CN212030643U

CN212030643U - Flow meter

Info

Publication number: CN212030643U
Application number: CN202021123426.3U
Authority: CN
Inventors: 刘海宽
Original assignee: Foshan Shunde Zhongjiang Energy Saving Electronics Co ltd
Current assignee: Foshan Shunde Zhongjiang Energy Saving Electronics Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-27
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a flowmeter, including flowmeter main part, pivot, bearing, fixing base, casing, shell, display, runner, a plurality of permanent magnet, the display is installed on the shell, the shell is connected with the casing, the casing is connected with the fixing base, the fixing base is installed in the flowmeter main part, the lower extreme of fixing base inserts in the water cavity of flowmeter main part, respectively be equipped with a water-passing portion on two of them oppositional surfaces of the lower extreme of fixing base, the water cavity communicates with two water-passing portions each other, respectively install a bearing on two other oppositional surfaces of the lower extreme of fixing base, the both ends of pivot are connected with two bearings respectively; the utility model has the advantages of reasonable design, small in size, installation and convenient to use.

Description

Flow meter

Technical Field

The utility model relates to an equipment for detecting liquid flow, pressure, temperature especially relates to a can remote transmission and take control signal output's collection flow, pressure, temperature display's multi-functional flowmeter.

Background

The traditional flowmeter has the problems of large volume, complex structure, high production cost, inconvenient installation and use and the like due to the defects of structural design.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a flowmeter with reasonable structural design, small size and convenient installation and use.

The utility model provides a flowmeter, includes flowmeter main part, pivot, bearing, fixing base, casing, shell, display, runner, a plurality of permanent magnet, the display is installed on the shell, the shell is connected with the casing, the casing is connected with the fixing base, the fixing base is installed in the flowmeter main part, the lower extreme of fixing base inserts in the logical water cavity of flowmeter main part, respectively be equipped with a logical water portion on two of them opposite faces of the lower extreme of fixing base, logical water cavity and two logical water portions communicate each other, respectively install a bearing on two other opposite faces of the lower extreme of fixing base, the both ends of pivot are connected with two bearings respectively, the runner is installed in the pivot, the runner can be through the pivot at two bearings internal rotation, a plurality of permanent magnets are installed respectively on a plurality of blades on the runner.

The number of the permanent magnets is four, the number of the blades is four, the four permanent magnets are respectively arranged on the four blades in a built-in mode, the four blades are regularly and evenly distributed, and spaces are arranged among the four blades.

The permanent magnet is permanent magnetic ferrite or neodymium iron boron, the display is LCD, the water-passing portion is the arc hole.

And the two ends of the flowmeter main body are respectively provided with a water pipe joint, and the water pipe joints are fixedly connected with the flowmeter main body through nuts and then fixed together.

The display protection board is installed at the top of shell, the outside cover of shell is equipped with waterproof cover.

The inner circle of the shell is regularly provided with a plurality of L-shaped grooves, the outer circle of the shell is regularly provided with a plurality of protruding clamping blocks, the shell and the shell are movably connected through the L-shaped grooves and the clamping blocks in a matched mode, and a sealing ring is installed between the shell and the shell.

The bottom of casing is equipped with the connecting seat, the top of fixing base is equipped with the spread groove, be equipped with corresponding screw hole on connecting seat, the fixing base, the connecting seat inserts in the spread groove, twists in proper order through the screw and establishes connect fixedly behind the screw hole on fixing seat, the connecting seat.

The temperature and pressure sensor assembly is mounted on the shell or the fixing seat and connected with a display, a data line is connected to the display and used for being connected with a programmable controller or a computer.

The utility model has the advantages that: two water pipe head are used for with the inlet tube, go out water piping connection, water gets into from one of them water pipe head, flow from another water pipe head at last, when the logical water cavity of water process flowmeter main part, water promotes the runner, the pivot is at two bearing internal rotations, when the runner rotates, the plastic envelope has four blades of permanent magnet to rotate in step, the display is connected with hall element, hall element is used for responding to the pulse signal that the permanent magnet produced when the runner rotates, pulse signal converts flow signal and shows on the display into after handling, the utility model has the advantages of reasonable design, small in size, installation and convenient to use.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an overall exploded view of the present invention;

fig. 2 is an exploded view of the housing, the casing, the fixing base, the rotating wheel, the rotating shaft, the bearing and the permanent magnet of the present invention;

FIG. 3 is an exploded view of the housing, the fixing base, and the rotating wheel of the present invention;

fig. 4 is a perspective view of the present invention.

Detailed Description

Referring to fig. 1-4, a flowmeter includes a flowmeter main body 1, a rotating shaft 2, bearings 3, a fixing seat 4, a casing 5, a casing 6, a display 7, a rotating wheel 8, and a plurality of permanent magnets 9, wherein the rotating shaft 2 and the bearings 3 are made of ceramic materials, the display 7 is mounted on the casing 6, the casing 6 is connected with the casing 5, the casing 5 is connected with the fixing seat 4, the fixing seat 4 is fixed on the flowmeter main body 1 by screws, the lower end of the fixing seat 4 is inserted into a water passing cavity 10 of the flowmeter main body 1, two opposite surfaces of the lower end of the fixing seat 4 are respectively provided with a water passing part 11, the water passing cavity 10 is mutually communicated with the two water passing parts 11, the other two opposite surfaces of the lower end of the fixing seat 4 are respectively provided with a bearing 3, and two ends of the rotating shaft 2 are respectively connected with the two bearings 3, runner 8 installs in pivot 2, runner 8 can be through pivot 2 at 3 internal rotations in two bearings, a plurality of permanent magnets 9 are installed respectively on a plurality of blades 12 on runner 8, a plurality of permanent magnets 9 are four, a plurality of blades 12 are four, and four permanent magnets 9 are built-in respectively on four blades 12, the even distribution of four blades 12 rules, are equipped with the interval between four blades 12, runner 8 is the ducted body, and the interval intercommunication between ducted body and four blades 12 for the water supply passes through, permanent magnet 9 is preferred permanent ferrite or neodymium iron boron, display 7 is preferred LCD, logical water portion 11 is preferred arc hole. Two ends of the flowmeter body 1 are respectively provided with a water pipe joint 13, and the water pipe joints 13 are fixedly connected with the flowmeter body 1 through nuts 14 in a threaded manner. A display protection plate 15 is installed at the top of the shell 6, and a waterproof cover 16 is movably sleeved outside the shell 6. Regularly be provided with a plurality of L type recesses 17 on the inner circle of casing 5, regularly be provided with a plurality of bellied fixture blocks 18 on the excircle of shell 6, fixture block 18 is long-form with L type recess 17 assorted, through inserting fixture block 18 back to L type recess 17 between casing 5, the shell 6, lock together after twisting along L type recess 17 bottom again casing 5 with install sealing washer 18 between the shell 6, sealing washer 18 is used for preventing to leak. The bottom of casing 5 is equipped with connecting seat 19, the top of fixing base 4 is equipped with connecting groove 20, be equipped with two screw holes 21 that correspond on connecting seat 19, the fixing base 4, connecting seat 19 inserts in connecting groove 20, and twist in proper order through the screw and establish connect fixedly behind the screw hole 21 on fixing base 4, the connecting seat 19. The temperature and pressure sensor assembly 22 is mounted on the shell 5 or the fixing seat 4, only a thin layer of plastic is arranged between the mounting position of the temperature and pressure sensor assembly 22 and liquid, the thickness of the plastic is about 1.5mm, so that the temperature and pressure of the liquid can be accurately measured, the temperature and pressure sensor assembly 22 is connected with the display 7, the display 7 is connected with a data line, the data line is used for being connected with an external programmable controller or a computer, and data can be transmitted or stored on the programmable controller or the computer through the data line, so that remote transmission of the data is realized. The utility model discloses a two water pipe head be used for with the inlet tube, go out water piping connection, water gets into from one of them water pipe head, flows from another water pipe head at last, when water when the logical water cavity of flowmeter main part, water promotes the runner, the pivot is at two bearing internal rotations, when the runner rotates, the plastic envelope has four blades of permanent magnet to rotate in step, the display is connected with hall element, the pulse signal that the permanent magnet produced when hall element is used for responding to the runner rotation, the pulse signal converts flow signal and shows on the display into after handling, the utility model has the advantages of reasonable design, small in size, installation and convenient to use.

Claims

1. The utility model provides a flowmeter, includes flowmeter main part, pivot, bearing, fixing base, casing, shell, display, runner, a plurality of permanent magnet, its characterized in that: the utility model discloses a flowmeter, including the casing, the casing is connected with the fixing base, the fixing base is installed in the flowmeter main part, the lower extreme of fixing base inserts in the logical water cavity of flowmeter main part, respectively be equipped with a logical water portion on two of them opposite faces of the lower extreme of fixing base, logical water cavity and two logical water portions communicate each other, respectively install a bearing on two other opposite faces of the lower extreme of fixing base, the both ends of pivot are connected with two bearings respectively, the runner is installed in the pivot, the runner can be through the pivot at two bearing internal rotations, a plurality of permanent magnets are installed respectively on a plurality of blades on the runner.

2. The flowmeter of claim 1, wherein: the number of the permanent magnets is four, the number of the blades is four, the four permanent magnets are respectively arranged on the four blades in a built-in mode, the four blades are regularly and evenly distributed, and spaces are arranged among the four blades.

3. A flowmeter according to claim 1 or 2, wherein: the permanent magnet is permanent magnetic ferrite or neodymium iron boron, the display is LCD, the water-passing portion is the arc hole.

4. The flowmeter of claim 1, wherein: and the two ends of the flowmeter main body are respectively provided with a water pipe joint, and the water pipe joints are fixedly connected with the flowmeter main body through nuts and then fixed together.

5. The flowmeter of claim 1, wherein: the display protection board is installed at the top of shell, the outside cover of shell is equipped with waterproof cover.

6. A flowmeter according to claim 1 or 4, wherein: the inner circle of the shell is regularly provided with a plurality of L-shaped grooves, the outer circle of the shell is regularly provided with a plurality of protruding clamping blocks, the shell and the shell are movably connected through the L-shaped grooves and the clamping blocks in a matched mode, and a sealing ring is installed between the shell and the shell.

7. The flowmeter of claim 1, wherein: the bottom of casing is equipped with the connecting seat, the top of fixing base is equipped with the spread groove, be equipped with corresponding screw hole on connecting seat, the fixing base, the connecting seat inserts in the spread groove, twists in proper order through the screw and establishes connect fixedly behind the screw hole on fixing seat, the connecting seat.

8. The flowmeter of claim 1, wherein: the temperature and pressure sensor assembly is mounted on the shell or the fixing seat and connected with a display, a data line is connected to the display and used for being connected with a programmable controller or a computer.