TH43754B - Servo type flow meter with pump unit system - Google Patents

Abstract

The DC60 (06/01/55) flow meter (1) is equipped with a detachable pump unit (2). The main body compartment (3) that is assembled into the pump unit (2), and the hood (4), with the main body compartment (3) fitted with the front main body compartment (8) assembled into the unit. Cylinder body (2) and is integrated into the trajectory Way of detecting differential pressure (6) and rear master compartment (10) connected at the front main compartment (8) and allowing the installation of the inside of the servo motor (9) at Make it the main character of the way The axle (5) is driven by the pump unit (2) is inserted into the groove, the assembly of the unit (11) of the front main body compartment (8), and then covered with a cover (4), where it is Fully assembled, the flow meter (1) is equipped with a detachable pump unit (2). The main body compartment (3) that is assembled into the pump unit (2), and the hood (4), with the main body compartment (3) fitted with the front main compartment (8) assembled into the unit. Pump body (2) and is integrated with The differential pressure sensing method (6) and the rear main compartment (10) are connected at the front main compartment (8) and allow the installation of the inside of the servo motor (9). ) Created as the main character of The axial drive method (5), the pump unit (2), is inserted into the groove, the assembly of the unit (11) of the front main body compartment (8), and then covered with a hood (4), where Is being assembled Completely together

Claims (6)

1.Servo-type flow meter using a pump unit system, consisting of a The pump was made by a pre-engineered cylinder housing the pump unit with the first and second rotators. With rotation axis And a measuring chamber built to surround the first and second rotators, where the The liquid inlet section is connected to the measuring chamber, the fluid outlet section, and the pressure guide is built into the cylinder compartment, with one of the spindle protruding to the outside of the cavity. Put the pump body as the drive rod, where the servo-type flow meter using the pump unit system is further equipped with the main body compartment, the groove, the unit assembly built into the main compartment and Disassembly The output of the pump unit, the shrouds covering the groove cover the assembly of the unit and are firmly fixed in the main compartment The inlet flow is established in the main compartment and guides the measured fluid towards the pump unit, the outflow is established in the main compartment and guides the measured liquid to the outside of the main compartment. The main body compartment from the pump unit in the groove of the groove, the unit assembly, the axial drive method is set to the main body cavity and drives one of the axes. Stand rotator from the pump unit compartment, different pressure sensing methods for detecting the differential pressure between the front and rear of the first and second dial, and methods. The regulator for controlling the axial drive method on the basis of the differential pressure, and where, due to the presence of pressure sections, both of the inner and outer surfaces of the pump unit, Which was assembled in a groove, assembled a unit and covered with a body The covered parts, and are kept wet, with the fluid pressure supplied to the inside and outside of the pump unit to be equalized. 2.Servo-type flowmeter using the pump unit system according to claim 1, where the main body mounting part is built into the main compartment to install the method master. The driven axis is separated from the groove, the unit assembly to stop the fluid being measured and by which the axial drive method is created where one of the spindle is driven through a magnetic coupling. 3. A servo-type volumetric flow meter using the pump unit system according to claim 1 or 2, with the first and second spindles supported in a crank-like design. In the middle along the clear side of the pumping private compartment 4.Servo-type flowmeter using the pump unit system in accordance with any of Clause 1 to 3, where the pump compartment is equipped with a device. Three discs that can be separated that contain Center plate with a protruding measuring part that matches the shape of the measuring cavity, a cover plate with a smooth surface covering one of the recesses of the cavity making area. Measurements, and a replaceable spindle protrusion plate with a smooth surface covering the opening. One of the measuring chamber or the recessed structure part of the measuring chamber, and a number of the three bolted mounting screws that are stacked together, and the cylinder compartment on the three. They are stacked with a constant thickness and can be removed. With the groove to assemble the unit 5.Volumetric flow meter using a pump unit system in accordance with any of Clause 1 to 4, where the main body compartment contains one pair of differential pressure sensing pressure leads. Different place Each has a different pressure extraction section at one end for differential pressure sensing and a continuous differential pressure sensing section with the other end of the pair. Of the differential pressure sensing guide, and by which a different pressure sensing method is integrated into the main compartment at the position At the close of the groove, the assembly of the unit. 6. Servo type volumetric flowmeter utilizing the pump unit system according to claim 5, where different pressure extraction sections are built into the openings, inlet and outlet sections. Groove, unit assembly