![]() Steam trap
专利摘要:
A steam trap with a closure element or valve disposed on the low pressure side cooperating with a valve seat, the valve being actuated by a control unit disposed in the high pressure chamber of the steam trap. The control unit includes a plurality of bimetallic spring elements each having a support portion and an operative portion and different actuation temperatures which act on the valve stem to close the valve on the valve seat. The support portions of the bimetallic spring elements engage a stationary support of said steam trap and the operative portions thereof engage the valve stem. The engagement of the bimetallic spring elements with the valve stem is such that when the valve is closed by the action of the bimetallic spring elements having the higher actuation temperatures, the bimetallic spring elements having the lower actuation temperatures are unaffected thereby and thus not stressed by the spring forces of the bimetallic spring elements of the higher actuation temperatures. 公开号:SU1369682A3 申请号:SU843723472 申请日:1984-04-13 公开日:1988-01-23 发明作者:Феллер Вернер 申请人:Гестра Конденсатабляйтер Гмбх Унд Ко Коммандитгезельшафт (Фирма); IPC主号:
专利说明:
The invention relates to a device for draining condensate from heat consuming apparatuses. The purpose of the invention is to increase reliability. Figure 1 shows a trap, a general view; in fig. 2 shows an embodiment of a steam trap with several support parts of bimetallic elements. The steam trap comprises a housing 1 with high and low pressure chambers 2 and 3, respectively, and an outlet 4. The exhaust valve has a valve 5 located in the low pressure chamber 3 and the seat 6 in the high pressure chamber. The organ 5 has a rod 7 having a platform 8 On the rod 7 there are bimetallic elements 9, made with different temperatures and shut-off of the exhaust valve by the actuator of the locking member 5, when at least one element 9 is deformed with the lowest operating temperature. The bimetallic elements 9 can be mounted on the rod 7 in the form of a package (Fig. 1), which is supported on the component 10 and pad B rigidly connected to the housing 1 and the pad B. The steam trap can also be equipped with several support parts 11 and 12 that are fixed relative to the housing 1. which are supported by bimetallic elements 9 (Fig. 2). At the same time, between parts 11 and 12 and platform 1, an intermediate support 13 is installed. Platforms 8 can be 0 five neighboring elements 9. As a result of the interaction of element 9 with the platform 8, the rod 7 moves upwards and the locking member 5 sits on the saddle 6, blocking the outlet 4 and excluding steam leakage. At a higher temperature, the steam responds from the remaining elements 9, which leads to an increase in the force of pressing the locking member 5 against the saddle 6. In the case of a steam trap with several support parts 11 and 12, the deformation of one or more of the elements 7 installed on the rod 7 transfers-. from the intermediate support 13 and then to the platform 8. The forces from the individual elements 9 to the rod 7 are then folded. When the condensate accumulates with a lower temperature than steam, elements 9 are cooled. When the critical temperature is reached, elements 9 are alternately deformed, returning to the initial 5 state, and relieve pad 8 and rod 7. After the last element 9 has been activated, the locking member 5 is moved under the influence of pressure and weight of the condensate and opens the outlet 4. The condensate is drained. Subsequently, in the presence of steam and, consequently, an increase in temperature, the process of actuation of elements 9 and locking the exhaust valve is repeated. 0 0 five
权利要求:
Claims (4) [1] 1. Condensate containing mounted on the rod 7 with the option of 40 housing with cameras of high and low longitudinal movement. Bimetallium-. the pressure and the outlet, the elongated elements 9 can have different amplitudes of the specific heat deflection, while the forces developed by the elements 9 and the magnitude of their movement with the rod 7 are controlled by means of moving platforms 8. Through holes 12 are made in the support part 12 (Fig. 2) 14. In the absence of condensation, steam with a higher temperature than condensate blinks the bimetallic elements 9. First, one of the elements 9, which has the lowest response temperature, triggers first, which leads to a pulsed deflection of the element 9 in the direction of the platform 8. The ends of the element 9 rest on detail 10 (Fig. 1) or five 0 five an inlet valve with a seat placed in the high-pressure chamber and a shut-off member in the low-pressure chamber having a stem with bimetallic elements of impulse action mounted on it in the high-pressure chamber, while the elements are mounted with support on the part rigidly connected to the body and a pad located on the stem of the closure member with the possibility of its movement with the stem while increasing the temperature in the direction of closing the valve, which is characterized by the fact that, in order to increase the reliability, the bimetallic element performed at different temperatures and shutoff valve actuation during deformation 31 at least one element with the lowest response temperature, [2] 2, the steam trap of claim 1, characterized in that it has several support parts that are fixed relative to the housing, and the platforms on the stem are installed with the possibility of longitudinal movement. [3] 3. Kondensatootvodchik under item 1, characterized in that U / L hch; 696824 at least one pad and the bimetallic element interacting with the latter are additionally set intermediate support, t. [4] 4. The steam trap of claim 1, wherein 5-6, 10 bimetallic pulsed elements have different amplitudes of specific thermal deflection. h; 1
类似技术:
公开号 | 公开日 | 专利标题 SU1369682A3|1988-01-23|Steam trap US4748003A|1988-05-31|Container for flash sterilization EP0613526A4|1994-10-19|Preloaded over-center valve actuating mechanism. EP0717229B1|2003-04-16|Condensate discharging device CA1132879A|1982-10-05|Condensate-drain with bimetallic control element KR890000276B1|1989-03-13|Bimetal steam trap CA1323343C|1993-10-19|Thermally controlled valve US4295605A|1981-10-20|Steam traps US4623091A|1986-11-18|Integrated float and thermostatic steam trap US2825508A|1958-03-04|Mono valve float thermostatic steam trap SE8008488L|1981-06-05|BIMETAL CONDENSED CONDENSATE DERIVATORS HU183289B|1984-04-28|Steam trap JP4063329B2|2008-03-19|valve CA1188598A|1985-06-11|Bimetallically controlled condensate drain KR950012158B1|1995-10-14|Overheat and scale controller for fluid heater US3353746A|1967-11-21|Thermostatically controlled valve for a steam trap or the like US3075704A|1963-01-29|Thermostatic valve JP2709533B2|1998-02-04|Steam trap US3011719A|1961-12-05|Float actuated valves US848389A|1907-03-26|Valve and valve-seat for steam-traps. US2781173A|1957-02-12|Steam trap JPH075360Y2|1995-02-08|Float steam trap KR830001141B1|1983-06-14|Thermal Steam Traps JP4515613B2|2010-08-04|Thermally responsive steam trap JP4467734B2|2010-05-26|Disc type steam trap
同族专利:
公开号 | 公开日 HU188396B|1986-04-28| US4561588A|1985-12-31| ES8502241A1|1984-12-16| GB8408973D0|1984-05-16| FR2544461A1|1984-10-19| BR8401688A|1984-11-20| DD231105A1|1985-12-18| NL192629B|1997-07-01| ZA842828B|1984-12-24| DE3313888C2|1985-02-21| FI74793B|1987-11-30| FI841450A0|1984-04-12| IT8448049D0|1984-04-16| ATA108584A|1987-07-15| BE899412A|1984-07-31| JPH0413600B2|1992-03-10| FR2544461B1|1987-06-19| GB2138123B|1986-10-29| ES531448A0|1984-12-16| MX160081A|1989-11-21| TR22305A|1987-01-15| AT385105B|1988-02-25| AU2661884A|1984-10-18| IT1177662B|1987-08-26| GB2138123A|1984-10-17| JPS59200899A|1984-11-14| YU43351B|1989-06-30| NL8400731A|1984-11-16| KR870000394B1|1987-03-07| IN160779B|1987-08-01| FI841450A|1984-10-17| YU52584A|1988-10-31| LU85310A1|1984-09-24| PL247279A1|1984-12-17| CH663996A5|1988-01-29| NL192629C|1997-11-04| PL148041B1|1989-09-30| FI74793C|1988-03-10| DE3313888A1|1984-10-25| US4598861A|1986-07-08| AU563293B2|1987-07-02| CA1227102A|1987-09-22| KR840008711A|1984-12-17|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2271850A|1939-11-03|1942-02-03|Crane Co|Valve| US2764353A|1953-12-31|1956-09-25|Workrite Company Ltd|Steam trap| DE1132400B|1960-08-18|1962-06-28|Klein|Thermostatically controlled valve, especially steam drainer| NL136404C|1961-09-19| FR1314828A|1962-02-13|1963-01-11|Klein|Thermostatically controlled control valve, in particular usable as a condensate drain| DE1240092B|1962-09-18|1967-05-11|Gerdts Gustav F Kg|Thermally controlled condensate drain| DE1183514B|1962-09-28|1964-12-17|Gerdts Gustav F Kg|Bimetal thermostat for condensate drain| US3220650A|1963-12-30|1965-11-30|Douglas B Deeks|Steam trap| US3362636A|1965-07-21|1968-01-09|Miyawaki Sentaro|Bimetal steam trap| GB1120024A|1966-01-04|1968-07-17|James Quinlan O Brien|Improvements in or relating to temperature responsive devices| CA952787A|1971-11-22|1974-08-13|Yarway Corporation|Pilot-operated steam traps| US3790076A|1973-04-27|1974-02-05|Yarway Corp|Pilot-operated steam traps| JPS5532956B2|1974-08-29|1980-08-28| DE2932114C2|1979-08-08|1981-08-13|Gestra- KSB Vertriebsgesellschaft mbH. & Co KG, 2800 Bremen|Bimetal controlled condensate drain| DE2948686C2|1979-12-04|1983-09-29|Gestra Kondensatableiter Gmbh & Co Kg, 2800 Bremen|Bimetal controlled condensate drain| DE3002294C2|1980-01-23|1982-07-29|Gestra-Ksb-Vertriebsgesellschaft Mbh & Co Kg|Bimetal controlled condensate drain| DE3210317C2|1982-03-20|1984-01-12|Gestra Kondensatableiter Gmbh & Co Kg, 2800 Bremen|Bimetal controlled condensate drain|DE3831487A1|1988-09-16|1990-03-29|Gestra Ag|THERMALLY CONTROLLED VALVE| US5477994A|1994-06-20|1995-12-26|Rubbermaid Incorporated|Beverage container valve| US6302136B1|1997-06-27|2001-10-16|3M Innovative Properties Company|Steam valve| US5836324A|1997-07-21|1998-11-17|Maytag Corporation|Vent seal arrangement| DE19839298A1|1998-08-28|2000-03-09|Gestra Gmbh|Bimetal-controlled condensate drain with the closing force line adapted to the saturated steam curve| DE202006001144U1|2006-01-24|2007-06-06|Mann+Hummel Gmbh|Oil pan, in particular for an internal combustion engine| US20070252013A1|2006-05-01|2007-11-01|Carl Hengstebeck|Freezefree valve| EP2770209B1|2013-02-21|2019-06-26|Pierburg Pump Technology GmbH|Variable displacement lubricant pump| EP3327331B1|2016-11-29|2021-03-10|Velan Inc.|Thermostatic steam trap|
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申请号 | 申请日 | 专利标题 DE3313888A|DE3313888C2|1983-04-16|1983-04-16|Condensate drain with bimetal snap elements| 相关专利
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