CN217953564U

CN217953564U - Bridge type orifice plate flowmeter with good sealing effect

Info

Publication number: CN217953564U
Application number: CN202221281419.5U
Authority: CN
Inventors: 闵志勇
Original assignee: Jiangsu Yuanyi Instrument Co ltd
Current assignee: Jiangsu Yuanyi Instrument Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-02
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a sealed effectual bridge type orifice flowmeter, including the flowmeter subassembly, flowmeter subassembly bottom is connected with the through-hole subassembly, and the one end of flowmeter subassembly bottom is provided with fixed subassembly, and the both ends of through-hole subassembly are provided with solid fixed ring, and flowmeter subassembly's middle part both ends all are provided with the pressure pipe, and the one end that flowmeter subassembly was kept away from to the pressure pipe cooperatees with solid fixed ring, and two liang of adjacent solid fixed rings alternate and are provided with a plurality of fixing bolt. The utility model discloses a set up the flowmeter subassembly, utilize the cooperation of through-hole subassembly and solid fixed ring for the through-hole subassembly changes the geminate transistors internal pressure, makes the flowmeter subassembly measure more accurately, utilizes the sealing washer between solid fixed ring and the through-hole subassembly simultaneously, reveals the influence of measuring the precision to the flowmeter when reducing the measurement, has improved this bridge type orifice plate flowmeter's measurement precision greatly.

Description

Bridge type orifice plate flowmeter with good sealing effect

Technical Field

The utility model relates to a bridge type orifice plate flowmeter particularly, relates to a sealed effectual bridge type orifice plate flowmeter.

Background

The flowmeter is used for measuring the flow of gas or liquid in a pipeline, is widely applied to the fields of petrochemical industry and the like, has various types, such as a gear flowmeter, an electromagnetic flowmeter, an orifice plate flowmeter and the like, and the orifice plate flowmeter is a high-range-ratio differential pressure flow device formed by matching a standard orifice plate with a multi-parameter differential pressure transmitter, such as a differential pressure transmitter, a temperature transmitter, a pressure transmitter and the like, and can measure the flow of gas, steam, liquid and natural gas.

For example, patent No. CN214200230U discloses a bridge orifice flowmeter, which includes an orifice flowmeter main body, a measuring pipeline, a connecting mechanism, a flow pipeline, a fixing flange, a sealing groove, a sealing air bag, a connecting pipe, etc., although this bridge orifice flowmeter reduces the occurrence of leakage of the orifice flowmeter during measurement by adding a sealing device on the connecting flange of the orifice flowmeter and the flow pipeline, so that the measured data of the orifice flowmeter is in accordance with the actual situation, and the burden of the staff is reduced.

But this bridge type orifice plate flowmeter main part is convenient for install and dismantle when using for this orifice plate flowmeter main part can't be timely when damaging because of unexpected emergence changes, makes this bridge type orifice plate flowmeter in the aspect of the availability factor greatly reduced, when calculating liquid in the pipeline, makes the liquid through the pressure-distributing plate produce the swirl easily simultaneously, thereby influences this bridge type orifice plate flowmeter's measuring accuracy greatly, makes this bridge type orifice plate flowmeter in the aspect of measuring not ideal.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a sealed effectual bridge type orifice flowmeter to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a sealed effectual bridge type orifice plate flowmeter, includes the flowmeter subassembly, flowmeter subassembly bottom is connected with the through-hole subassembly, and the one end of flowmeter subassembly bottom is provided with fixed subassembly, and the both ends of through-hole subassembly are provided with solid fixed ring, and flowmeter subassembly's middle part both ends all are provided with the manometer pipe, and the manometer pipe one end of keeping away from flowmeter subassembly cooperatees with solid fixed ring, and two liang of adjacent solid fixed rings alternate and are provided with a plurality of fixing bolt.

Furthermore, in order to enable the flowmeter assembly to be convenient to install and fix, the flowmeter assembly comprises a first installation block arranged at the top of the through hole assembly, a flowmeter body is arranged at the top end of the first installation block, two ends of the top of the first installation block are connected with one end of the pressure pipe, a mounting groove is formed in the bottom of the first installation block, and the mounting groove is matched with the through hole assembly.

Further, in order to enable the through hole assembly to reduce the influence of vortexes generated during measurement on the measurement, the measurement accuracy is improved, the through hole assembly comprises a mounting plate arranged at the bottom of a first mounting block, a second mounting block is arranged at the top of the mounting plate, a threaded hole is formed in one side of the top of the mounting plate, a hole plate is arranged at the bottom of the mounting plate, a plurality of through holes are uniformly formed in the middle of the hole plate, and an arc-shaped surface is arranged at one end of the hole plate.

Furthermore, in order to enable the fixing component to be convenient for installing the flow meter component in a limiting mode, the flow meter component is convenient to disassemble and replace, the fixing component comprises a fixing plate arranged on one side of the installing plate, the fixing plate is matched with the installing groove, the middle of the fixing plate is movably provided with a connecting bolt, and the connecting bolt is movably connected with the threaded hole.

Further, in order to make solid fixed ring be convenient for install, be convenient for simultaneously carry on spacingly to the through-hole subassembly, a plurality of fixed orificess have evenly been seted up to solid fixed ring's one side, the connection chamber has been seted up at solid fixed ring's middle part, the installation cavity has been seted up at solid fixed ring's top, gu fixed ring's top all has seted up the spacing groove near one side of mounting panel, and two sets of solid fixed rings are connected through a plurality of fixing bolt, the fixed orifices cooperatees with fixing bolt, the installation cavity is connected with the one end of pressure pipe, the spacing groove cooperatees with the mounting panel.

The utility model has the advantages that:

1. through setting up the flowmeter subassembly, utilize the cooperation of through-hole subassembly and solid fixed ring for the through-hole subassembly changes the intraductal pressure of pipe, makes the flowmeter subassembly measure more accurately, utilizes the sealing washer between solid fixed ring and the through-hole subassembly simultaneously, reveals the influence to flowmeter measurement accuracy when reducing the measurement, has improved this bridge type orifice plate flowmeter's measurement precision greatly.

2. Through setting up fixed subassembly, utilize the cooperation of connecting bolt and screw hole for the mounting panel is through utilizing the fixed plate to install the back in the mounting groove, utilizes connecting bolt to carry on spacingly to the flowmeter subassembly, has improved bridge type flowmeter's stability, utilizes the cooperation of second installation piece and mounting groove simultaneously, makes this bridge type flowmeter installation dismantle operating procedure simple, has improved bridge type flowmeter's availability factor greatly.

3. Through setting up the through-hole subassembly, utilize the cooperation of through-hole and arcwall face, reduced the possibility that the fluid produced the swirl after passing through the through-hole greatly for the flowmeter body is through the pressure pipe to flow measurement more accurate, has improved measuring precision greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bridge orifice flowmeter according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a bridge orifice flowmeter according to an embodiment of the invention with good sealing;

fig. 3 is a perspective assembly view of a bridge orifice flowmeter according to an embodiment of the present invention with good sealing performance;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure:

1. a flow meter assembly; 11. a first mounting block; 12. a flowmeter body; 13. mounting grooves; 2. a through-hole assembly; 21. mounting a plate; 22. a second mounting block; 23. a threaded hole; 24. an orifice plate; 25. a through hole; 26. an arc-shaped surface; 3. a fixing assembly; 31. a fixing plate; 32. a connecting bolt; 4. a fixing ring; 41. A fixing hole; 42. a connecting cavity; 43. a mounting cavity; 44. a limiting groove; 5. a pressure pipe; 6. and (5) fixing the bolt.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a sealed effectual bridge type orifice flowmeter.

Now combine the attached drawing and detailed implementation to the utility model discloses it is further explained, as shown in fig. 1-fig. 2, according to the utility model discloses a sealed effectual bridge type orifice plate flowmeter, including flowmeter assembly 1, flowmeter assembly 1 bottom is connected with through-hole subassembly 2, and the one end of flowmeter assembly 1 bottom is provided with fixed subassembly 3, and through-hole subassembly 2's both ends are provided with solid fixed ring 4, and flowmeter assembly 1's middle part both ends all are provided with pressure pipe 5, and the one end that flowmeter assembly 1 was kept away from to pressure pipe 5 cooperatees with solid fixed ring 4, and two liang of adjacent solid fixed ring 4 interlude is provided with a plurality of fixing bolt 6.

With the help of above-mentioned technical scheme, through setting up flowmeter subassembly 1, utilize the cooperation of through-hole subassembly 2 and solid fixed ring 4 for through-hole subassembly 2 changes the intraductal pressure, makes flowmeter subassembly 1 measure more accurately, utilizes the sealing washer between solid fixed ring 4 and the through-hole subassembly 2 simultaneously, reveals the influence to flowmeter measurement accuracy when reducing the measurement, has improved this bridge type orifice plate flowmeter's measurement precision greatly.

As shown in fig. 3 to 4, in one embodiment, for the flowmeter assembly 1 described above, the flowmeter assembly 1 includes a first mounting block 11 disposed on the top of the through-hole assembly 2, a flowmeter body 12 is disposed on the top end of the first mounting block 11, both ends of the top of the first mounting block 11 are connected to one end of the pressure pipe 5 (the pressure pipe 5 is electrically connected to the flowmeter body 12), a mounting groove 13 is disposed on the bottom of the first mounting block 11, and the mounting groove is fitted to the through-hole assembly 2. First mounting block 11 can be made to be easily mounted on top of second mounting block 22 via mounting groove 13, improving the stability of flowmeter assembly 1, while facilitating the mounting and dismounting of flowmeter assembly 1.

As shown in fig. 3-4, in an embodiment, for the through-hole assembly 2, the through-hole assembly 2 includes a mounting plate 21 disposed at the bottom of a first mounting block 11, a second mounting block 22 is disposed at the top of the mounting plate 21, a hole plate 24 is disposed at the bottom of the mounting plate 21, where a threaded hole 23 is disposed at one side of the top of the mounting plate 21, a plurality of through holes 25 are uniformly formed in the middle of the hole plate 24, an arc-shaped surface 26 is disposed at one end of the hole plate 24, the fixing assembly 3 includes a fixing plate 31 disposed at one side of the mounting plate 21, the fixing plate 31 is matched with the mounting groove 13, a connecting bolt 32 is movably disposed in the middle of the fixing plate 31, the connecting bolt 32 is movably connected with the threaded hole 23, a plurality of fixing holes 41 are uniformly formed in one side of a fixing ring 4, a connecting cavity 42 is formed in the middle of the fixing ring 4, a mounting cavity 43 is formed at the top of the fixing ring 4 (a sealing ring is disposed between the mounting cavity 43 and the hole plate 24), a limiting groove 44 is formed at one side of the top of the fixing ring 4 close to the mounting plate 21, and two fixing rings 4 are connected with the fixing bolts 6, the fixing ring is connected with one end of a pressure pipe 5, and the limiting groove 44 is connected with the mounting plate 21. Can make mounting panel 21 install back in mounting groove 13 through utilizing fixed plate 31, utilize connecting bolt 32 to carry on spacingly to flowmeter subassembly 1, improved bridge type flowmeter's stability, utilize the cooperation of second installation piece 22 and mounting groove 13 simultaneously for this bridge type flowmeter installation dismantles operating procedure simply, has improved bridge type flowmeter's availability factor greatly, and the solid fixed ring 4 of being convenient for simultaneously installs through fixing bolt 6.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, install bridge type orifice plate flowmeter and carry out measuring pipeline through observing flowmeter assembly 1 in being convenient for, utilize the cooperation of through-hole subassembly 2 and solid fixed ring 4 for through-hole subassembly 2 changes the pressure that the intraductal liquid of geminate transistors flows, make flowmeter assembly 1 carry out flow measurement through the fluid of pressure pipe 5 in to the pipeline, gu fixed ring 4 is through setting up the sealing washer between through-hole subassembly 2 simultaneously, reveal the influence of flow meter measurement accuracy when reducing the measurement.

Flowmeter subassembly 1, slide the inside of second installation piece 22 to mounting groove 13, carry out tentatively spacing, the inside of screw hole 23 is installed into to rethread connecting bolt 32, make mounting panel 21 install back in mounting groove 13 through utilizing fixed plate 31, utilize connecting bolt 32 to carry on spacingly to flowmeter subassembly 1, rethread through-hole 25 and the cooperation of arcwall face, reduce the possibility that the fluid produced swirl after passing through the through-hole, make flowmeter body 12 more accurate to flow measurement through pressure pipe 5.

To sum up, with the help of the above technical scheme of the utility model, through setting up flowmeter subassembly 1, utilize through-hole subassembly 2 and solid fixed ring 4's cooperation for through-hole subassembly 2 changes the intraductal pressure, makes flowmeter subassembly 1 measure more accurately, utilizes the sealing washer between solid fixed ring 4 and the through-hole subassembly 2 simultaneously, reveals the influence to flowmeter measurement accuracy when reducing the measurement, has improved this bridge type orifice plate flowmeter's measurement accuracy greatly.

In addition, through setting up fixed subassembly 3, utilize the cooperation of connecting bolt 32 and screw hole 23 for mounting panel 21 is through utilizing fixed plate 31 to install the back in mounting groove 13, utilizes connecting bolt 32 to carry on spacingly to flowmeter subassembly 1, has improved bridge type flowmeter's stability, utilizes the cooperation of second installation piece 22 and mounting groove 13 simultaneously, makes this bridge type flowmeter installation dismantle operating procedure simple, has improved bridge type flowmeter's availability factor greatly.

In addition, through setting up through-hole subassembly 2, utilize the cooperation of through-hole 25 and arcwall face, the fluid that significantly reduces produces the possibility of swirl after passing through the through-hole for flowmeter body 12 is more accurate to flow measurement through pressure pipe 5, has improved the measuring precision greatly.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge type orifice plate flowmeter with good sealing effect comprises a flowmeter assembly (1) and is characterized in that the bottom of the flowmeter assembly (1) is connected with a through hole assembly (2), and one end of the bottom of the flowmeter assembly (1) is provided with a fixing assembly (3);

the both ends of through-hole subassembly (2) are provided with solid fixed ring (4), the middle part both ends of flowmeter subassembly (1) all are provided with pressure pipe (5), just pressure pipe (5) are kept away from the one end of flowmeter subassembly (1) with gu fixed ring (4) cooperate, two liang of adjacent gu fixed ring (4) alternate and are provided with a plurality of fixing bolt (6).

2. A bridge orifice flowmeter with good sealing effect as claimed in claim 1, wherein the flowmeter assembly (1) comprises a first mounting block (11) arranged at the top of the through hole assembly (2), a flowmeter body (12) is arranged at the top end of the first mounting block (11), and two ends of the top of the first mounting block (11) are connected with one end of the pressure pipe (5);

the bottom of first installation piece (11) is provided with mounting groove (13), just the mounting groove with through-hole subassembly (2) cooperate.

3. A well-sealed bridge orifice plate flowmeter according to claim 2, wherein said through-hole assembly (2) comprises a mounting plate (21) disposed at the bottom of said first mounting block (11), a second mounting block (22) disposed at the top of said mounting plate (21), and a threaded hole (23) disposed at one side of the top of said mounting plate (21);

the bottom of mounting panel (21) is provided with orifice plate (24), a plurality of through-holes (25) have evenly been seted up at the middle part of orifice plate (24), the one end of orifice plate (24) is provided with arcwall face (26).

4. A bridge orifice flowmeter according to claim 3 that is well sealed, wherein the mounting assembly (3) comprises a fixing plate (31) disposed on one side of the mounting plate (21), the fixing plate (31) is engaged with the mounting groove (13), a connecting bolt (32) is movably disposed in the middle of the fixing plate (31), and the connecting bolt (32) is movably connected with the threaded hole (23).

5. The bridge type orifice plate flowmeter with the good sealing effect according to claim 4, wherein a plurality of fixing holes (41) are uniformly formed in one side of the fixing ring (4), and a connecting cavity (42) is formed in the middle of the fixing ring (4);

the mounting cavity (43) has been seted up at the top of solid fixed ring (4), the top of solid fixed ring (4) is close to spacing groove (44) have all been seted up to one side of mounting panel (21), and two sets of gu fixed ring (4) pass through a plurality of fixing bolt (6) are connected.

6. A bridge orifice flowmeter according to claim 5 in which said mounting holes (41) are adapted to receive said mounting bolts (6), said mounting chamber (43) is connected to one end of said pressure tube (5), and said retaining groove (44) is adapted to receive said mounting plate (21).