CN218973562U

CN218973562U - Metal tube float flowmeter with magnetic filtering structure

Info

Publication number: CN218973562U
Application number: CN202223326314.XU
Authority: CN
Inventors: 曾尘
Original assignee: Zhuhai Ruike Automation Control Equipment Co ltd
Current assignee: Zhuhai Ruike Automation Control Equipment Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-05
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a metal tube float flowmeter with a magnetic filtering structure, which comprises a shell, wherein a guide rod is rotationally connected inside the shell, an indicator is arranged on the surface of the shell, the indicator realizes the digital display of flow, a filtering box is arranged at the lower end of the shell, a sealing cover is arranged on the lower surface of the filtering box, a plurality of groups of threaded tubes are arranged on the side surface of the filtering box, a rotating rod is screwed inside the threaded tubes, a magnetic rod is arranged at the end part of the rotating rod, the filtering box processes liquid or gas entering the shell, the gas or liquid uniformly flows through the plurality of groups of magnetic rods under the action of a flow guiding cap, metal impurities in the liquid or gas are attracted by the magnetic rods, the influence of the impurities on the accuracy of magnetic steel is avoided, the rotating rod can be screwed to extract the magnetic rods from the filtering box, then a slag collecting tube is taken down from the magnetic rods, the impurities in a collecting tank can be cleaned, the impurities are ready for next cleaning, and the measurement result is prevented from being influenced by the impurities.

Description

Metal tube float flowmeter with magnetic filtering structure

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a metal tube float flowmeter with a magnetic filtering structure.

Background

The metal tube float flowmeter is suitable for measuring the flow of liquid and gas, drives the metal tube float flowmeter to work by utilizing the flow of the liquid or the gas, digitally displays the rotation of the magnetic steel in the metal tube float flowmeter and an indicator in a magnetic coupling mode, has standard analog quantity signal output and on-site indication of 0-10mA and 4-20mA, and is widely applied to petroleum, chemical industry, power generation, pharmacy, food, water treatment and the like. Therefore, some magnetic substances and impurities such as iron adsorbed by magnetic force affect the measurement accuracy of the metal tube float flowmeter, and the problem of blocking the metal tube float flowmeter also exists.

Most of the existing metal tube float flowmeter has a filtering effect through a fine filter screen, and has good filtering effect, but has an influence on the flowing speed of liquid or gas, if the problem of blockage is easy to occur due to irregular cleaning, frequent checking and cleaning are needed, and certain limitation is caused during application.

Disclosure of Invention

The utility model aims to provide a metal tube float flowmeter with a magnetic filtering structure, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take metal tube float flowmeter of magnetism filtration, includes the casing, and the casing adopts aluminum alloy to make, can not influence magnet steel work, the inside rotation of casing is connected with the guide arm, magnet steel and director have been cup jointed on the guide arm surface, and the director is located the guide arm lower extreme, casing surface mounting has the indicator;

the filter box is installed to the casing lower extreme, and the filter box also adopts the aluminum alloy to make, can not be adsorbed by the magnetic bar, filter box lower surface is equipped with the closing cap, and the closing cap is through screw and filter box detachable connection, and the closing cap middle part has the pipe, filter box side is equipped with a plurality of screw thread pipes, the inside spiro union of screw thread pipe has the dwang, the magnetic bar is installed to the dwang tip, the slag collecting pipe has been cup jointed on the magnetic bar surface, slag collecting pipe surface is equipped with a plurality of groups collecting vat, and slag collecting pipe adopts plastics to make, and it can be dismantled from the magnetic bar, conveniently clears up impurity.

Furthermore, the lower part inside the shell is provided with a taper pipe, the guide rod penetrates through the taper pipe, the lower part of the taper pipe is small in size, and the guide device is positioned below the taper pipe.

Further, the upper end of the shell is provided with a first flange, the first flange and the shell are integrally formed, the lower surface of the sealing cover is provided with a second flange which is integrated with the sealing cover, and the sizes of the first flange and the second flange are the same.

Furthermore, the inside of the sealing cover is provided with a diversion cap which is umbrella-shaped, the surface of the diversion cap is provided with a plurality of component flow holes, and the component flow holes are uniformly arranged on the surface of the diversion cap in a circular shape.

Furthermore, the indicator surface is equipped with two sets of engaging lugs, and engaging lug surface is equipped with the round hole, engaging lug surface insert with casing spiro union's fixed silk.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the liquid or gas entering the shell is treated through the filter box, the gas or liquid uniformly flows through the plurality of groups of magnetic rods under the action of the guide cap, and metal impurities in the liquid or gas are attracted by the magnetic rods, so that the impurities are collected in the collecting tank, the liquid or gas entering the shell is ensured not to have impurities, and the influence of the impurities on the accuracy of the magnetic steel is avoided;

the magnetic rod can be extracted from the filter box by screwing the rotary rod, then the slag collecting pipe is taken down from the magnetic rod, impurities in the collecting tank can be cleaned, residual impurities of the magnetic rod are avoided, the slag collecting pipe is conveniently sleeved on the magnetic rod again, preparation is made for next impurity cleaning, and the influence of impurities on a measuring result is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the housing of the present utility model;

FIG. 3 is a schematic diagram of the connection structure of the filtering box and the slag collecting pipe.

In the figure: 1. a housing; 2. an indicator; 3. a first flange; 4. a filter box; 5. a cover; 6. a second flange; 7. a threaded tube; 8. a rotating rod; 9. a guide rod; 10. a guide; 11. a deflector cap; 12. a diversion aperture; 13. a magnetic rod; 14. a slag collecting pipe; 15. a collection tank; 16. magnetic steel; 17. a taper pipe; 18. and a connecting lug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a take metal tube float flowmeter of magnetism filtration, includes casing 1, casing 1 is cylindric setting, the inside rotation of casing 1 is connected with guide arm 9, magnet steel 16 and director 10 have been cup jointed to guide arm 9 surface, and guide arm 9 makes magnet steel 16 and director 10 rotatable, casing 1 surface mounting has indicator 2, and indicator 2 shows flow data, filter cartridge 4 is installed to casing 1 lower extreme, and filter cartridge 4 goes out to remove impurity, filter cartridge 4 lower surface is equipped with closing cap 5, and the filter cartridge 4 can be cleaned to pull down closing cap 5;

the side of the filter box 4 is provided with a plurality of groups of threaded pipes 7, a rotating rod 8 is screwed inside the threaded pipes 7, a magnetic rod 13 is installed at the end part of the rotating rod 8, the magnetic rod 13 is detachably connected with the threaded pipes 7 through the rotating rod 8, a slag collecting pipe 14 is sleeved on the surface of the magnetic rod 13, and a plurality of groups of collecting grooves 15 are formed in the surface of the slag collecting pipe 14 and used for collecting impurities.

The lower part of the inner part of the shell 1 is provided with a taper pipe 17, the guide rod 9 penetrates through the taper pipe 17, and the taper pipe 17 smoothly drives the guide device 10 to rotate when liquid or gas flows.

The upper end of the shell 1 is provided with a first flange 3 which is convenient to be connected with an external liquid outlet pipeline.

The lower surface of the sealing cover 5 is provided with a second flange 6 which is integrated with the sealing cover 5 and is convenient to be connected with an external liquid inlet pipeline.

The inside of the sealing cover 5 is provided with a diversion cap 11, the surface of the diversion cap 11 is provided with a plurality of component flow holes 12, and the component flow holes 12 enable gas or liquid to flow to the magnetic rod 13 more uniformly.

The surface of the indicator 2 is provided with two groups of connecting lugs 18, and fixing wires which are in threaded connection with the shell 1 are inserted into the surface of the connecting lugs 18, so that the shell 1 is connected with the indicator 2.

Specifically, when the gas or liquid enters the filter box 4, under the action of the umbrella-shaped flow guide cap 11, the gas or liquid uniformly flows onto the flow guide cap 11, and is guided onto the surface of the magnetic rod 13 through the plurality of component flow holes 12 on the surface of the flow guide cap 11, the magnetic force of the magnetic rod 13 adsorbs impurities in the gas or liquid, so that the impurities are attached to the slag collecting pipe 14, the collecting groove 15 on the surface of the slag collecting pipe 14 collects the impurities, the gas or liquid entering the shell 1 is ensured to have no impurities, the work of the magnetic steel 16 is not influenced, the magnetic rod 13 is disassembled by screwing the rotary rod 8, and the slag collecting pipe 14 can be pulled out to clean the impurities at one time, so that the use is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take magnetic filtration's tubular metal resonator float flowmeter, includes casing (1), its characterized in that: the utility model discloses a filter cartridge is characterized by comprising a shell (1), a guide rod (9) is connected to the inside rotation of the shell (1), magnet steel (16) and director (10) have been cup jointed on guide rod (9) surface, shell (1) surface mounting has indicator (2), filter cartridge (4) are installed to shell (1) lower extreme, filter cartridge (4) lower surface is equipped with closing cap (5), filter cartridge (4) side is equipped with a plurality of screw thread pipe (7), screw thread pipe (7) inside spiro union has dwang (8), magnetic rod (13) have been installed to dwang (8) tip, collection sediment pipe (14) have been cup jointed on magnetic rod (13) surface, collection sediment pipe (14) surface is equipped with a plurality of groups collecting vat (15).

2. A metal tube float flowmeter with magnetic filtration structure of claim 1, wherein: the lower part inside the shell (1) is provided with a taper pipe (17), and the guide rod (9) penetrates through the taper pipe (17).

3. A metal tube float flowmeter with magnetic filtration structure of claim 1, wherein: the upper end of the shell (1) is provided with a first flange (3).

4. A metal tube float flowmeter with magnetic filtration structure of claim 1, wherein: the lower surface of the sealing cover (5) is provided with a second flange (6) which is integrated with the sealing cover (5).

5. A metal tube float flowmeter with magnetic filtration structure of claim 1, wherein: the sealing cover (5) is internally provided with a diversion cap (11), and the surface of the diversion cap (11) is provided with a plurality of component flow holes (12).

6. A metal tube float flowmeter with magnetic filtration structure of claim 1, wherein: two groups of connecting lugs (18) are arranged on the surface of the indicator (2), and fixing wires which are in threaded connection with the shell (1) are inserted into the surfaces of the connecting lugs (18).