CN216283710U

CN216283710U - Metal tube float flowmeter

Info

Publication number: CN216283710U
Application number: CN202123002971.4U
Authority: CN
Inventors: 陶灿; 张�杰; 孙理; 卢锋; 叶飞宇; 程巩
Original assignee: Huangshan Zhongze New Material Co ltd
Current assignee: Huangshan Zhongze New Material Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a metal tube float flowmeter, in particular to the technical field of flowmeters, and the technical scheme is as follows: including tubular metal resonator and flange, flange fixed mounting still includes at tubular metal resonator upper end and lower extreme: the supporting mechanism is arranged at the side end of the metal pipe; the supporting mechanism comprises a non-contact mechanism, the non-contact mechanism is arranged at the side end of the supporting mechanism, the supporting mechanism comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are respectively arranged at the side end of the metal pipe, a transmitter is arranged at one end, far away from the metal pipe, of the first supporting rod and the second supporting rod through screws, a fixed block is fixedly arranged at the side end of the transmitter, a positioning block is arranged at the side end of the fixed block, and a groove is formed in the outer wall of the positioning block, so that the supporting mechanism has the beneficial effects that: through abandoning instrument connecting rod and tubular metal resonator direct contact mode, adopt suspension piece, magnet and tubular metal resonator non-contact setting, increase the data display accuracy nature of instrument.

Description

Metal tube float flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a metal tube float flowmeter.

Background

The float flow meter of metal tube float adopts the variable area type measuring principle to produce and research, is applicable to measuring liquid, gas and all-metal structure, has indication type, electric remote transmission type, corrosion-resistant type, high pressure type, jacket type, explosion-proof type, accumulation type, digital communication, field modification of measuring parameters and different power supply mode functions, has magnetic filter and special specification varieties, is widely applied to petroleum, chemical industry, power generation, pharmacy, food, water treatment and the like, the float of the metal tube float flow meter moves upwards in a measuring tube along with the change of flow, the buoyancy force borne by the float at a certain position is balanced with the gravity of the float, the circulating annular gap area between the float and a conical tube is kept constant at the moment, the annular gap area is in direct proportion to the rising height of the float, namely, the rising position of the float in the measuring tube represents the size of the flow, and the changing position of the float is transmitted to an external indicator by an internal magnet, the metal tube float flowmeter is a variable area flowmeter commonly used in industrial automation process control, and has the characteristics of small volume, large detection range, convenient use and the like, can be used for measuring the flow of liquid, gas and steam, is particularly suitable for medium flow measurement of low flow speed and small flow, is a meter for indicating the measured flow and the total amount of fluid in a selected time interval, and is simply a meter for measuring the fluid flow in a pipeline or an open channel, and is divided into a differential pressure type flowmeter, a rotor flowmeter, a throttling type flowmeter, a slit type flowmeter, a volume flowmeter, an electromagnetic flowmeter, a flow meter, a pressure sensor, ultrasonic flow meters, and the like, classified by media: liquid flow meters and gas flow meters.

The prior art has the following defects: the instrument in the existing metal tube float flowmeter is usually connected with a metal tube in a connecting rod transmission contact mode, and the metal tube has small amplitude vibration when passing through liquid, so that the data display accuracy of the instrument is influenced.

Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a metal pipe float flowmeter.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a metal tube float flowmeter, which increases the data display accuracy of the meter by abandoning the direct contact mode of a meter connecting rod and a metal tube and adopting the non-contact arrangement of a suspension block, a magnet and the metal tube, and solves the problems that the meter in the existing metal tube float flowmeter is usually connected with the metal tube by adopting the connecting rod transmission contact mode, and the metal tube has small amplitude vibration when passing through liquid, so that the data display accuracy of the meter is influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme: a metal tube float flowmeter comprising: tubular metal resonator and flange, flange fixed mounting still includes at tubular metal resonator upper end and lower extreme: the supporting mechanism is arranged at the side end of the metal pipe;

the supporting mechanism comprises a non-contact mechanism, and the non-contact mechanism is arranged at the side end of the supporting mechanism.

Furthermore, the supporting mechanism is a first supporting rod and a second supporting rod, and the first supporting rod and the second supporting rod are respectively arranged at the side ends of the metal pipe.

Furthermore, a transmitter is installed at one end, far away from the metal pipe, of the first support rod and the second support rod through screws, and a fixed block is fixedly installed at the side end of the transmitter.

Furthermore, a positioning block is mounted at the side end of the fixing block, and a groove is formed in the outer wall of the positioning block.

Further, non-contact mechanism includes connecting rod and through-hole, the through-hole is seted up at the connecting rod left end, the through-hole cup joints in the recess outside, and the connecting rod left end is connected through screw and locating piece.

Further, magnet I is installed to the connecting rod inner wall, magnet I is provided with two sets ofly.

Furthermore, a suspension block is installed at the right end of the connecting rod in a threaded mode, a magnet II is installed on the inner wall of the suspension block, and the suspension block is arranged at the side end of the metal pipe in a suspension mode.

Further, the supporting mechanism is a clamping block, the clamping block is connected to the front ends of the two supporting rods, the clamping block is connected to the upper end of the transmitter in a clamped mode, and the clamping block and the upper end of the transmitter are fixed through screws.

In the technical scheme, the metal tube float flowmeter provided by the utility model has the following beneficial effects:

the utility model relates to a method for preparing a high-temperature-resistant ceramic material.

By abandoning the direct contact mode of the connecting rod of the instrument and the metal tube and adopting the non-contact arrangement of the suspension block, the magnet and the metal tube, the data display accuracy of the instrument is improved, and the reliability of the instrument is improved;

the transmitter is supported and fixed by arranging a first support rod and a second support rod at the side end of the metal pipe, a fixed block is fixedly arranged at the side end of the transmitter and used for supporting a positioning block, a through hole is formed in the left end of a connecting rod and has the function of being installed on the inner side of the positioning block, the through hole is sleeved on the outer side of the groove, the left end of the connecting rod is connected with the positioning block through a screw, the connecting rod has the functions of supporting a first magnet and a suspended block, the connecting rod also has the function of adjusting the height of the suspended block, the first magnet is installed on the inner wall of the connecting rod and provided with two groups, the first magnet has the function of being magnetically connected with a magnet in the metal pipe, the suspended block is installed on the right end of the connecting rod in a threaded manner, the suspended block has the function of supporting a second magnet, and the second magnet has the function of being magnetically connected with the magnet in the metal pipe;

when fluid passes through the metal pipe, the floater in the metal pipe moves under the action of pressure difference, buoyancy and gravity, the position of the floater represents the flow in the state when all forces reach balance, the position of the floater is changed and is transmitted to the external magnet I and the magnet II through the internal magnet, and then is magnetically transmitted to the transmitter through the magnet I and the magnet II, so that the transmitter correctly indicates the current flow value, the connecting rod can also be rotated, and the function of adjusting the position of the suspended block at the side end of the metal pipe is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a perspective view of a metal tube float flow meter according to an embodiment of the present invention;

FIG. 2 is a front view of a metal tube float flow meter according to an embodiment of the present invention;

FIG. 3 is a top view of a metal tube float flow meter according to an embodiment of the present invention;

FIG. 4 is a block diagram of a tie bar in a metal tube float flowmeter according to an embodiment of the present invention;

FIG. 5 is a right side view of a suspended mass in a metal tube float flow meter according to an embodiment of the present invention;

fig. 6 is a second top view of a metal tube float flowmeter according to an embodiment of the present invention.

Description of reference numerals: the device comprises a metal pipe 1, a flange 11, a supporting mechanism 2, a first supporting rod 21, a positioning block 22, a fixing block 23, a transmitter 24, a second supporting rod 25, a groove 26, a fixture block 27, a non-contact mechanism 3, a connecting rod 31, a first magnet 32, a suspension block 33, a second magnet 34 and a through hole 35.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5;

the utility model relates to a metal tube float flowmeter, comprising: metal pipe 1 and flange 11 still include: a support mechanism 2.

Preferably, the flanges 11 are fixedly installed at the upper end and the lower end of the metal pipe 1, the flanges 11 have the function of conveniently enabling the metal pipe 1 to be externally connected with a pipeline, the supporting mechanism 2 is installed at the side end of the metal pipe 1, the supporting mechanism 2 has the function of supporting the transmitter 24, the supporting mechanism 2 comprises the non-contact mechanism 3, the non-contact mechanism 3 is installed at the side end of the supporting mechanism 2, and the non-contact mechanism 3 has the supporting suspension block 33 so that the suspension block 33 and the metal pipe 1 can be arranged in a non-contact mode.

Preferably, the supporting mechanism 2 is a first supporting rod 21 and a second supporting rod 25, the first supporting rod 21 and the second supporting rod 25 are respectively installed at the side end of the metal tube 1, the first supporting rod 21 and the second supporting rod 25 both have the effect of supporting and fixing the transmitter 24, the first supporting rod 21 and the second supporting rod 25 are far away from one end of the metal tube 1 and are provided with the transmitter 24 through screws, the transmitter 24 improves the reliability of instrument display, the transmitter 24 has the effect of displaying the flow rate value in the metal tube 1, the fixed block 23 is fixedly installed at the side end of the transmitter 24, the fixed block 23 has the effect of supporting the positioning block 22, the positioning block 22 has the effect of positioning the supporting connecting rod 31, the outer wall of the positioning block 22 is provided with a groove 26, and the groove 26 has the effect of facilitating installation of the connecting rod 31.

Preferably, non-contact mechanism 3 includes connecting rod 31 and through-hole 35, through-hole 35 sets up at the connecting rod 31 left end, through-hole 35 has the effect of installing at the locating piece 22 inboard, through-hole 35 cup joints in the recess 26 outside, the connecting rod 31 left end is connected through screw and locating piece 22, connecting rod 31 has the effect of supporting magnet one 32 and hanging piece 33, connecting rod 31 still has the effect of adjusting hanging piece 33 height, magnet one 32 is installed to connecting rod 31 inner wall, magnet one 32 is provided with two sets ofly, magnet one 32 has the effect of magnetism connection tubular metal resonator 1 internal magnet, connecting rod 31 right-hand member screw thread installation hanging piece 33, hanging piece 33 has the effect of supporting magnet two 34, hanging piece 33 inner wall installation magnet two 34, magnet two 34 has the effect of magnetism connection tubular metal resonator 1 internal magnet, hanging piece 33 is unsettled and is set up at tubular metal resonator 1 side.

In the utility model, a flange 11 is fixedly arranged at the upper end and the lower end of a metal tube 1, a first support rod 21 and a second support rod 25 are respectively arranged at the side end of the metal tube 1, the first support rod 21 and the second support rod 25 are used for supporting and fixing a transmitter 24, the transmitter 24 is arranged at one end of the first support rod 21 and the second support rod 25 far away from the metal tube 1 through screws, the transmitter 24 improves the reliability of instrument display, the transmitter 24 has the function of displaying the internal flow value of the metal tube 1, a fixed block 23 is fixedly arranged at the side end of the transmitter 24, the fixed block 23 is used for supporting a positioning block 22, a positioning block 22 is arranged at the side end of the fixed block 23, a groove 26 is arranged on the outer wall of the positioning block 22, a non-contact mechanism 3 comprises a connecting rod 31 and a through hole 35, the through hole 35 is arranged at the left end of the connecting rod 31, the through hole 35 is sleeved at the outer side of the groove 26, the through hole 35 has the function of being arranged at the inner side of the positioning block 22, and the left end of the connecting rod 31 is connected with the positioning block 22 through screws, the connecting rod 31 has the functions of supporting a first magnet 32 and a second suspension block 33, the connecting rod 31 also has the function of adjusting the height of the first suspension block 33, a first magnet 32 is arranged on the inner wall of the connecting rod 31, two groups of first magnets 32 are arranged on the inner wall of the connecting rod 31, the first magnet 32 has the function of magnetically connecting with the magnet in the metal pipe 1, the suspension block 33 is arranged at the right end of the connecting rod 31 in a threaded manner, a second magnet 34 is arranged on the inner wall of the suspension block 33, the second magnet 34 has the function of magnetically connecting with the magnet in the metal pipe 1, when the metal pipe 1 passes through fluid, a floater in the metal pipe 1 moves under the actions of pressure difference, buoyancy and gravity, under the state that all forces are balanced, the position of the floater represents the size of the flow, the position of the floater is changed and is transmitted to the first magnet 32 and the second magnet 34 outside from the first magnet 32 and the second magnet 34 and then is transmitted to the magnetic transmitter 24, when the transmitter 24 correctly indicates the current flow value, the connecting rod 31 is rotated to adjust the position of the suspended block 33 at the side end of the metal pipe 1, and then the screw at the side end of the connecting rod 31 is tightened to fix the angle of the connecting rod 31.

Example 2:

the utility model provides a metal tube float flowmeter, which has the advantages that the data display accuracy of the meter is improved and the reliability of the meter is improved by abandoning the direct contact mode of a meter connecting rod and a metal tube and adopting the non-contact arrangement of a suspension block, a magnet and the metal tube, and please refer to fig. 6, and the metal tube float flowmeter comprises a supporting mechanism 2;

preferably, the supporting mechanism 2 is a fixture block 27, the fixture block 27 is connected to the front end of the second supporting rod 25, the fixture block 27 is clamped to the upper end of the transmitter 24, and the fixture block 27 and the upper end of the transmitter 24 are fixed through screws.

When the instrument is used specifically, the flange 11 is fixedly installed at the upper end and the lower end of the metal tube 1, the second support rod 25 is installed at the side end of the metal tube 1, the fixture block 27 is connected at the front end of the second support rod 25, the fixture block 27 is clamped at the upper end of the transmitter 24, the fixture block 27 and the upper end of the transmitter 24 are fixed through screws, the transmitter 24 is installed at one end of the first support rod 21 and the second support rod 25, which are far away from the metal tube 1, through screws are installed at the side end of the transmitter 24, the fixing block 23 is fixedly installed at the side end of the transmitter 24, the fixing block 23 is used for supporting the positioning block 22, the positioning block 22 is installed at the side end of the fixing block 23, the groove 26 is formed in the outer wall of the positioning block 22, the through hole 35 is formed in the left end of the connecting rod 31, the through hole 35 is sleeved outside the groove 26, the left end of the connecting rod 31 is connected with the positioning block 22 through screws, the first magnet 32 is installed on the inner wall of the connecting rod 31, two groups of the first magnet 32, and the hanging block 33 is installed at the right end of the connecting rod through threads, the magnet II 34 is installed on the inner wall of the suspended block 33, the suspended block 33 is arranged at the side end of the metal tube 1 in a suspended mode, the magnet II 34 is installed on the inner wall of the suspended block 33, when the metal tube 1 passes through fluid, a floater in the metal tube 1 moves under the action of pressure difference, buoyancy and gravity, the position of the floater represents the flow in the state that all forces reach balance, the position of the floater is changed, the internal magnet is transmitted to the external magnet I32 and the external magnet II 34, and then the magnet I32 and the magnet II 34 are magnetically transmitted to the transmitter 24, so that the transmitter 24 correctly indicates the current value, the connecting rod 31 can be rotated, the position of the suspended block 33 at the side end of the metal tube 1 is adjusted, and then the screw at the side end of the connecting rod 31 is screwed to fix the angle of the connecting rod 31.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a tubular metal resonator float flowmeter, includes tubular metal resonator (1) and flange (11), flange (11) fixed mounting is in tubular metal resonator (1) upper end and lower extreme, its characterized in that still includes: the supporting mechanism (2), the said supporting mechanism (2) is installed on the side end of the metal pipe (1);

the supporting mechanism (2) comprises a non-contact mechanism (3), and the non-contact mechanism (3) is installed at the side end of the supporting mechanism (2).

2. The metal pipe float flowmeter as claimed in claim 1, wherein said support means (2) is a first support bar (21) and a second support bar (25), said first support bar (21) and said second support bar (25) being respectively mounted at the side ends of the metal pipe (1).

3. The metal pipe float flowmeter as claimed in claim 2, wherein a transmitter (24) is mounted on one end of the first support rod (21) and the second support rod (25) far away from the metal pipe (1) through screws, and a fixed block (23) is fixedly mounted on the side end of the transmitter (24).

4. The metal pipe float flowmeter as claimed in claim 3, wherein a positioning block (22) is mounted at a side end of the fixing block (23), and a groove (26) is formed in the outer wall of the positioning block (22).

5. The metal pipe float flowmeter as claimed in claim 1, wherein the non-contact mechanism (3) comprises a connecting rod (31) and a through hole (35), the through hole (35) is formed in the left end of the connecting rod (31), the through hole (35) is sleeved outside the groove (26), and the left end of the connecting rod (31) is connected with the positioning block (22) through a screw.

6. The metal tube float flowmeter as claimed in claim 5, wherein said connecting rod (31) has a first magnet (32) mounted on its inner wall, and said first magnet (32) is provided in two sets.

7. The metal pipe float flowmeter as claimed in claim 5, wherein a suspension block (33) is threadedly mounted at the right end of the connecting rod (31), a second magnet (34) is mounted on the inner wall of the suspension block (33), and the suspension block (33) is arranged at the side end of the metal pipe (1) in a suspending manner.

8. The metal pipe float flowmeter as claimed in claim 1, wherein the supporting mechanism (2) is a clamping block (27), the clamping block (27) is connected to the front end of the second supporting rod (25), the clamping block (27) is clamped to the upper end of the transmitter (24), and the clamping block (27) and the upper end of the transmitter (24) are fixed through screws.