CN217900935U

CN217900935U - Corrosion-resistant flowmeter for complex environment

Info

Publication number: CN217900935U
Application number: CN202221014394.2U
Authority: CN
Inventors: 高月玲; 冀叶洪; 柳建平
Original assignee: Jiangsu Henghe Group Co ltd
Current assignee: Jiangsu Henghe Group Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-25
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a corrosion-resistant flowmeter for complex environment relates to flowmeter technical field, is easily by the problem of corruption damage to current flowmeter, proposes following scheme now to, and it includes the casing, the dead lever that the inboard fixed connection of casing has the level to set up, the outside of dead lever is rotated and has been cup jointed and is rotated the cover, the equal fixedly connected with impeller in both ends of rotating the cover, a plurality of connecting rods of the outside fixedly connected with of rotating the cover, it is a plurality of the equal fixedly connected with connecting plate of one end of connecting rod, a plurality of pressure spring of inboard fixedly connected with of connecting plate, it is a plurality of pressure spring's the equal fixedly connected with of one end and connecting plate sliding connection's slide bar, the utility model discloses simple structure can make the flowmeter have corrosion resistance, improves the life of flowmeter, easy operation to make things convenient for personnel to overhaul, dismantle the clearance, convenient to use.

Description

Corrosion-resistant flowmeter for complex environment

Technical Field

The utility model relates to a flowmeter technical field especially relates to a corrosion-resistant flowmeter for complex environment.

Background

A flow meter is a measuring device for measuring the flow of a fluid (such as a gas or a liquid), which is usually installed on a pipe through which the fluid to be measured flows, and after the measurement, the data on the meter head needs to be observed.

The existing flowmeter needs to be used in a complex environment, particularly in a pipeline for conveying corrosive liquid, corrosive particles are easy to adhere to the inside of the flowmeter, and if the corrosive particles are not cleaned in time, the flowmeter is corroded and damaged, so that the corrosion-resistant flowmeter for the complex environment is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corrosion-resistant flowmeter for complex environment has solved the flowmeter and has been corroded the problem of damage easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant flowmeter for complex environment, includes the casing, the inboard fixed connection of casing has the dead lever that the level set up, the outside of dead lever is rotated and has been cup jointed and is rotated the cover, the equal fixedly connected with impeller in both ends of rotating the cover, a plurality of connecting rods of the outside fixedly connected with of rotating the cover, it is a plurality of the equal fixedly connected with connecting plate in one end of connecting rod, a plurality of pressure spring of inboard fixedly connected with of connecting plate sliding connection, it is a plurality of the common fixedly connected with of one end of slide bar and the scraper blade of casing inside wall contact.

Preferably, the inner side of the rotating sleeve is provided with a limiting groove with an annular structure, and the outer side of the fixing rod is fixedly connected with a limiting block rotatably connected with the inner side of the limiting groove.

Preferably, one side of the connecting plate is rotatably connected with a connecting bolt in threaded connection with the connecting rod, and a fixing nut is fixedly sleeved on the upper side of the connecting bolt.

Preferably, the inner side of the shell is fixedly connected with a flow sensor, and the outer side of the shell is fixedly connected with a display electrically connected with the flow sensor.

Preferably, the lower side of the shell is provided with an overhaul groove, the lower side of the shell is provided with a sealing plate matched with the overhaul groove, and a positioning bolt is connected between the sealing plate and the shell.

Preferably, the two ends of the shell are fixedly connected with flange plates, and the impeller is made of stainless steel.

The utility model has the advantages that:

1. through the ring flange with the casing both ends together with pipe connection, just can be so that the liquid of circulation drives the impeller and rotates, and then drive and rotate the cover and rotate, make the connecting rod that rotates the cover outside drive the connecting plate and rotate, just can make the scraper blade of connecting plate one side rotate at the casing inside wall, just can make the corrosive particles of adhesion on the casing inside wall strike off, it is more to prevent that corrosive particles from compiling, make the flowmeter damage, the life of improvement flowmeter, the impeller adopts stainless steel, certain corrosion resistance can have.

2. Through connecting bolt, can make things convenient for personnel to dismantle connecting plate and scraper blade and get off, make things convenient for personnel to clear up, through pressure spring and slide bar, can make the scraper blade support the inside wall of casing all the time for corrosive particles clearance effect is better, and can use at the pipeline of different diameters, improves accommodation, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic front sectional view of a corrosion-resistant flowmeter for complex environments according to the present invention;

fig. 2 is an enlarged schematic view of a corrosion-resistant flowmeter for a complex environment according to the present invention at a point a;

fig. 3 is an enlarged schematic view at B of the corrosion-resistant flowmeter for complex environments according to the present invention;

fig. 4 is an enlarged schematic view of a position C of the corrosion-resistant flowmeter for a complex environment according to the present invention.

Reference numbers in the figures: 1. a housing; 2. a sealing plate; 3. rotating the sleeve; 4. a fixing rod; 5. an impeller; 6. a connecting rod; 7. fixing a nut; 8. a compression spring; 9. a squeegee; 10. a slide bar; 11. a connecting plate; 12. a connecting bolt; 13. positioning a bolt; 14. a limiting block; 15. a limiting groove; 16. a display; 17. a flow sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a corrosion-resistant flowmeter for complex environment comprises a housing 1, a horizontally disposed fixed rod 4 is fixedly connected to the inner side of the housing 1, a rotating sleeve 3 is rotatably sleeved on the outer side of the fixed rod 4, impellers 5 are fixedly connected to both ends of the rotating sleeve 3, a plurality of connecting rods 6 are fixedly connected to the outer side of the rotating sleeve 3, a connecting plate 11 is fixedly connected to one end of each connecting rod 6, a plurality of compression springs 8 are fixedly connected to the inner side of the connecting plate 11, a plurality of slide rods 10 slidably connected to the connecting plate 11 are fixedly connected to one end of each compression spring 8, a scraper 9 contacting the inner side wall of the housing 1 is fixedly connected to one end of each slide rod 10, and the impeller 5 can be driven to rotate by circulating liquid by connecting flanges at both ends of the housing 1 to a pipeline, and then drive and rotate cover 3 and rotate, make connecting rod 6 in the cover 3 outside of rotating drive connecting plate 11 and rotate, just can make scraper blade 9 of connecting plate 11 one side rotate at 1 inside wall of casing, just can make the corrosive particle of adhesion on 1 inside wall of casing strike off, prevent that corrosive particle from compiling more, make the flowmeter damage, improve the life of flowmeter, make the flowmeter have corrosion resistance, through connecting bolt 12, can make things convenient for personnel to dismantle connecting plate 11 and scraper blade 9 and get off, make things convenient for personnel to clear up, through pressure spring 8 and slide bar 10, can make scraper blade 9 support the inside wall of casing 1 all the time, make corrosive particle clearance effect better, and can use at the pipeline of different diameters, the adaptation scope is improved, and the operation is simple, high durability and convenient use.

The inner side of the rotating sleeve 3 is provided with a limiting groove 15 with an annular structure, and the outer side of the fixing rod 4 is fixedly connected with a limiting block 14 which is rotatably connected with the inner side of the limiting groove 15.

One side of the connecting plate 11 is rotatably connected with a connecting bolt 12 in threaded connection with the connecting rod 6, and the upper side of the connecting bolt 12 is fixedly sleeved with a fixing nut 7.

A flow sensor 17 is fixedly connected to the inner side of the casing 1, and a display 16 electrically connected to the flow sensor 17 is fixedly connected to the outer side of the casing 1.

The maintenance groove has been seted up to the downside of casing 1, the downside of casing 1 be provided with maintenance groove complex closing plate 2, be connected with positioning bolt 13 between closing plate 2 and the casing 1.

The equal fixedly connected with ring flange in both ends of casing 1, impeller 5 adopts stainless steel material.

The working principle is as follows: through the ring flange with casing 1 both ends and pipe connection together, just can make the liquid of circulation drive impeller 5 and rotate, and then drive and rotate cover 3 and rotate, make connecting rod 6 in the cover 3 outside of rotating drive connecting plate 11 and rotate, just can make the scraper blade 9 of connecting plate 11 one side rotate at casing 1 inside wall, just can make the corrosive particles of adhesion on casing 1 inside wall strike off, prevent that corrosive particles from compiling more, make the flowmeter damage, improve the life of flowmeter, make the flowmeter have corrosion resistance, through connecting bolt 12, can make things convenient for personnel to dismantle connecting plate 11 and scraper blade 9, make things convenient for personnel to clear up, through pressure spring 8 and slide bar 10, can make scraper blade 9 support the inside wall of casing 1 all the time, make corrosive particles clearance effect better, and can use at the pipeline of different diameters, the application range is improved, and is simple to operate, and convenient for use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a corrosion-resistant flowmeter for complex environment, includes casing (1), its characterized in that, the inboard fixed connection of casing (1) has dead lever (4) that the level set up, the outside of dead lever (4) is rotated and has been cup jointed and is rotated cover (3), the equal fixedly connected with impeller (5) in both ends of rotating cover (3), it is a plurality of to rotate a plurality of connecting rods of outside fixedly connected with (6) of cover (3), and is a plurality of the equal fixedly connected with connecting plate (11) of one end of connecting rod (6), a plurality of pressure spring (8) of inboard fixedly connected with of connecting plate (11), it is a plurality of the equal fixedly connected with in one end of pressure spring (8) and connecting plate (11) sliding connection's slide bar (10), a plurality of the common fixedly connected with in one end of slide bar (10) and scraper blade (9) of casing (1) inside wall contact.

2. The corrosion-resistant flowmeter for the complex environment of claim 1, characterized in that the inner side of the rotating sleeve (3) is provided with a limiting groove (15) with an annular structure, and the outer side of the fixed rod (4) is fixedly connected with a limiting block (14) rotatably connected with the inner side of the limiting groove (15).

3. The corrosion-resistant flowmeter for complex environment according to claim 1, wherein one side of the connecting plate (11) is rotatably connected with a connecting bolt (12) in threaded connection with the connecting rod (6), and the upper side of the connecting bolt (12) is fixedly sleeved with a fixing nut (7).

4. A corrosion resistant flowmeter for complex environments according to claim 1 characterized in that a flow sensor (17) is fixedly connected to the inside of said housing (1) and a display (16) electrically connected to the flow sensor (17) is fixedly connected to the outside of said housing (1).

5. The corrosion-resistant flowmeter for the complex environment according to claim 1, wherein the lower side of the casing (1) is provided with an access slot, the lower side of the casing (1) is provided with a sealing plate (2) matched with the access slot, and a positioning bolt (13) is connected between the sealing plate (2) and the casing (1).

6. The flowmeter of claim 1, wherein flanges are fixedly connected to both ends of the casing (1), and the impeller (5) is made of stainless steel.