CN219624821U - Torque flowmeter - Google Patents

Abstract

The utility model relates to the technical field of flow measurement and discloses a torque flowmeter, which comprises a shell, wherein a water outlet is arranged at the center of one side wall of the shell, a water inlet is arranged at the center of the other side wall of the shell, mounting blocks are sleeved on the edges of the water outlet and the outer side wall of the water inlet, one end of the water inlet and one end of the water outlet are fixedly connected with a connecting block, the upper end of the shell is provided with a top cover, the center of the upper end surface of the top cover is provided with a connecting seat, the lower inner wall of the connecting seat is fixedly connected with a battery module, an integrated chip board is fixedly connected to the upper part of the center of the rear inner wall of the connecting seat, the two connecting blocks respectively penetrate through the two side walls of the shell to the inside of the shell, sealing gaskets are arranged at the end parts, and a groove is formed in the center of the rear inner wall of the shell. According to the utility model, when water flows, the turning plate rotates by the connecting shaft, and the chamfer at one end is always attached to the rear inner wall of the groove, so that the water flow at the rotating position is prevented from influencing the measurement accuracy.

Description

Torque flowmeter

Technical Field

The utility model relates to the technical field of flow measurement, in particular to a torque flowmeter.

Background

The flowmeter is an important instrument in fluid measurement of water, liquid, gas and the like, is widely applied to the fields of industrial and agricultural production, trade settlement, energy consumption monitoring and the like, and has special technical advantages in the application fields of various types of flowmeter products, such as orifice plate flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, turbine flowmeter, vortex shedding flowmeter, mass flowmeter and the like.

Through inspection, chinese patent discloses a torque flowmeter (publication No. CN 212320797U), which improves measurement accuracy and reduces failure rate, but in use, the rotating position of the eccentric valve plate is off-center, the other side is not sealed during rotation, and certain error may exist during calculation, so a person skilled in the art provides a torque flowmeter to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a torque flowmeter, which is characterized in that a groove is formed in the center of the rear inner wall of a shell, a connecting shaft and a turning plate rotate in the groove, when water flow passes through the inside of the shell, the turning plate rotates by the connecting shaft, and a chamfer at one end is always attached to the rear inner wall of the groove, so that the water flow at the rotating position is prevented from influencing the measurement accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the torque flowmeter comprises a shell, wherein a water outlet is formed in the center of one side wall of the shell, a water inlet is formed in the center of the other side wall of the shell, mounting blocks are sleeved on the edges of the water outlet and the outer side wall of the water inlet, and a connecting block is fixedly connected with one end of the water inlet and one end of the water outlet;

the upper end of the shell is provided with a top cover, the center of the upper end face of the top cover is provided with a connecting seat, the lower inner wall of the connecting seat is fixedly connected with a battery module, the upper part of the center of the rear inner wall of the connecting seat is fixedly connected with an integrated chip board, two connecting blocks respectively penetrate through the two side walls of the shell and are communicated into the shell, the end parts of the connecting blocks are respectively provided with sealing gaskets, the center of the rear inner wall of the shell is provided with a groove, the inside of the groove is rotationally connected with a connecting shaft near one side, the lower end of the connecting shaft is fixedly connected with a torque sensor, the lower part of the center of the outer side wall of the connecting shaft is fixedly connected with a turning plate, the outer side wall of the connecting shaft at the upper end of the turning plate is fixedly sleeved with an angle sensor, and the outer side of the connecting shaft at the upper end of the angle sensor is sleeved with a torsion spring;

through above-mentioned technical scheme, through seting up the recess in inner wall center department behind the shell, rotate in the recess inside has the connecting axle and turns over the board, when the inside rivers that pass through of shell, turns over the board and rotates with the connecting axle, and the chamfer of one end is laminated all the time on the inner wall behind the recess, prevents to appear turning the position and appear rivers, influences measurement accuracy.

Further, a plurality of mounting holes are formed in the edge of one side wall of each mounting block;

through above-mentioned technical scheme, the convenient water course of connecting.

Further, a display is fixedly connected to the upper part of the center of the front end face of the connecting seat;

through the technical scheme, the flow is conveniently displayed.

Further, the shell is connected with the top cover through a screw;

through above-mentioned technical scheme, conveniently fixed top cap.

Further, the two sealing gaskets are made of rubber;

through above-mentioned technical scheme, the sealing gasket leakproofness of rubber material is better.

Further, the two connecting blocks are respectively and fixedly connected to the two side walls of the shell through screws;

through above-mentioned technical scheme, two connecting blocks are conveniently connected.

Further, the other end of the torsion spring is fixedly connected to the upper inner wall of the groove;

through the technical scheme, the turning plate is pushed back conveniently according to the tension of the torsion spring.

Further, the front end and the rear end of the turning plate are provided with chamfers;

through the technical scheme, the end part is convenient to cling to the groove when the turning plate rotates.

The utility model has the following beneficial effects:

1. according to the torque flowmeter, the groove is formed in the center of the rear inner wall of the shell, the connecting shaft and the turning plate rotate in the groove, when water flows in the shell, the turning plate rotates through the connecting shaft, the chamfer at one end is always attached to the rear inner wall of the groove, and the water flow at the rotating position is prevented from influencing the measurement accuracy.

2. According to the utility model, the two connecting blocks are fixed on two sides of the shell through the screws, the connecting shafts are arranged in the grooves, the torsion springs are fixed on the upper inner walls of the grooves, the top cover is put on, and the two connecting blocks are fixed through the screws, so that the assembly, the disassembly and the maintenance are convenient.

3. According to the utility model, after the flow is calculated through the integrated chip board, the flow is displayed on the display, and then the flow condition is sent to the background and the user through the integrated chip board, so that the real-time detection of the water flow condition by the staff and the user is facilitated.

Drawings

FIG. 1 is a perspective view of a torque flow meter according to the present utility model;

FIG. 2 is a front cross-sectional view of a torque flow meter according to the present utility model;

FIG. 3 is a perspective view of a torque flow meter flap according to the present utility model;

fig. 4 is a side sectional view of a torque flowmeter connecting seat according to the present utility model.

Legend description:

1. a housing; 2. a water outlet; 3. a connecting seat; 4. a top cover; 5. a connecting block; 6. a mounting block; 7. a water inlet; 8. a mounting hole; 9. turning plate; 10. a connecting shaft; 11. a groove; 12. a sealing gasket; 13. a torsion spring; 14. an angle sensor; 15. a torque sensor; 16. a display; 17. an integrated chip board; 18. and a battery module.

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. 1-4, one embodiment provided by the present utility model is: the utility model provides a torque flowmeter, includes shell 1, and shell 1 one side wall center department is equipped with delivery port 2, and shell 1 another lateral wall center department is equipped with water inlet 7, and delivery port 2 all cup joints installation piece 6 with water inlet 7 lateral wall near edge, and water inlet 7 and delivery port 2 one end fixedly connected with connecting block 5, during the installation, fixes two connecting blocks 5 at shell 1 both sides through the screw.

The top cover 4 is arranged at the upper end of the shell 1, the top cover 4 is placed again, the assembly is carried out through screw fixation, the connecting seat 3 is arranged at the center of the upper end face of the top cover 4, a battery module 18 is fixedly connected to the lower inner wall of the connecting seat 3, an integrated chip board 17 is fixedly connected to the upper portion of the center of the inner wall behind the connecting seat 3, the flow condition is sent to the background and a user through the integrated chip board 17, the real-time detection of the water flow condition by workers and the user is facilitated, two connecting blocks 5 penetrate through the two side walls of the shell 1 respectively and are communicated to the inside of the shell 1, sealing gaskets 12 are arranged at the end parts, a groove 11 is formed in the center of the inner wall behind the shell 1, a connecting shaft 10 is fixedly connected to the position close to one side of the inside of the groove 11, a torque sensor 15 is fixedly connected to the lower end of the connecting shaft 10, a turning plate 9 is fixedly connected to the lower portion of the center of the outer side wall of the connecting shaft 10, during use, an angle sensor 14 is fixedly sleeved on the outer side wall of the connecting shaft 10 through the turning plate 9, a torsion spring 13 is sleeved on the outer side of the connecting shaft 10, the outer side of the angle sensor 14, the torsion spring 13 is fixedly sleeved on the outer side of the connecting shaft 10, the connecting shaft 13 is installed inside the groove 11, and the connecting shaft 13 is fixedly installed on the inner wall 11.

A plurality of mounting holes 8 have all been seted up to the edge of two installation piece 6 side walls, conveniently connect the water course, the terminal surface center is leaned on department fixedly connected with display 16 before the connecting seat 3, conveniently show the flow, pass through the screw connection between shell 1 and the top cap 4, conveniently fix the top cap 4, the material of two sealed pads 12 is rubber, the sealed pad 12 leakproofness of rubber material is better, two connecting blocks 5 pass through screw fixed connection respectively on shell 1 both sides wall, conveniently connect two connecting blocks 5, torsional spring 13 other end fixed connection is on recess 11 upper inner wall, conveniently will turn over board 9 and push back according to torsional spring 13's tension, the chamfer has all been seted up at both ends around turning board 9, tip hugs closely recess 11 when making things convenient for turning board 9 to rotate.

Working principle: during installation, fix two connecting blocks 5 in shell 1 both sides through the screw, install connecting axle 10 inside recess 11, fix torsional spring 13 on recess 11 upper inner wall, put top cap 4 again, through the fix with screw, assemble, during the use, through turning over board 9 with connecting axle 10 rotation, the chamfer of one end is laminated all the time on recess 11 back inner wall, prevent to appear turning the position and appear rivers, influence measuring accuracy, show on display 16 after calculating the flow through integrated chip board 17, conveniently observe, the rethread integrated chip board 17 sends the flow condition to backstage and user, make things convenient for staff and user real-time detection rivers condition.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. A torque flowmeter comprising a housing (1), characterized in that: a water outlet (2) is formed in the center of one side wall of the shell (1), a water inlet (7) is formed in the center of the other side wall of the shell (1), mounting blocks (6) are sleeved on the edges of the water outlet (2) and the outer side wall of the water inlet (7), and a connecting block (5) is fixedly connected with one end of the water inlet (7) and one end of the water outlet (2);

the utility model discloses a battery module, including shell (1), connecting seat (10), connecting plate (14), angle sensor (14) are fixed to be connected with in the department of connecting seat (3) lower inner wall fixedly connected with battery module (18), connecting plate (9) upper end connecting axle (10) lateral wall has fixed angle sensor (14) in the cover outside of turning over plate (9), angle sensor (14) upper end connecting axle (10) outside cover is equipped with torsional spring (13), shell (1) upper end is equipped with top cap (4) in shell (1) upper end, top cap (1) upper end is equipped with top cap (4), top cap (4) up end center department is equipped with connecting seat (3), inner wall fixedly connected with battery module (17) under connecting seat (3), connecting axle (10) outer wall fixedly has turned over plate (9) upper end connecting axle (10).

2. A torque flow meter as claimed in claim 1, wherein: a plurality of mounting holes (8) are formed in the edge of one side wall of each mounting block (6).

3. A torque flow meter as claimed in claim 1, wherein: a display (16) is fixedly connected to the upper part of the center of the front end face of the connecting seat (3).

4. A torque flow meter as claimed in claim 1, wherein: the shell (1) is connected with the top cover (4) through screws.

5. A torque flow meter as claimed in claim 1, wherein: the two sealing gaskets (12) are made of rubber.

6. A torque flow meter as claimed in claim 1, wherein: the two connecting blocks (5) are respectively and fixedly connected to the two side walls of the shell (1) through screws.

7. A torque flow meter as claimed in claim 1, wherein: the other end of the torsion spring (13) is fixedly connected to the upper inner wall of the groove (11).

8. A torque flow meter as claimed in claim 1, wherein: chamfering angles are formed at the front end and the rear end of the turning plate (9).