CN213902486U

CN213902486U - Balance flowmeter

Info

Publication number: CN213902486U
Application number: CN202022596391.1U
Authority: CN
Inventors: 陈雪中; 孙进; 高春甫; 孙顺远; 陈光远
Original assignee: Jiangsu Huaerwei Science & Technology Group Co ltd
Current assignee: Jiangsu Huaerwei Science & Technology Group Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-06
Anticipated expiration: 2030-11-11

Abstract

The invention relates to the technical field of flowmeters and discloses a balance flowmeter which comprises a connecting pipe, wherein the top of the connecting pipe is provided with a flowmeter, the right end of the connecting pipe is fixedly connected with a water pipe, a supporting plate is fixedly connected inside the water pipe, a transmission rod is arranged inside the supporting plate, and the surface of the supporting plate is fixedly provided with a torsion spring. The flabellum rotates and drives the transfer line and rotate, and then drive the carousel and rotate, when the carousel rotates, can take the promotion bumping post to move, and then drive the slider and move, thereby open the plate washer, it gets into in the connecting tube to block the water of water part, conveniently carry out invariable measurement to the water of water intraductal, reduce the emission of water, be favorable to the flowmeter to carry out even calculation to the flow of water, improve the homogeneity of water pipe drainage, thereby improve the precision that the flowmeter calculated, be favorable to the water of water pipe inside to carry out invariable emission.

Description

Balance flowmeter

Technical Field

The invention relates to the technical field of flowmeters, in particular to a balance flowmeter.

Background

The flowmeter is known by its english name flowmeter, which is defined by the national committee for the examination and determination of scientific and technical terms as: meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. Briefly, the flowmeter is used for measuring the flow rate of fluid in a pipeline or an open channel, and is further classified into a differential pressure type flowmeter, a rotor flowmeter, a throttling type flowmeter, a slit flowmeter, a volume flowmeter, an electromagnetic flowmeter, an ultrasonic flowmeter and the like. Classifying according to media: liquid flow meters and gas flow meters.

The flowmeter is an instrument for measuring the discharge amount of water flow, and when the flow of water is measured by some water flow flowmeters, the water flow meters can not constantly measure the water because the water flow rate is high and the discharge amount is large sometimes, and the water flow rate is small and the discharge amount is small sometimes, so that the discharge amount of the water can not be well controlled, and further, the large error can be caused when the discharge amount of the water is measured.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a balance flowmeter which has the advantages of convenience in constant measurement of water and the like, and solves the problem that when some water flow meters measure the flow of water, the discharge amount of water cannot be well controlled and further cannot be constantly measured due to the fact that the water sometimes has high water flow speed and large discharge amount and sometimes has small water flow speed and small discharge amount, so that great errors occur when the discharge amount of water is measured.

(II) technical scheme

In order to realize the aim of conveniently and constantly measuring water, the invention provides the following technical scheme: the utility model provides a balance flow meter, includes the connecting pipe, the top of connecting pipe is provided with the flowmeter, the right-hand member fixedly connected with water pipe of connecting pipe, the inside fixedly connected with backup pad of water pipe, the inside of backup pad is provided with the transfer line, the fixed surface of backup pad installs torque spring, torque spring keeps away from the one end fixedly connected with flabellum of backup pad, the one end that the flabellum was kept away from to the transfer line is provided with closing device.

Preferably, the driving rod is rotatably connected inside the support plate, and the driving rod penetrates through the support plate and extends to the outside of the support plate.

Preferably, the torsion spring is movably sleeved on the surface of the transmission rod, the transmission rod is fixedly connected with the inner sides of the fan blades, and the fan blades are in inclined cambered surfaces.

Preferably, the closing device includes the carousel, the carousel is kept away from the one end fixed connection of flabellum at the transfer line, the second spout has been seted up on the surface of carousel, one side that the flabellum was kept away from to the carousel is provided with the disc, the edge fixedly connected with bracing piece of disc, first spout has been seted up on the surface of bracing piece, the slide has been seted up on the surface of bracing piece, the inside of slide is provided with the slider, the top fixedly connected with bumping post of slider, the fixed surface of slider is connected with the baffle.

Preferably, the disc is rotatably connected to one side of the turntable, which is far away from the fan blades, the sliding block is slidably connected to the inside of the sliding way, and the sliding block is slidably connected to the supporting rod through the sliding way.

Preferably, the bumping post is in the inside sliding connection of first spout, the bumping post is in the inside sliding connection of second spout, the shape of baffle is fan-shaped, the bracing piece is fixed connection on the inner wall of water pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a balance flowmeter, which has the following beneficial effects:

1. this balance flow meter, when rivers are big, the flabellum rotates and drives the transfer line and rotate, and then drive the carousel and rotate, when the carousel rotates, can take the promotion bumping post to remove, and then drive the slider and remove, thereby open the plate washer, it gets into in the connecting tube to block the water of water part, conveniently carry out invariable measurement to the water in the water pipe, reduce the emission of water, be favorable to the flowmeter to carry out even calculation to the flow of water, improve the homogeneity of water pipe drainage, thereby improve the precision that the flowmeter calculated, avoid the water in the water pipe because the displacement in every period is different, thereby cause the emission of measuring the water pipe water to appear very big error, be favorable to the water of water pipe inside to carry out invariable emission.

2. This balance flowmeter, water leads to the inside of water pipe entering connecting pipe, when the inside through the water pipe, because rivers are more urgent, speed through rivers drives the flabellum and rotates, because the shape of flabellum is the slope cambered surface, consequently when the surface of flabellum is strikeed into to water, the flabellum can only rotate to the back of radian, conveniently make the flabellum carry out the rotation of single direction, avoid the flabellum multi-direction to rotate, thereby influence the device's effect, the impact force of increase rivers to the flabellum improves the rotatory power of flabellum.

3. This balance flow meter, when the water velocity is little, through torsion spring's setting, thereby conveniently reset the flabellum and make the baffle shrink, conveniently control the size of drainage according to the speed of rivers, be favorable to the emission of automatic control water to make water carry out invariable emission, improve the measurement accuracy of flowmeter.

Drawings

FIG. 1 is a schematic diagram of a balance flow meter according to the present invention;

FIG. 2 is a schematic view of the internal structure of the water pipe of the present invention;

FIG. 3 is a schematic view of the internal structure of the turntable of the present invention;

fig. 4 is a schematic view of the internal structure of the turntable of the present invention.

In the figure: the device comprises a water pipe 1, a connecting pipe 2, a flow meter 3, a first chute 4, a supporting plate 5, fan blades 6, a supporting rod 7, a torsion spring 8, a transmission rod 9, a rotary table 10, a second chute 11, a slideway 12, a sliding block 13, a baffle 14, a retaining column 15 and a disc 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a balance flowmeter, including a connecting pipe 2, a flowmeter 3 is disposed on the top of the connecting pipe 2, the flowmeter 3 is a conventional structure, a water pipe 1 is fixedly connected to the right end of the connecting pipe 2, a supporting plate 5 is fixedly connected to the inside of the water pipe 1, a transmission rod 9 is disposed inside the supporting plate 5, a torsion spring 8 is fixedly mounted on the surface of the supporting plate 5, a fan blade 6 is fixedly connected to one end of the torsion spring 8 away from the supporting plate 5, water enters the inside of the connecting pipe 2 through the water pipe 1, when passing through the inside of the water pipe 1, the fan blade 6 is driven to rotate by the speed of the water flow, because the fan blade 6 is an inclined arc surface, when the water hits the surface of the fan blade 6, the fan blade 6 can only rotate to the back of the arc, so as to facilitate, the device has the advantages that the fan blade 6 is prevented from rotating in multiple directions, so that the effect of the device is influenced, the impact force of water flow on the fan blade 6 is increased, the rotating power of the fan blade 6 is improved, a closing device is arranged at one end, away from the fan blade 6, of the transmission rod 9, the transmission rod 9 is rotatably connected inside the supporting plate 5, the transmission rod 9 penetrates through the supporting plate 5 and extends to the outside of the supporting plate 5, the torsion spring 8 is movably sleeved on the surface of the transmission rod 9, the transmission rod 9 is fixedly connected with the inner side of the fan blade 6, and the fan blade 6 is in an inclined cambered surface shape;

the closing device comprises a rotary table 10, one end of the rotary table 10, which is far away from the fan blade 6, of the transmission rod 9 is fixedly connected with the rotary table 10, a second chute 11 is formed in the surface of the rotary table 10, a disc 16 is arranged on one side, which is far away from the fan blade 6, of the rotary table 10, a supporting rod 7 is fixedly connected to the edge of the disc 16, a first chute 4 is formed in the surface of the supporting rod 7, a slide rail 12 is formed in the surface of the supporting rod 7, a slide block 13 is arranged inside the slide rail 12, a stop post 15 is fixedly connected to the top of the slide block 13, a baffle 14 is fixedly connected to the surface of the slide block 13, so as to avoid that the discharge amount of water in the water pipe 1 is measured to have a large error due to different water discharge amounts at each period, when the water flow is large, the fan blade 6 rotates to drive the transmission rod 9 to rotate, and further drive the rotary table 10 to rotate, and when the rotary table 10 rotates, the stop post 1 is pushed to move, and then drive the slide block 13 to move, thus open the baffle 14, block the water of the water part from entering into the connecting pipe 2, facilitate the invariable measurement of the water in the water pipe 1, reduce the discharge capacity of the water, facilitate the flowmeter 3 to carry on the even calculation to the flowrate of the water, improve the uniformity of water discharge of the water pipe 1, thus improve the precision that the flowmeter 3 calculates, facilitate the invariable discharge of the water in the water pipe 1, through the setting of the torsion spring 8, facilitate the fan blade 6 to reset and thus make the baffle 14 contract, facilitate the size of controlling the water discharge according to the speed of the water flow, facilitate the discharge capacity of the automatic control water, thus make the water carry on the invariable discharge, improve the measurement accuracy of the flowmeter 3, the disc 16 is connected in a rotating way on one side far away from the fan blade 6 of the rotary table 10, the slide block 13 is connected in the inside of the slide way 12 in a sliding way, the slide block 13 is connected with the support rod 7 through the slide way 12 in a sliding way, the bumping post 15 is connected in the first sliding groove 4 in a sliding way, the bumping post 15 is connected in the second sliding groove 11 in a sliding way, the baffle 14 is fan-shaped, and the support rod 7 is fixedly connected on the inner wall of the water pipe 1.

The working principle is as follows:

a balance flowmeter, in the work, the water enters the inside of the connecting pipe 2 through the water pipe 1, when passing through the inside of the water pipe 1, because the water flow is more urgent, the speed of passing through the water flow drives the fan blade 6 to rotate, because the shape of the fan blade 6 is an inclined cambered surface, when the water strikes the surface of the fan blade 6, the fan blade 6 can only rotate to the back of the radian, the fan blade 6 can conveniently rotate in a single direction, the multi-direction rotation of the fan blade 6 is avoided, thereby the effect of the device is influenced, the impact force of the water flow on the fan blade 6 is increased, the rotating power of the fan blade 6 is improved, when the water flow is large, the fan blade 6 rotates to drive the transmission rod 9 to rotate, thereby driving the rotary table 10 to rotate, when the rotary table 10 rotates, the baffle column 15 can be pushed to move, thereby the slide block 13 is driven to move, thereby the baffle plate 14 is opened, stop in water entering connecting pipe 2 of water part, the convenience is constantly measured to the water in the water pipe 1, reduce the emission of water, be favorable to flowmeter 3 to carry out even calculation to the flow of water, improve the homogeneity of 1 drainage of water pipe, thereby improve the precision that flowmeter 3 calculated, avoid the water in the water pipe 1 because every displacement in period is different, thereby cause the emission of measuring 1 water of water pipe to appear very big error, be favorable to the water of 1 inside of water pipe to constantly discharge, when the water velocity is little, through torsion spring 8's setting, thereby conveniently reset flabellum 6 and make baffle 14 shrink, the size of drainage is controlled according to the speed of rivers to the convenience, be favorable to the emission of automatic control water, thereby make water carry out invariable emission, improve flowmeter 3's measurement accuracy.

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

Claims

1. A balanced flow meter comprising a connection tube (2), characterized in that: the top of connecting pipe (2) is provided with flowmeter (3), the right-hand member fixedly connected with water pipe (1) of connecting pipe (2), inside fixedly connected with backup pad (5) of water pipe (1), the inside of backup pad (5) is provided with transfer line (9), the fixed surface of backup pad (5) installs torque spring (8), torque spring (8) are kept away from the one end fixedly connected with flabellum (6) of backup pad (5), the one end that flabellum (6) were kept away from in transfer line (9) is provided with closing device.

2. The balanced flow meter of claim 1, wherein: the transmission rod (9) is rotatably connected inside the support plate (5), and the transmission rod (9) penetrates through the support plate (5) and extends to the outside of the support plate (5).

3. The balanced flow meter of claim 1, wherein: the torsion spring (8) is movably sleeved on the surface of the transmission rod (9), the transmission rod (9) is fixedly connected with the inner sides of the fan blades (6), and the fan blades (6) are in inclined cambered surfaces.

4. The balanced flow meter of claim 1, wherein: the closing device includes carousel (10), the one end fixed connection of flabellum (6) is kept away from in transfer line (9) in carousel (10), second spout (11) have been seted up on the surface of carousel (10), one side that flabellum (6) were kept away from in carousel (10) is provided with disc (16), edge fixedly connected with bracing piece (7) of disc (16), first spout (4) have been seted up on the surface of bracing piece (7), slide (12) have been seted up on the surface of bracing piece (7), the inside of slide (12) is provided with slider (13), the top fixedly connected with bumping post (15) of slider (13), the fixed surface of slider (13) is connected with baffle (14).

5. The balanced flow meter of claim 4, wherein: disc (16) rotate in carousel (10) and are connected in the one side of keeping away from flabellum (6), slider (13) are at the inside sliding connection of slide (12), slider (13) pass through slide (12) and bracing piece (7) sliding connection.

6. The balanced flow meter of claim 4, wherein: the fender post (15) is in the inside sliding connection of first spout (4), fender post (15) is in the inside sliding connection of second spout (11), the shape of baffle (14) is fan-shaped, bracing piece (7) fixed connection on the inner wall of water pipe (1).