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CN-224202506-U - Anti-blocking wedge flowmeter

CN224202506UCN 224202506 UCN224202506 UCN 224202506UCN-224202506-U

Abstract

The utility model relates to the technical field of instruments and meters, and discloses an anti-blocking wedge-shaped flowmeter, which comprises a watchcase, wherein a connecting pipe is fixedly connected to the top of the watchcase, differential pressure measurement is slidably connected to the inner wall of the connecting pipe, a fixed ring is fixedly connected to the outer part of the differential pressure measurement, a limit ring is fixedly connected to the bottom of the fixed ring, a plurality of limit grooves are formed in the outer part of the differential pressure measurement, a positioning ring is fixedly connected to the inner wall of the limit groove, a positioning column is slidably connected to the inner part of the positioning ring, and a first spring is fixedly connected to the outer part of the positioning ring. In the utility model, when the differential pressure measurement is installed, the differential pressure measurement is taken up, the positioning column contacts the inclined plane of the inner wall of the connecting pipe and then is extruded to retract into the limiting groove, the first spring is compressed, and when the positioning column is aligned to the positioning groove of the inner wall of the connecting pipe, the first spring resets to push the positioning column to be clamped into the groove, so that the circumferential positioning and axial limiting are formed, and the measurement stability is ensured.

Inventors

  • ZHA HUAMING
  • LI HU
  • Liu Hannong
  • JIANG HUAIGUO

Assignees

  • 德阳市新泰自动化仪表有限公司

Dates

Publication Date
20260505
Application Date
20250606

Claims (8)

  1. 1. An anti-blocking wedge-shaped flowmeter comprises a watchcase (1) and is characterized in that a connecting pipe (2) is fixedly connected to the top of the watchcase (1), a differential pressure measurement (3) is slidably connected to the inner wall of the connecting pipe (2), a fixed ring (4) is fixedly connected to the outer portion of the differential pressure measurement (3), a limit ring (5) is fixedly connected to the bottom of the fixed ring (4), a plurality of limit grooves (6) are formed in the outer portion of the differential pressure measurement (3), a locating ring (7) is fixedly connected to the inner wall of the limit groove (6), a locating column (9) is slidably connected to the inner portion of the locating ring (7), a first spring (8) is fixedly connected to the outer portion of the locating ring (7), the other end of the first spring (8) is fixedly connected to the inner wall of the limit groove (6), and a quick-dismantling assembly is fixedly connected to the outer portion of the watchcase (1).
  2. 2. The anti-blocking type wedge flowmeter of claim 1, wherein the quick-dismantling component comprises a butt joint pipe I (11), the outer portion of the butt joint pipe I (11) is fixedly connected to the outer portion of the watchcase (1), a sliding ring (12) is connected to the outer portion of the butt joint pipe I (11) in a sliding mode, a spring II (13) is fixedly connected to the outer portion of the butt joint pipe I (11), and a limiting ring (14) is fixedly connected to the outer portion of the butt joint pipe I (11).
  3. 3. The anti-blocking type wedge flowmeter of claim 2, wherein a plurality of balls (16) are slidably connected to the inner wall of the first butt joint pipe (11), the inner wall of the sliding ring (12) is fixedly connected to one end of the second spring (13), and the inner wall of the sliding ring (12) is slidably connected to the outer portion of the limiting ring (14).
  4. 4. The anti-blocking type wedge-shaped flowmeter of claim 3, wherein a second butt joint pipe (17) is fixedly connected to the outer portion of the watchcase (1), a slideway (18) is arranged on the outer portion of the second butt joint pipe (17), and the outer portion of the ball (16) is connected to the inner wall of the slideway (18) in a sliding mode.
  5. 5. The anti-blocking type wedge flowmeter of claim 4, wherein the inner wall of the first butt joint pipe (11) is fixedly connected with a sealing ring (15), and the outer part of the sealing ring (15) is connected with the second butt joint pipe (17) in a sliding manner.
  6. 6. The anti-blocking type wedge flowmeter of claim 1, wherein the pressure transmission (19) is fixedly connected to the outside of the meter case (1), and a high-pressure taking end (20) is fixedly connected to the outside of the meter case (1).
  7. 7. The anti-blocking type wedge flowmeter of claim 1, wherein the outer part of the meter case (1) is fixedly connected with a low-pressure taking end (21), and the outer part of the meter case (1) is fixedly connected with a temperature transmission (22).
  8. 8. The anti-blocking type wedge flowmeter of claim 1, wherein a plurality of positioning grooves (10) are formed in the connecting pipe (2), the outer portions of the positioning columns (9) are connected to the inner walls of the positioning grooves (10) in a sliding mode, and the outer portions of the limiting rings (5) are connected to the inner walls of the connecting pipe (2) in a sliding mode.

Description

Anti-blocking wedge flowmeter Technical Field The utility model relates to the technical field of instruments and meters, in particular to an anti-blocking wedge-shaped flowmeter. Background The fluid passes through the wedge-shaped flowmeter, and a differential pressure which is square with a flow value is generated on the upper and downstream sides due to the throttling effect of the wedge block, the differential pressure is led out from pressure taking ports on the two sides of the wedge block and is sent to a differential pressure transmitter to be converted into an electric signal to be output, and the flow value can be obtained after the operation of an intelligent flow integrating instrument; The anti-blocking wedge-shaped flowmeter is characterized in that a ceramic lining is arranged on the inner side of the shell, so that the inside of the device is not easy to wear, reinforcing ribs are arranged at the same time, the toughness and strength of the reinforcing ribs are increased, the device is prevented from being damaged due to impact, a conical cylinder, a circular plate, a vertical rod and the like are combined, the conical cylinder guides liquid to the vertical rod, the vertical rod is rotated by the impact force of the liquid, long-strip-shaped garbage can be wound on the vertical rod, the long-strip-shaped garbage is prevented from entering the instrument, and the vertical rod is made of magnetic materials and can absorb scrap iron garbage; The differential pressure display instrument is a key component for converting differential pressure signals into flow values, if a fault circuit is damaged and cannot be replaced in time, flow data cannot be displayed in real time, production monitoring and process adjustment are affected, waste time for manual disassembly is increased, monitoring time cannot be accurately measured, and therefore the anti-blocking wedge-shaped flowmeter is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides an anti-blocking wedge-shaped flowmeter, which aims to solve the problem that the time for monitoring cannot be accurately measured due to the fact that time waste caused by manual disassembly is increased in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides an anti-blocking type wedge flowmeter, includes the watchcase, the top fixedly connected with connecting pipe of watchcase, the inner wall sliding connection of connecting pipe has differential pressure measurement, differential pressure measurement's outside fixedly connected with solid fixed ring, gu fixed ring's bottom fixedly connected with spacing collar, differential pressure measurement's outside has seted up a plurality of spacing grooves, the inner wall fixedly connected with retainer plate of spacing groove, the inside sliding connection of retainer plate has the reference column, the outside fixedly connected with spring one of retainer plate, the other end fixedly connected with of spring one is in the inner wall of spacing groove, the outside fixedly connected with quick detach subassembly of watchcase; As a further description of the above technical solution: The quick-release assembly comprises a first butt joint pipe, wherein the outer part of the first butt joint pipe is fixedly connected with the outer part of the watchcase, a sliding ring is connected to the outer part of the first butt joint pipe in a sliding manner, a second spring is fixedly connected to the outer part of the first butt joint pipe, and a limiting ring is fixedly connected to the outer part of the first butt joint pipe; As a further description of the above technical solution: The inner wall of the first butt joint pipe is slidably connected with a plurality of balls, the inner wall of the sliding ring is fixedly connected with one end of the second spring, and the inner wall of the sliding ring is slidably connected with the outer part of the limiting ring; As a further description of the above technical solution: The outer part of the watchcase is fixedly connected with a second butt joint pipe, a slide way is arranged on the outer part of the second butt joint pipe, and the outer part of the ball is connected to the inner wall of the slide way in a sliding way; As a further description of the above technical solution: the inner wall of the first butt joint pipe is fixedly connected with a sealing ring, and the outer part of the sealing ring is connected with the second butt joint pipe in a sliding manner; As a further description of the above technical solution: The outer part of the watchcase is fixedly connected with a pressure transmission, and the outer part of the watchcase is fixedly connected with a high-pressure taking end; As a further description of the above technical solution: The exterior of the watch case is fixedly connected with a low-voltag