摘要:
An atomizing assembly structure is disclosed that is easy to disassemble. The atomizing assembly structure includes an atomizing sleeve (1), a threaded sleeve (2) and an atomizing core (6). The atomizing sleeve has a lower end fixed to the threaded sleeve. The atomizing assembly structure further includes a tobacco liquid valve (5) and a top cap (3). The atomizing core is arranged inside the tobacco liquid valve. The atomizing core and the tobacco liquid valve are in pluggable connection. The tobacco liquid valve has an upper end connected to the top cap through thread. The top cap covers and seals the atomizing sleeve. The atomizing assembly structure is simple in structure, easy to disassemble and regulate, convenient to clean and is leakage-proof, and thus greatly improves user experience.
摘要:
Provided is a rotary valve which can be easily reduced in size and can be restrained from being large in size even when a plurality of inflow ports or a plurality of outflow ports are provided. The rotary valve includes a rotor 1 and a casing 2 which accommodates the rotor 1. The casing 2 is provided with a rotor accommodating space 2a which rotatably accommodates the rotor 1. The casing includes an inflow side opening 23a through which a fluid flows in from the outside to the rotor accommodating space 2a and two outflow side openings 25a and 26a through which the fluid flows out from the rotor accommodating space 2a to the outside, at a position opposite to an outer circumferential surface of the rotor 1. The rotor 1 is formed in a cylindrical shape having an internal space, an end surface of the rotor 1 is provided with an end surface side opening 14 which communicates with the internal space. The outer circumferential surface of the rotor 1 is provided with a rotor outer circumferential opening 15 and a rotor outer circumferential blocking surface 16 which are configured to open and close the outflow side openings 25a and 26a of the casing 2.
摘要:
To provide a regulating valve whose stability of an operation is high, a regulating valve is disclosed that includes a valve box (1) in which a first flow channel (1a) and a second flow channel (1b) are formed; a cage (2) having a first throttle portion (20) provided in a boundary (1c) between the first flow channel and the second flow channel; a plug head having a second throttle portion (42) slidably inserted into an inside of the cage; and a guide ring (3) slidably holding a plug guide holding the plug head. In a closed state of the regulating valve, a distance between a through-hole of the first throttle portion and an end portion of the plug head on the other end side is shorter than a distance between a through-hole of the second throttle portion and an end portion of the cage on the opened one end side.
摘要:
A switchable slot valve (30) for a coating system (10), for controlling the delivery of a pasty coating material is known. Said valve has a valve bore (32) which is incorporated into a valve base body (24), is oriented in a valve extension direction (4) and in which a valve control rod (40) is located. The valve control rod can be rotated in order to switch between a conducting position and a closing position and is mounted in the valve bore (32) by means of bearing surfaces (44). To reduce malfunctions caused by coating material entering a bearing gap between the valve bore (32) and the bearing surfaces (44), according to the invention at least one receiving chamber (60a, 60b, 60c) is incorporated into the inner peripheral surface (34) of the valve bore (32) between the feed channel (18) and the die channel (20), in order to receive coating material. Said valve can be used in particular in battery production for the application of coating materials containing electrochemically active particles.
摘要:
In a plug valve with a plug (11) supported around its axis of rotation in a flow passageway of the valve housing (1), the plug is supported in a floating manner against a spring force pressing the plug against an annular sealing element (23). The spring force is provided by a spring element (20, 21) bearing against the valve housing (1) and engaging with a trunnion (16, 17) of the plug. The sealing element (23) is supported in a fixed position against a flow passage opening (2).
摘要:
A rotary valve assembly (30, 130, 230, 330, 430, 530) for an injection unit (20) is provided, having a valve body (32, 132), defining a melt channel (28) for a working fluid. At least one end cap (38, 138, 238) is mounted to the valve body (32, 132), the valve body (32, 132) and the at least one end cap (38, 138, 238) cooperatively defining a valve seat (36) intersecting the melt channel (28) in a generally traverse direction, the valve seat (36) having a wider portion (42) and a narrower portion (44). A spool (54, 154) defines an orifice (70), the spool (54, 154) being rotatably mounted within the valve seat (36), and is movable between an open position where the orifice (70) is aligned with the melt channel (28) and a closed position where the orifice (70) is misaligned with the melt channel.
摘要:
The toilet discharge system includes a valve with a body (1) and a shutter member (2), and unblocking means for the shutter member which act to displace the shutter between the closing position and an auxiliary position and to return it subsequently to the closing position. Advantageously, the shutter member is a rotating element, and its displacement takes place along the direction of its rotation axis; the unblocking means can include a pneumatic system which injects air into two chambers (6,7) defined between the valve body (1) and the shutter member (2), on two opposite sides of the latter. The method consists in submitting the shutter member of the valve to a cycle which includes a displacement between the closing position and an auxiliary position, and subsequent return to the closing position. The shutter member is prevented from becoming blocked, by avoiding formation of scale of lime and the like, and lubrication and cleanliness of the valve are improved.
摘要:
A fluid control valve has two cylinders arranged parallel to each other with their surfaces in contact. At least one of the cylinders has a groove formed in its surface extending partially around the circumference and varying in depth along its extent to define an aperture for fluid to flow through. This aperture can be varied in size by rotating the cylinders thereby controlling the flow rate of fluid through the valve. The cylinders are rotated in the same direction such that their contact surfaces move in opposite directions. This arrangement provides a wiping action to reduce the likelihood of jamming when the valve is operated. The cylinders are rotated by three interengaging pinion gears driven by suitable drive means.
摘要:
The invention relates to a valve (1) for controlling the water flow in a sanitary line (2), comprising a housing (3) with a housing lower part (4) in which a water supply channel portion (6), a control channel (7), and a water discharge channel portion (8) are arranged in the flow direction. The control valve (1) additionally comprises a valve upper part (9) with a head piece (10), which is arranged in a housing bore (12) coaxially to the bore axis (13) and to which a stator disc (16) with a first ceramic surface (18) is secured, and with a spindle (11), with which a rotor disc (19) with a second ceramic surface (21) is in engagement. The control valve also comprises an electric drive (22) which is arranged in the housing upper part (5) and which is in engagement with the spindle (11). Two seals (23, 25) which rest against the head piece (10) and the spindle (11), respectively, seal the control channel (7) of the control valve (1) from a housing upper part (5). The head piece wall (15) comprises at least one window (27) which is arranged in the region of the control channel (7) and which lies opposite the water discharge channel portion (8) and extends towards a surface (24) of the housing bore (12), whereby a complete flush of the control channel (7) is ensured when the control valve (1) is open.
摘要:
This invention relates to an apparatus for adapting an existing pipeline. The apparatus includes a clamp portion adapted to fit around at least part of an existing pipeline in use and at least one neck or branch portion depending from the clamp portion, and a valve means.