专利摘要:
A valve attachment flange comprising the lading outlet for a railway tank car is placed in an insulative space between a heat element, heated fluid medium carrying heat ducts and the bottom of the car. The outlet is surrounded by a heat chamber in fluid flow communication with the heat ducts of the heat elements whereby the heat chamber surrounding the outlet is efficiently heated simultaneous with the heating of the lading by the heat element to promote flow of lading from the tank. This arrangement promotes fast efficient heating of the lading on top of and adjacent the valve and enables a valve attached to the recessed attachment flange to extend downwardly from the bottom of the car a lesser amount than conventionally mounted valves.
公开号:SU1542410A3
申请号:SU853975657
申请日:1985-10-25
公开日:1990-02-07
发明作者:П.Лоувинджер Ричард
申请人:Ричард П. Лоувинджер (US);
IPC主号:
专利说明:

The invention relates to the transport of fluids by rail and characterizes the improvement of an exhaust valve heated by a fluid located in the central bottom part of a rail tank car.
The purpose of the invention is to reduce the discharge time of the contents of the cargo tank of a railway tank.
Constructive execution of the exhaust valve ensures the rapid expiration of the contents of the cargo tank during the operation of the cargo tank of the railway tank.
FIG. 1 shows a railroad tank, side view; in fig. 2 - exhaust valve, slit; in fig. 3 shows section A-A in FIG. 2; in fig. 4 - exhaust valve, cross section; in fig. 5 is a section BB in FIG. four.
Railway tank 1 contains a cargo tank 2 mounted on supports 3 and 4, placed on short traction beams 5 and 6, interacting with wheeled bogies 7 and 8 with the possibility of their rolling. The cargo tank has a loading hatch 9 for cargo entry, the bottom part 10 with inclined plates 11 and 12 placed on it with heating elements 13 arranged vertically upwards from the bottom part 10 and hermetically connected to the tank 2 to form an isolated air space between the plates 11 and 12, heating elements 13 and the bottom part 10. A heated exhaust valve 14 is located in the center of the bottom part of the tank.
ate
4 S
-and

cm
heated fluid and exhaust lines 17 and 18 for the output of the Kvuefi medium. Under the plates I and 12, heating channels 19 are placed to circulate through the last heated fluid.
The plates 11 and 12 are inclined towards the heated exhaust valve 14. In the plates 11 and 12 with heating elements and in the bottom part of the tank, coaxial holes 20 and 21 are provided under each other for the passage of a heated heated medium. Plates D and 12 are welded to each other to form a seal.
The heated exhaust valve 14 has a plate 23 formed in the form of a disk with an opening 22 for fastening the exhaust valve 14, which is installed between the plates 11 and 12 with heating elements and the bottom part so as to seal the connection. An outlet valve housing 25 is fastened to the plate 23 on the bottom surface to provide a seal 24. In the latter housing 25 there is a hole 26 for fluid flow, which communicates with openings 20 and 21 to allow the liquid cargo to flow from reservoir 2 under the action of the power of tin. A valve element 27, made for example in the form of a disk, ball or swivel plate, is installed in the opening 26 of the housing 25 in order to selectively seal the opening 26 and open it.
The cylindrical shell 28 is located between the plate with heating elements and the bottom part to form an annular heating chamber 29 between the shell and the disk plate to fill it with a fluid heated medium in the zone of isolated air space.
Exhaust lines 17 and 18 for the heated fluid are transferred by fluid flow to the heating chamber 29. To the lower surface of the plates PI 12, one of the heating channels 30 or 31 for the fluid flow is connected, having connecting outlet channels 32 and 33, channels 30 and 31 with a cavity of the heating chamber 29 surrounding the disk plate for
attaching the exhaust valve 14 through the hole 34 in the cylindrical shell 28. In this case, the inlet channels 35 and 36 are fixed to the plates 11 and 12 and are connected to the inlet pipes 16 and 15 by means of a fluid flow. Each inlet channel 35 or 36 is connected through a fluid flow connecting exit channels 32 and 33 to allow the emptying of steam, hot water or oil introduced into the inlet lines 15 and 16 to circulate through the heating elements 13 into the space of the heating chamber 29 followed by an outlet through the exhaust lines 17 and 18 for pouring into storage or for recirculating to the source for reheating and recirculation through heating elements. h
The heating elements (Figs. 4 and 5) may have end sections 37 for plate 11 and 38 for plate 12, which are spaced apart from each other in the longitudinal direction, with the transverse plate 39 having one end 40 connected to the end section 37, and the other end 41 connected to the end section 38 is also used as the top cover of the exhaust valve 14.
The transverse plate 39 has one transverse channel 42 and another transverse channel 43, which are arranged in such a way that their cavities communicate with the cavity of the heating chamber through the holes 44 and 45 in the cy-. lindric shell. The advantage of this design of the exhaust valve is that the exhaust valve is located in the reservoir, thereby reducing the distance that the exhaust valve moves in the direction outward from the bottom.
The operation of the cargo tank of a railroad tank consists in supplying a tank to a consumer through the inlet pipelines a heated fluid is supplied, the movement of which along the heating elements of the heating chamber provides for the rapid warming up of the tank contents in the area of the outlet valve and, therefore, significantly reduces the discharge time.
51
Furthermore, thanks to the plates 11 and 12, which are abutted against the upper part of the disk plate 23, the entire load tends to be emptied from the reservoir by flowing down the inclined plates 11 and 12 and through the opening of the exhaust valve. Since the annular space of the heating chamber formed by the cylindrical shell is inside the isolated dead air space between the bottom part and the plates 11 and 12, a smaller part of the heat is dissipated into the atmosphere and, therefore, a large part is forcibly radiated through the disk plate and into the surrounding or adjacent cargo .
As a result of the presence of a disk plate for fastening an exhaust valve mounted above the bottom of the tank inside the tank, the exhaust valve attached to the flange is emitted or passes downward from the tank by a smaller amount. Such a design provides high ground clearance for the tank and makes the exhaust valve less susceptible to damage. Greater ground clearance is possible because the disc plate that invades the reservoir has an upper surface connected to the load holding plates with the heating elements. These plates are inclined towards the outlet valve so as to facilitate the flow of the entire load from the tank under the action of gravity.
权利要求:
Claims (1)
[1]
1. The cargo tank of the railway tank, including the bottom part and the plates installed on it with heating elements,
106
located upward from the bottom part and hermetically connected to the reservoir with the formation of an isolated air space between the plates.
heaters: suspended elements and
bottom part, heating channels for passage of heated fluid, having inlet and outlet openings for heated fluid and connected to the plate with heating elements to heat the plate, heated exhaust valve, characterized in that, in order to reduce the discharge time of the contents of the cargo tank of the railway tank , in the plates with the heating elements and in the bottom part there are made coaxial holes for the passage of the fluid heated medium, the heating exhaust valve is made in The idea of a disk with a hole is pastaine for its attachment, placed between the plates with heating elements and the bottom part of the cargo tank in the zone of coaxial holes with the possibility of sealing the joint, and is provided with a cylindrical shell that is radially outward from the disk plate and located between the plates heating elements and the bottom part with the formation of an annular heating chamber between the shell and the disk plate to fill it with a fluid heated medium in the zone of isolated airspace so that the heating chamber communicates with inlet and outlet openings of the heating channels.
2, a reservoir according to claim 1, characterized in that the outlet openings for the heated fluid are located in the annular heating chamber.
5 W-h -
1
П 25
 and go and L I 1 W
YU
thirty
FIG.
-zCM
- in

/
Ztr
v Ј c, kg. bs a
sg
 to u
43
Phage. five
类似技术:
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同族专利:
公开号 | 公开日
EP0173711B1|1989-10-25|
EP0173711A4|1986-07-29|
EP0173711A1|1986-03-12|
JPH0116709B2|1989-03-27|
KR890000789B1|1989-04-07|
MX162357A|1991-04-26|
KR850700231A|1985-12-26|
WO1985003915A1|1985-09-12|
IT1183409B|1987-10-22|
JPS61501262A|1986-06-26|
DE3573908D1|1989-11-30|
ZA85772B|1985-09-25|
IN161977B|1988-03-05|
US4624189A|1986-11-25|
IT8519616D0|1985-02-22|
CA1220980A|1987-04-28|
BR8505431A|1986-02-18|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
RU2703603C1|2018-04-03|2019-10-21|"Головное специализированное конструкторское бюро вагоностроения имени Валерия Михайловича Бубнова"|Tank car for hardening and viscous loads|US1569605A|1923-06-15|1926-01-12|Horace W Ash|Tank-car heater|
US3028874A|1959-11-02|1962-04-10|Dow Chemical Co|Valve|
US3176764A|1961-01-26|1965-04-06|J B Beaird Company Inc|Integral tank shell heat-exchange coils|
US3228466A|1964-04-24|1966-01-11|Union Tank Car Co|External heating arrangement for a storage tank|
US3439910A|1966-07-27|1969-04-22|Zimmermann & Jansen Gmbh|Back draft valve for blast furnace installation|
US3687087A|1970-04-13|1972-08-29|Acf Ind Inc|Insulating structure for interior of railway freight cars|
BE795182A|1972-02-24|1973-05-29|Thyssen Niederrhein Ag|VALVE SHUTTER FOR IRON SPONGE COLLECTION ARRANGEMENT|
US3973585A|1973-08-14|1976-08-10|Controls Southeast, Inc.|Jacket construction for fluid flow fittings|
DE2606005C3|1976-02-14|1981-10-22|MTU Motoren- und Turbinen-Union München GmbH, 8000 München|Cooled throttle arrangement for hot gases, especially for downstream connection behind the combustion chamber of a jet engine|
US4476788A|1982-06-07|1984-10-16|Richard Loevinger|Heated railroad tank car|US5020447A|1989-07-14|1991-06-04|Loevinger Richard P|Tank car discharge valve heating unit|
US5058511A|1989-07-14|1991-10-22|Loevinger Richard P|Heated tank car with discharge valve and pressure equalizer|
AU4969790A|1989-07-14|1991-02-22|Richard P. Loevinger|Heated tank car with discharge valve and pressure equalizer|
US6347589B1|2000-06-30|2002-02-19|Trn Business Trust|Railway tank car having a heating system with internal heat transfer panel|
US7717143B2|2006-09-07|2010-05-18|Gm Global Technology Operations, Inc.|Heated outlet valve for a hydrogen storage tank|
US20100122641A1|2008-11-17|2010-05-20|Greg Molaro|Dual purpose bitumen/diluent railroad tank car|
CA2695907A1|2009-03-05|2010-09-05|Robica-Forman Tank Ltd.|Transformer oil holding assembly|
US9714719B2|2015-09-24|2017-07-25|Union Tank Car Company|Bottom outlet valve removable independent steam jacket|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
US06/583,648|US4624189A|1984-02-27|1984-02-27|Heated outlet valve for railway tank car|
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