CN210719277U

CN210719277U - Flowmeter for chemical product production

Info

Publication number: CN210719277U
Application number: CN201922205703.9U
Authority: CN
Inventors: 张永涛
Original assignee: Weihai Chengxu Instrument Co ltd
Current assignee: Weihai Chengxu Instrument Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-09
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a flowmeter is used in chemical production belongs to flowmeter technical field, including butt joint pipe, reposition of redundant personnel tubule, piston cylinder, shell, piston board, pressure sensor, hollow ejector pin, spring, rubber ring, rechargeable battery, circuit board, mouth, central processing module and display charge, it has sixteen reposition of redundant personnel tubules to bond to the outside embedding of butt joint pipe, and the one end of reposition of redundant personnel tubule all imbeds and sets up in the piston cylinder, and it has sixteen shells to bond through the structural adhesive to the surface of butt joint pipe. The utility model provides a pressure sensor through detecting out the pressure that fluid was to it in the reposition of redundant personnel tubule, reachs the velocity of flow in the butt joint pipe according to the hydrodynamics principle, is calculating the size of flow, can very accurate detection flow, and the reposition of redundant personnel tubule is equipped with sixteen, can detect out the flow of sixteen points in the butt joint pipe, then central processing module calculates the average value, makes to detect the structure and is the closest with actual flow, and the error that significantly reduces has advantages such as detection accuracy.

Description

Flowmeter for chemical product production

Technical Field

The utility model relates to a flowmeter technical field, it is specific, relate to a flowmeter is used in chemical production.

Background

The flow meter is a meter for indicating the measured flow rate and the total amount of fluid in a selected time interval, and is simply a meter for measuring the flow rate of fluid in a pipeline or an open channel, and is further classified into a differential pressure type flow meter, a rotor flow meter, a throttling type flow meter, a slit flow meter, a volume flow meter, an electromagnetic flow meter, an ultrasonic flow meter and the like, and classified according to media: the liquid flowmeter and the gas flowmeter are used for measuring the flow of a certain point in a pipeline, and have the problems of large error, inaccurate detection result and the like easily. Therefore, further research is needed on the flow meter to provide a flow meter for chemical production.

SUMMERY OF THE UTILITY MODEL

This kind of flowmeter for chemical production solves the above-mentioned proposition, only can single detection pipeline in the flow of a certain point, and the easy error that exists is great, and the testing result is accurate problem inadequately, provides a flowmeter for chemical production.

The utility model provides a following technical scheme: the utility model provides a flowmeter for chemical production, includes to the pipe, shunts tubule, piston cylinder, shell, piston board, pressure sensor, hollow ejector pin, spring, rubber ring, rechargeable battery, circuit board, charge mouth, central processing module and display, the outside embedding of pipe bonds and has sixteen shunts tubule, the one end of reposition of redundant personnel tubule all imbeds and sets up in the piston cylinder, it has sixteen shells to bond through the structure glue on the surface of pipe, the equal seamless slip of inner wall of piston cylinder has the piston board, the left side of piston board all imbeds and bonds and has pressure sensor, the left side embedding of shell bonds and has the shell, the left side embedding of shell bonds and has the spring, the outside embedding of piston board bonds and has the rubber ring, the inside of shell all has rechargeable battery through screw fixed mounting, the inner wall of shell all has the circuit board through screw fixed mounting, the right side of shell all imbeds to bond has the mouth that charges, the left side of circuit board all has central processing module through screw fixed mounting, the inner wall embedding of shell bonds has the display.

Further preferred embodiments: the reposition of redundant personnel tubule encircles in the outside of butt joint pipe, and the reposition of redundant personnel tubule is 15 with the contained angle on butt joint pipe surface to the diameter of reposition of redundant personnel tubule is far less than the diameter of butt joint pipe.

Further preferred embodiments: the spring and the hollow ejector rod are both located in the piston cylinder, the spring is adhered to the right side of the piston plate, and the hollow ejector rod is located on the right side of the piston plate.

Further preferred embodiments: the rubber ring surrounds the inner wall of the piston cylinder and the outer side of the piston plate, and the rubber ring is tightly attached to the inner wall of the piston cylinder.

Further preferred embodiments: piston cylinder and reposition of redundant personnel tubule are all fixed on the surface of butt joint pipe through branch, and reposition of redundant personnel tubule all encircles the outside of early butt joint pipe.

Further preferred embodiments: the pressure sensor is located on the right side of the shunt thin tube, is located in the middle of the piston plate, and is movably sleeved with the spring.

Further preferred embodiments: the pressure sensor, the rechargeable battery, the circuit board, the charging port, the central processing module and the display are electrically connected through conducting wires, and sixteen circuit boards are electrically connected.

Has the advantages that: the utility model provides a pressure sensor is through detecting out the pressure of fluid to it in the reposition of redundant personnel tubule, reach the velocity of flow in the butt joint pipe according to the hydrodynamics principle, calculating out the size of flow, can very accurate detection flow, the reposition of redundant personnel tubule is equipped with sixteen, can detect out the flow of sixteen points in the butt joint pipe, then central processing module calculates the average value, it is closest with actual flow to make the detection structure, the greatly reduced error, the diameter of reposition of redundant personnel tubule is less than the flow of butt joint pipe far away simultaneously, can reduce the reposition of redundant personnel tubule and shunt the error that brings the velocity of flow, the greatly reduced error, compare with traditional flowmeter, it is little to have the testing result error, detect advantages such as accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a part of the structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the butt joint pipe of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In FIGS. 1-4: the device comprises a butt joint pipe 1, a shunt tubule 2, a piston cylinder 3, a shell 4, a piston plate 5, a pressure sensor 6, a hollow ejector rod 7, a spring 8, a rubber ring 9, a rechargeable battery 10, a circuit board 11, a charging port 12, a central processing module 13 and a display 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a flowmeter for chemical production includes a butt joint pipe 1, a shunt tubule 2, a piston cylinder 3, a casing 4, a piston plate 5, a pressure sensor 6, a hollow ejector 7, a spring 8, a rubber ring 9, a rechargeable battery 10, a circuit board 11, a charging port 12, a central processing module 13, and a display 14, sixteen shunt tubules 2 are embedded and bonded outside the butt joint pipe 1, one end of each shunt tubule 2 is embedded and disposed in the piston cylinder 3, sixteen casings 4 are bonded on the surface of the butt joint pipe 1 through structural adhesive, the piston plate 5 slides seamlessly on the inner wall of the piston cylinder 3, the pressure sensor 6 is embedded and bonded on the left side of the piston plate 5, the casing 4 is embedded and bonded on the left side of the casing 4, the spring 8 is embedded and bonded on the left side of the casing 4, the rubber ring 9 is embedded and bonded on the outer side of the piston plate 5, rechargeable battery 10 is all installed through screw fixed mounting in the inside of shell 4, and the inner wall of shell 4 all has circuit board 11 through screw fixed mounting, and the right side of shell 4 all imbeds to bond has charging mouth 12, and the left side of circuit board 11 all has central processing module 13 through screw fixed mounting, and the inner wall embedding of shell 4 bonds has display 14.

Preferably, the shunt tubule 2 surrounds the outside of the butt joint pipe 1, the included angle between the shunt tubule 2 and the surface of the butt joint pipe 1 is 15 degrees, the diameter of the shunt tubule 2 is far smaller than that of the butt joint pipe 1, sixteen shunt tubules 2 are arranged, the flow of sixteen points in the butt joint pipe 1 can be detected, then the central processing module 13 calculates the average value, the detection structure is closest to the actual flow, the error is greatly reduced, meanwhile, the diameter of the shunt tubule 2 is far smaller than that of the butt joint pipe, the error of the flow velocity caused by shunt tubule 2 shunt can be reduced, the error is greatly reduced, compared with the traditional flowmeter, the flowmeter has the advantages of small detection result error, accurate detection and the like, the spring 8 and the hollow ejector rod 7 are both positioned in the piston cylinder 3, the spring 8 is adhered to the right side of the piston plate 5, the hollow ejector rod 7 is positioned on the right side of the piston plate 5, the rubber, and the rubber ring 9 closely laminates at the inner wall of piston cylinder 3, piston cylinder 3 and reposition of redundant personnel tubule 2 are all fixed on the surface of butt joint pipe 1 through branch, and reposition of redundant personnel tubule 2 all encircles the outside of early butt joint pipe 1, pressure sensor 6 is located the right side of reposition of redundant personnel tubule 2, and pressure sensor 6 is located the positive centre of piston plate 5, pressure sensor 6 is through detecting out the pressure of fluid to it in the reposition of redundant personnel tubule 2, draw the velocity of flow in the butt joint pipe 1 according to the hydrodynamics principle, the size of flow is being calculated, can very accurate detection flow, and hollow ejector pin 7 cup joints with spring 8 activity, pressure sensor 6, rechargeable battery 10, circuit board 11, charging port 12, central processing module 13 and display 14 pass through wire electric connection, and all pass through electric connection between the sixteen circuit boards 11.

The working principle is as follows:

use the utility model relates to a flow timing is used in chemical production, firstly, the fluid flows in to the joint pipe 1, the fluid will enter into sixteen reposition of redundant personnel tubules 2, the fluid can strike on pressure sensor 6, fluidic pressure will be acted on pressure sensor 6, the bigger pressure of fluidic velocity of flow will be big, pressure sensor 6 conducts pressure data for central processing module 13 on the circuit board 11, central processing module 13 calculates fluidic velocity of flow, then the velocity of flow is calculated with the cross-sectional area to joint pipe 1, sixteen pressure sensor 6 can detect out the flow to the inboard sixteen points of joint pipe 1, central processing module 13 calculates out the average value of flow at last, central processing module 13 with data conduction for display 14 can.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a flowmeter is used in chemical production, includes butt joint pipe (1), reposition of redundant personnel tubule (2), piston cylinder (3), shell (4), piston plate (5), pressure sensor (6), hollow ejector pin (7), spring (8), rubber ring (9), rechargeable battery (10), circuit board (11), mouth (12) charge, central processing module (13) and display (14), its characterized in that: the outside embedding of butt joint pipe (1) bonds and has sixteen reposition of redundant personnel tubules (2), the one end of reposition of redundant personnel tubule (2) all imbeds and sets up in piston cylinder (3), the surface of butt joint pipe (1) bonds through the structure glue has sixteen shell (4), the equal seamless slip of inner wall of piston cylinder (3) has piston board (5), the left side of piston board (5) all imbeds and bonds and has pressure sensor (6), the left side embedding of shell (4) bonds and has shell (4), the left side embedding of shell (4) bonds and has spring (8), the outside embedding of piston board (5) bonds and has rubber ring (9), the inside of shell (4) all has chargeable call (10) through screw fixed mounting, the inner wall of shell (4) all has circuit board (11) through screw fixed mounting, the right side of shell (4) all imbeds and has charging mouth (12), the left side of the circuit board (11) is fixedly provided with a central processing module (13) through screws, and a display (14) is embedded and bonded in the inner wall of the shell (4).

2. The flowmeter for chemical production according to claim 1, characterized in that: the shunting tubule (2) surrounds the outer side of the butt joint pipe (1), the included angle between the shunting tubule (2) and the surface of the butt joint pipe (1) is 10-20 degrees, and the diameter of the shunting tubule (2) is far smaller than that of the butt joint pipe (1).

3. The flowmeter for chemical production according to claim 1, characterized in that: the spring (8) and the hollow ejector rod (7) are both located in the piston cylinder (3), the spring (8) is adhered to the right side of the piston plate (5), and the hollow ejector rod (7) is located on the right side of the piston plate (5).

4. The flowmeter for chemical production according to claim 1, characterized in that: the rubber ring (9) surrounds the inner wall of the piston cylinder (3) and the outer side of the piston plate (5), and the rubber ring (9) is tightly attached to the inner wall of the piston cylinder (3).

5. The flowmeter for chemical production according to claim 1, characterized in that: piston cylinder (3) and reposition of redundant personnel tubule (2) are all fixed on the surface of butt joint pipe (1) through branch, and reposition of redundant personnel tubule (2) all encircle the outside of early butt joint pipe (1).

6. The flowmeter for chemical production according to claim 1, characterized in that: pressure sensor (6) are located the right side of reposition of redundant personnel tubule (2), and pressure sensor (6) are located the positive centre of piston plate (5) to hollow ejector pin (7) and spring (8) activity cup joint.

7. The flowmeter for chemical production according to claim 1, characterized in that: the pressure sensor (6), the rechargeable battery (10), the circuit board (11), the charging port (12), the central processing module (13) and the display (14) are electrically connected through conducting wires, and the sixteen circuit boards (11) are electrically connected.