is characterized in that it is provided detachably fixed.
- the orifice adjustment device 50 is a screen 31 of a foreign material strainer screen, the screen 31 is torn by damage or the like formed in the steam pipe or the like, and when the orifice nozzle 51 is blocked, the orifice adjuster 52 It is characterized in that it is provided with a structure that does not require replacement for cleaning of the nozzle by passing the clogged foreign matter by expanding the orifice area to the maximum by opening it to the maximum.
- the nozzle + plug type orifice control steam trap according to the present invention increases the filtration efficiency of the foreign material by the foreign material storage device 30, and the treatment of the filtered foreign material has an excellent effect that was easily invented by the plug 34.
- the orifice adjustment device 50 of the present invention when the screen 31 is torn by damage or the like formed by the iron or the like formed in the steam pipe, the orifice filter 51 is blocked when the orifice nozzle 51 is blocked.
- the orifice filter 51 By opening the orifice to the maximum extent and passing the clogged foreign material, the orifice part of the clogged nozzle does not need to be replaced for cleaning, which has the excellent effect of maximizing the maintenance and efficiency of the steam trap.
- the orifice control device 50 of the present invention has an excellent effect by blocking the condensate discharge amount, discharge pressure, and steam discharge by the orifice nozzle 51 and the orifice regulator 52 to easily control the user.
- FIG. 1 is a sectional view showing a nozzle + plug type orifice control steam trap according to the present invention.
- Fig. 2 is a cross-sectional view of the first embodiment in exploded components of Fig. 1;
- Figure 3 is a front view showing the appearance of the steam trap of Figure 1;
- Figure 4 is an isometric cross-sectional view showing the configuration of the orifice adjustment device 50 of the second embodiment of Figure 1 above.
- FIG. 5 is an isometric cross-sectional view of an orifice adjustment device 50 of FIG.
- FIG. 1 is a sectional view showing a nozzle + plug type orifice control steam trap according to the present invention
- FIG. 2 is a cross-sectional view of a first embodiment in which the components of FIG. 1 are disassembled
- FIG. 3 is an external view of the steam trap of FIG. 1. It is the front view shown.
- the first embodiment of the steam trap according to the present invention is provided with a trap body 20, a foreign material storage device 30, and an orifice control device 50.
- the condensate inlet 60 of the trap body 20 is connected to the steam pipe 70, and the mixed steam and condensate are provided with a condensate inlet chamber formed in a diagonal cylindrical shape inside the trap body 20
- the screen 31 of the filtering net is installed in the center,
- a screen stopper 33 and a stopper plug 34 are mounted on the trap body 20 along with the steel gasket 32 under the inflow chamber to seal the screen 31 so that the foreign substance storage device 30 is formed.
- the upper and lower outer circumferential surfaces of the steel gasket 32 and the cylindrical outer circumferential surfaces on which the threaded portions of the stopper plug 34 are formed are coated with a silicone sealing agent for high temperature to trap the screen stopper 33 and stopper plug 34. It is mounted to the main body 20 with the maximum torque and is fixed to be mounted and sealed with the maximum torque so as not to leak at high temperature and high pressure.
- the screen 31 is provided with a screen 31 having a high density (mesh) so that even foreign matter does not pass through the orifice adjusting device 50.
- the steel gasket 32 has a plurality of circumferential grooves (swirl grooves) on the upper and lower outer circumferential surfaces, so as to withstand high temperature and high pressure, thereby increasing airtightness.
- the stopper plug 34 is provided to facilitate the separation of foreign substances by opening it using a spanner tool or the like when the amount of condensate discharge is low due to the fact that the foreign substance is stored in the foreign substance storage device 30,
- stopper plug 34 is equipped with an opening / closing valve according to a buyer's request, so that it can be changed and used.
- the condensed water discharge portion 61 of the trap body 20 is connected to the condensed water pipe 71, and is operated in an open state in a place with a small amount of condensed water.
- a nozzle fixing portion 21 is provided as a female threaded tab in the condensate inlet path, so that the orifice adjusting device 50 is detachable.
- the orifice protection cap 40 of FIGS. 2 and 3 is used to seal the condensate discharged by the back pressure or the orifice control device 50 from passing out of the trap body 20, and the inside of the orifice protection cap 40 A screw portion for fastening is formed, and the outer cylindrical outer circumferential surface of the upper portion of the trap body 20 is also formed with a screw portion for fastening, so that the user can disassemble it at any time.
- FIG. 4 is an isometric cross-sectional view showing the configuration of the orifice adjustment device 50 of the second embodiment of FIG. 1
- FIG. 5 is an isometric cross-sectional view of the components of the orifice adjustment device 50 of FIG.
- the second embodiment of the orifice adjustment device 50 according to the present invention is provided with an orifice nozzle 51, an orifice adjuster 52, and an adjuster fixing nut 53.
- the orifice nozzle 51 is provided with a condensed water inlet 60 in a cylinder in the vertical direction inside the lower side, a condensed water discharge part 61 flow path is formed in the right horizontal direction in the middle, the orifice regulator 52 A thread portion is formed inside a cylindrical shape in the upper inner vertical direction of the orifice nozzle 51 for up and down adjustment, and a nozzle screw portion 22 is provided on a cylindrical surface outside the lower vertical direction of the orifice nozzle 51, the On the inner surface of the middle end portion of the trap body 20, a nozzle fixing section 21 is provided as a female threaded tab in the condensate inflow path, so that the orifice adjustment device 50 is detachable.
- the upper surface of the orifice regulator 52 is provided with a hexagonal wrench head, and the flow rate of condensate is adjusted by the tool of the hexagonal wrench.
- the vertical cylindrical outer surface is formed with a threaded portion. It is provided in a conical shape to perform.
- the adjuster fixing nut 53 is formed with a threaded portion inside, and after the condensate flow rate is set, it is fastened with a tool such as a box to prevent the orifice adjuster 52 from loosening.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
Description
Claims (7)
- 증기배관(70)과 연결되는 트랩본체(20)와; 상기 트랩본체(20) 일측에 결합되고, 내부에 수직으로 삽이 고정되는 노즐고정부(21)가 트랩본체(20) 내부의 상층부 유로에 구비되어, 수직으로 구비된 오리피스노즐(51)과 오리피스조절기(52)에 의해 응축수 유량을 조절하여 배출하게 구비되는 오리피스조절장치(50)와; 상기 트랩본체(20)에서 사선방향으로 분기되어 오리피스조절장치(50)의 이물질에 의한 막힘을 방지하는 이물질저장장치(30);로 구비되어 오리피스조절기(52)에 의해 응축수 배출량과 배출압력을 사용자가 용이하게 조절하여 증기배출을 방지되게 구비되는 것을 특징으로 노즐+플러그형 오리피스조절용 스팀트랩.
- 제1 항에 있어서,상기 트랩본체(20)는 응축수의 누수를 방지하는 오리피스 보호캡(40)이 유로에 탈부착 고정되게 구비됨을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
- 제1 항에 있어서,상기 오리피스조절장치(50)는 오리피스노즐(51)과 오리피스조절기(52) 및 조절기고정너트(53)와 함께 형성되고, 오리피스조절기(52)에 의해 응축수 배출량과 배출압력을 사용자가 용이하게 조절함을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
- 제1 항에 있어서,상기 이물질저장장치(30)는 트랩본체(20)에서 사선방향으로 분기되어 이물질 거름망인 스크린(31)에 의해 이물질을 저장하고 스크린마개(33)에 결합된 마개플러그(34)를 개방하여 이물질이 배출되게 함을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
- 제1 항에 있어서,상기 오리피스조절기(52)는 응축수 배출량과 배출압력을 사용자 조건에 맞춘 후 조절기고정너트(53)에 의해 풀림을 방지함을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
- 제3 항에 있어서,상기 오리피스조절장치(50)는 노즐나사부(22)에 의해 트랩본체(20) 상측 수직유로의 노즐고정부(21)에 삽입 및 고정을 이루고, 트랩본체(20)의 유로에 탈부착 고정되게 구비됨을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
- 제3 항에 있어서,상기 오리피스조절장치(50)는 이물질 거름망인 스크린(31)이 증기 배관내에 형성된 쇠붙이 등에 의해 스크린(31)이 파손 등으로 찢어져서 오리피스노즐(51)이 막힐 때는 오리피스조절기(52)를 최대로 개방하여 막힌 이물질을 통과시킴으로서 노즐의 청소를 위한 교체가 필요 없는 구조로 구비됨을 특징으로 하는 노즐+플러그형 오리피스조절용 스팀트랩.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020180146720A KR102119018B1 (ko) | 2018-11-23 | 2018-11-23 | 노즐+플러그형 오리피스조절용 스팀트랩 |
KR10-2018-0146720 | 2018-11-23 |
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WO2020105775A1 true WO2020105775A1 (ko) | 2020-05-28 |
Family
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PCT/KR2018/014827 WO2020105775A1 (ko) | 2018-11-23 | 2018-11-28 | 노즐+플러그형 오리피스조절용 스팀트랩 |
Country Status (2)
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KR (1) | KR102119018B1 (ko) |
WO (1) | WO2020105775A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102469040B1 (ko) * | 2022-03-14 | 2022-11-22 | (주)엘엠씨 | 응축수의 다단 배출이 가능한 스팀트랩 |
KR102547382B1 (ko) * | 2022-04-27 | 2023-06-23 | 스팀에너지연구소 주식회사 | 외부에서 응축수량 조절이 가능한 회전형 벤츄리 오리피스 스팀트랩 |
KR102622200B1 (ko) * | 2023-07-25 | 2024-01-08 | 모간산업 주식회사 | 구형태의 플로트를 갖는 스팀트랩 |
KR102657816B1 (ko) * | 2023-09-13 | 2024-04-17 | 주식회사 삼영이엔지 | 응축수 배출용 스팀트랩 |
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KR20070100475A (ko) * | 2006-04-07 | 2007-10-11 | 두산중공업 주식회사 | 응축수 배수관용 스팀 트랩 |
US20160146399A1 (en) * | 2013-08-02 | 2016-05-26 | Eco First Co., Ltd. | Nozzle-type steam trap |
KR20170116731A (ko) * | 2016-04-12 | 2017-10-20 | 윤희승 | 노즐 교체형 스팀트랩 |
KR20180013282A (ko) * | 2016-07-29 | 2018-02-07 | 한정우 | 스팀 트랩 |
KR101891578B1 (ko) * | 2017-11-24 | 2018-08-28 | 주식회사 삼영이엔지 | 콘 구조의 하이브리드 스팀트랩 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2478536B (en) * | 2010-03-08 | 2012-06-20 | Gardner Energy Man Ltd | Condensate removal device |
JP6340644B1 (ja) * | 2017-07-07 | 2018-06-13 | 株式会社生活環境研究所 | ノズル式スチームトラップ |
-
2018
- 2018-11-23 KR KR1020180146720A patent/KR102119018B1/ko active IP Right Grant
- 2018-11-28 WO PCT/KR2018/014827 patent/WO2020105775A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070100475A (ko) * | 2006-04-07 | 2007-10-11 | 두산중공업 주식회사 | 응축수 배수관용 스팀 트랩 |
US20160146399A1 (en) * | 2013-08-02 | 2016-05-26 | Eco First Co., Ltd. | Nozzle-type steam trap |
KR20170116731A (ko) * | 2016-04-12 | 2017-10-20 | 윤희승 | 노즐 교체형 스팀트랩 |
KR20180013282A (ko) * | 2016-07-29 | 2018-02-07 | 한정우 | 스팀 트랩 |
KR101891578B1 (ko) * | 2017-11-24 | 2018-08-28 | 주식회사 삼영이엔지 | 콘 구조의 하이브리드 스팀트랩 |
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KR102119018B1 (ko) | 2020-06-04 |
KR20200061214A (ko) | 2020-06-02 |
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