一种手动在线取样器

Abstract

本实用新型涉及取样器技术领域，具体的说是一种手动在线取样器，包括料管和手动在线取样器，所述手动在线取样器包括外套和内筒，所述内筒一端固定插设于外套内，且外套与料管一侧固定连接，所述内筒远离外套的一端贯穿于料管内。通过料管、手动在线取样器、排料斗组件和密封组件组成的组件，实现为工业生产和物料处理领域提供一套使用便捷性好，密封性高的手动在线取样器机构，在使用期间，可通过更换多种排料口径的排料斗组件，以适配多种口径取样容器的接料使用，并可在使用结束后，通过密封组件进一步增加排料斗组件与手动在线取样器之间的密封性，进一步保证工业生产或物料处理存储与输送过程线的密封稳定性。

Claims

1. A hand-operated on-line sampler, characterized in that The device includes a material pipe (1) and a manual online sampler (2). The manual online sampler (2) includes an outer sleeve (21) and an inner cylinder (22). One end of the inner cylinder (22) is fixedly inserted into the outer sleeve (21), and the outer sleeve (21) is fixedly connected to one side of the material pipe (1). The end of the inner cylinder (22) away from the outer sleeve (21) passes through the material pipe (1), and the top of the inner cylinder (22) in the material pipe (1) is provided with a feed inlet (23). A spiral push rod (24) is provided inside the inner cylinder (22). The shaft of one end of the spiral push rod (24) is rotatably connected to the end of the inner cylinder (22) away from the feed inlet (23) through a sealed bearing. The shaft of one end of the spiral push rod (24) passes through the outer sleeve (21) and is equipped with a handwheel (25) through a coupling. The inner cylinder (22) has a discharge port (231) at the bottom of the end away from the feed port (23). The bottom of the outer sleeve (21) is connected to a discharge sleeve (26) corresponding to the discharge port (231). The bottom of the discharge sleeve (26) is connected to a discharge hopper assembly (3). A sealing assembly (4) is connected to one side of the discharge hopper assembly (3).

2. A manual on-line sampler according to claim 1, characterised in that The discharge hopper assembly (3) includes a conical hopper (301). The top feed end and the bottom discharge end of the conical hopper (301) are respectively provided with an upper threaded connector (31) and a lower threaded connector (32). The capping parts of the upper threaded connector (31) and the lower threaded connector (32) are each provided with a rubber sealing ring (302). The rubber sealing ring (302) has an inflatable hollow cavity structure inside. The side of the rubber sealing ring (302) near the upper threaded connector (31) or the lower threaded connector (32) is glued and fixed to the upper threaded connector (31) and the lower threaded connector (32).

3. A manual on-line sampler according to claim 2, wherein, The bottom threaded connector (32) is threaded with an internal threaded sealing cap (33), and the bottom of the inner circumference of the discharge sleeve (26) is provided with an internal thread (261) corresponding to the upper threaded connector (31).

4. A manual on-line sampler according to claim 3, wherein, The sealing assembly (4) includes a piston sleeve (41), which is fixedly connected to one side of the conical bucket (301). A piston chamber (42) is provided inside the piston sleeve (41), and a piston head (45) is inserted into the piston chamber (42). An internal threaded ring (43) is fixedly connected to one end of the piston chamber (42). The end of the piston chamber (42) away from the internal threaded ring (43) is connected to the rubber sealing ring (302) through an air pipe and is connected to the hollow cavity inside the rubber sealing ring (302). A prefabricated channel for the air pipe to pass through is provided on the inner wall of the conical bucket (301), and the contact surface between the air pipe and the conical bucket (301) is fixed by sealant.

5. A manual on-line sampler according to claim 4, wherein, The internal threaded ring (43) has a screw (44) inserted into its internal thread. One end of the screw (44) is fixedly connected to the center of one side of the piston head (45), and the end of the screw (44) away from the piston head (45) is connected to a knob (46).

Images