Abstract:
본 고안은 콘트롤러가 일체화된 고압 반응장치에 관한 것으로 전면과 배면이 배제된 상면, 저면 및 양측면을 이루는 대략 직사각형의 형상을 가지는 프레임(11); 상기 프레임(11)의 내부영역에 설치되는 반응용기(15)와, 상기 프레임(11)의 상면에 설치되어 상기 반응용기(15)를 밀폐시키며 상기 반응용기(15)의 내부로 각종 화학물질을 주입할 수 있도록 다수의 관체(21)가 마련된 뚜껑(19)을 구비하는 반응기(20); 및 상기 프레임(11)의 일측면에 일체로써 고정되며, 상기 반응용기(15) 및 뚜껑(19)과 전기적으로 연결되어 반응용기(15) 내부의 온도, 압력 및 교반속도를 선택적으로 제어하는 콘트롤부(23);를 포함하여 이루어짐으로써 공간을 더 넓게 활용할 수 있을 뿐만 아니라, 연결선이 작업자 또는 실험자에게 걸리적거리지 않아 작업 또는 실험의 효율성이 향상되고, 연결선이 사람의 발에 걸려 단선되거나 탈락될 염려 없이 안전한 화학반응을 수행할 수 있는 콘트롤러가 일체화된 고압 반응장치를 제공한다.
Abstract:
The present invention relates to a pressure drum (1) for filling, storing, transporting and discharging a catalyst (3) for a production of olefin polymers. The pressure drum (1) comprises a cylindrical body (7) with a first end (9) and a second end (11). Furthermore, the pressure drum (1) comprises a first torispherical head (13) and a second torispherical head (15). The first torispherical head (13) is arranged at the first end (9) of the cylindrical body (7) and the second torispherical head (15) is arranged at the second end (11) of the cylindrical body (7). The first torispherical head (13) and the second torispherical head (15) are connected to the cylindrical body (7) by full penetration welding in such a way that the pressure drum is adapted for withstanding pressures between-0,5 and 9 bar g.
Abstract:
Provided are a gasket, a reactor using the same for sealing a spiral, and a manufacturing method thereof. The present invention improves a spiral sealing mechanism of a reactor wherein, spirals are continuously installed in the longitudinal direction between an inner pipe and an outer pipe coaxially arranged to form a flow path for a heat medium, so the seal between the spiral and the outer pipe is stably maintained and fabrication of the reactor is facilitated. The gasket (10) according to the present invention has a structure that the gasket is inserted in and coupled with the spiral (3), and thus does not need additional processing for combining the gasket (10). Therefore, since the gasket (10) and spiral (3) are coupled by lodging the spiral (3) into a channel (21) of the gasket (10), the assembly is facilitated. Furthermore, since the gasket (10) is evenly coupled in the outer circumference of the spiral (3), in which a cushion plate (40) made of resilient material is installed, breakage of the gasket (10) during assembly of the outer pipe (2) is effectively prevented and the post-assembly seal between the spiral (3) and the outer pipe (2) is stabilized.
Abstract:
An apparatus for treating material comprising a pressure vessel (2) and agitation means for agitating material received in the pressure vessel. The agitation means comprises a drum (20), which is rotatably arranged inside the pressure vessel (2) and which has an inner space (21 ) for receiving material that is introduced into the pressure vessel. The agitation means also comprises one or several agitation blades (25) mounted along the inner side of the cylindrical wall (22) of the drum so as to act on material received in the inner space (21 ) of the drum as the drum (20) rotates in relation to the pressure vessel. Drive means (30) is provided for rotating the drum in relation to the pressure vessel.
Abstract:
A vacuum apparatus having a novel structure in which a non-uniformity of pressure distribution in the vicinity of a stage within a chamber can be eliminated is provided. The vacuum apparatus includes outlet ports 14 disposed at respective corners of the bottom surface of the chamber 10, and pressure gauges 16 are arranged in the vicinity of the outlet ports 14, respectively. The respective outlet ports 14 are communicated with a branch pipe 17 through conductance variable valves 19 (hereinafter referred to as simply "valve"), and a turbomolecular pump 15 is communicated with the end of the branch pipe 17. Signals showing pressure values outputted from the respective pressure gauges 16 are compared with target values of the respective pressure gauges 16 at control units to be outputted to a valve drive motor as the control signals that correspond to the differences between the target values. On the basis of the control signals, the valves 19 are opened/closed, to thereby control the amount of gas to be exhausted from the outlet port 14 is adjusted. As a result, the non-uniformity of the pressure distribution in the vicinity of the stage with the chamber 10 is eliminated.
Abstract:
An autoclave has a water reservoir (30) moulded in plastics as a panel shape, which forms the rear wall (32) of the autoclave housing (12). Air vent slots (34) through the reservoir (30) allow air into and out of the housing. The reservoir (30) has stand-off pillars (33) on its rear face and a box formation (37) on its front projecting alongside the autoclave chamber (1). A filling tube (40) integral with the reservoir (30) extends to the front of the housing.
Abstract:
The wire 4 of a temperature sensor 3 or the like is lead through an orifice 23 in the door 12 of an autoclave 1 adjacent a mounting aperture 22. A bolt 24 extends through the mounting aperture 22 and its head 25 compresses a rubber sealing washer 26 about the orifice 23 on the inside of the door. A threaded nut 28 engages the other end of the bolt 24 on the outside of the door 12, the nut having a central boss 30 that exposes the outside end of the orifice 23.
Abstract:
Als verbessertes Drucküberwachungssystem für Vorrichtungen zum Behandeln einer chemischen Substanz durch Erhitzen unter Druck mit mindestens einem druckfest verschließbaren und zur Aufnahme der Substanz dienenden Behälter (11) wird die Verwendung eines durch den Druck im Behälter (11) verstellbaren Schiebers (5) mit einer Reflexionsfläche (25), eines Lichtsenders (29), der auf den Schieber (5) gerichtetes Licht (31) aussendet, das von der Reflexionsfläche (25) reflektiert wird, und eines Lichtempfängers (30), der das reflektierte Licht (31) aufnimmt und auswertet, vorgeschlagen, wobei Lichtsender (29), Lichtempfänger (30) und Reflexionsfläche (25) so angeordnet sind, daß durch die Änderung der Schieberstellung der Abstand der Reflexionsfläche (25) von dem Lichtsender (29) und/oder Lichtempfänger (30) geändert wird. Weiter wird eine Vorrichtung der oben genannten Art vorgeschlagen, deren zum Andrücken eines Deckels (16) gegen den Behälter (11) dienende federnde Andrückanordnung (18-24) mehrere kaskadenförmig übereinander angeordnete metallische Tellerfedern (22) enthält, wobei die Tellerfeder-Anordnung (19-22) von einem Käfig (23) zur Abschirmung gegen Mikrowellenstrahlung umgeben ist, um eine Erhitzung der Tellerfeder-Anordnung (19-22) durch die Mikrowellenbestrahlung zu verhindern. Schließlich wird ein Verfahren zum Behandeln einer chemischen Substanz durch Erhitzen unter Druck vorgeschlagen, bei dem die Zufuhr von Heizleistung zu dem Behälter (11) in Abhängigkeit von dem Differentialquotienten des Druckes nach der Zeit gesteuert wird, da dieser eine bessere Regelgröße für die Reaktionen der chemischen Substanzen darstellt als einfache Temperatur- oder Druckgrenzwerte.