CN216410283U

CN216410283U - Special flow instrument convenient to disassemble and assemble for power plant

Info

Publication number: CN216410283U
Application number: CN202122819442.7U
Authority: CN
Inventors: 鲍洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a special flow meter convenient to disassemble and assemble for a power plant, which comprises a middle base pipe, wherein a display meter is fixedly installed at the top of the middle base pipe, a first side connecting pipe structure is fixedly installed at a water outlet of the middle base pipe, a second side connecting pipe structure is fixedly installed at a water inlet of the middle base pipe, the first side connecting pipe structure and the second side connecting pipe structure are identical in structure size, the first side connecting pipe structure comprises a first fixing pipe barrel, and one side, close to the middle base pipe, of the first fixing pipe barrel is open. This special flow meter of dismouting of being convenient for of power plant realizes flow meter along with still rigid connection with the pipeline, but the displacement of ring flange is in the state that can control the fine setting, and interval between the ring flange of both sides can be adjusted for the flowmeter possesses axial compensation's effect when dismantling, thereby subsequent dismantlement operation of being convenient for, simultaneously, the secondary installation work after also being convenient for dismantle, its structure is optimized more, the design is more reasonable.

Description

Special flow instrument convenient to disassemble and assemble for power plant

Technical Field

The utility model relates to the field of flow meters, in particular to a flow meter which is special for a power plant and is convenient to disassemble and assemble.

Background

A power plant refers to a power plant that converts some form of raw energy into electrical energy for use in stationary facilities or for transportation, such as a thermal, hydraulic, steam, diesel, or nuclear power plant. The electromagnetic flowmeter measures the flow of conducting fluid based on the electromotive force induced when the conducting fluid passes through external magnetic field by means of electromagnetic induction principle. An electromagnetic flowmeter is simply comprised of a flow sensor transducer. The installation requirement of the electromagnetic flowmeter is that the electromagnetic flowmeter is required to be installed at the lowest point of a pipeline or a vertical section of the pipeline, but in the case of full pipeline, the requirement of a straight pipeline section is front 5D and back 3D, so that the use and the precision requirement of the electromagnetic flowmeter can be ensured. The measuring principle of the electromagnetic flowmeter does not depend on the flow characteristic, and is irrelevant to measurement if certain turbulence and vortex are generated in a non-measuring area in a pipeline.

This application improves to prior art, current electromagnetic flowmeter instrument, and it is in the installation application process that uses, what adopt between the pipeline of its and both sides is rigid connection to pipeline to both sides is fixed, is unfavorable for subsequent operations such as dismantlement, and its structure is optimized inadequately, the design is reasonable inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow meter which is special for a power plant and is convenient to disassemble and assemble, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a special flow instrument of dismouting of being convenient for of power plant, includes middle parent tube, the top fixed mounting of middle parent tube has the display meter, the delivery port fixed mounting of middle parent tube has side connecting pipe structure one, the water inlet fixed mounting of middle parent tube has side connecting pipe structure two, and the structure size of side connecting pipe structure one and side connecting pipe structure two is all unanimous, side connecting pipe structure one includes the fixed bobbin, and one side that the fixed bobbin is close to middle parent tube is open form, one side that the fixed bobbin kept away from middle parent tube runs through and has seted up the slide opening, the slide opening has sliding connection through slide opening sliding connection to have the expansion pipe, the one end welded connection of expansion pipe has the ring flange.

As a further scheme of the utility model: the all fixed mounting in four sides of activity pipe outer wall has the slider, one side sliding connection of slider has the guide bar, and the one end of guide bar and the inner wall fixed connection of fixed bobbin, the other end fixed mounting of guide bar has the dog, the spring has all been cup jointed to the outer wall of guide bar and the both sides that are located the slider.

As a still further scheme of the utility model: one side of the sliding block is provided with a sliding hole matched with the guide rod in a penetrating mode, and the sliding block is connected with the guide rod in a sliding mode through the sliding hole.

As a still further scheme of the utility model: rubber sheets are arranged between one side, far away from the middle base pipe, of the fixed pipe barrel and the outer wall of the movable pipe in an adhering mode, and sealing cavities are formed among the outer wall of the fixed pipe barrel, the outer wall of the movable pipe and the inner wall of the rubber sheets.

As a still further scheme of the utility model: the outer wall slidable mounting of fixed cylinder has protective structure, and protective structure's one side and ring flange fixed connection, protective structure includes metal mesh grid, metal mesh grid's outer wall fixed mounting has the tarpaulin.

As a still further scheme of the utility model: the inner wall of metal mesh grid is equidistance fixed mounting has four draw bars, the outer wall of fixed cylinder pipe is equidistance fixed mounting has four slide rails with draw bar looks adaptation, and sliding connection between draw bar and the slide rail.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses, be connected fixedly between ring flange and the pipeline through both sides, when needs are dismantled the instrument, dismantle the back with the screw on the ring flange, promote the ring flange to the middle part, the movable tube drives the slider and removes to the middle part this moment, and extrude the spring, make the ring flange break away from the hard union coupling, thereby realize that the flow instrument is along with still hard being connected with the pipeline, but the displacement of ring flange is in the state of fine setting about can, interval between the ring flange of both sides can be adjusted, make the flowmeter possess axial compensation's effect when dismantling, thereby subsequent dismantlement operation of being convenient for, and simultaneously, the secondary erection work after also being convenient for dismantle, its structure is optimized more, the design is more reasonable.

2. The utility model discloses, the setting of rubber skin is formed with sealed chamber cavity between activity pipe, rubber skin, the fixed bobbin, realize being formed with a sealed state between activity pipe and the fixed bobbin, avoid the inside material of pipeline to leak, and be provided with (woven wire netting) at the outer wall of rubber skin and protect the rubber skin, be favorable to preventing that the rubber skin from being stabbed, do benefit to the even running that improves the instrument, and protective structure's setting can stop liquid and directly see through woven wire netting and rubber skin contact.

Drawings

FIG. 1 is a schematic structural diagram of a flow meter dedicated for a power plant and convenient to disassemble and assemble;

FIG. 2 is a cross-sectional view of a fixed pipe barrel in a flow meter which is specially used in a power plant and is convenient to disassemble and assemble;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of a flow meter which is specially used in a power plant and is convenient to disassemble and assemble.

In the figure: the device comprises a middle base tube 1, a side connecting tube structure I2, a side connecting tube structure II 3, a display table 4, a stop block 5, a spring 6, a sliding block 7, a guide rod 8, a sliding hole 9, a sealing cavity 10, a movable tube 11, a rubber sheet 12, a flange plate 13, a protective structure 14, waterproof cloth 15, a metal woven net 16, a sliding strip 17, a sliding rail 18 and a fixed tube barrel 19.

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 to 3, the utility model provides a technical scheme of a flow meter special for a power plant and convenient to disassemble and assemble, which comprises a middle base pipe 1, wherein a display meter 4 is fixedly installed at the top of the middle base pipe 1, a side connecting pipe structure I2 is fixedly installed at a water outlet of the middle base pipe 1, a side connecting pipe structure II 3 is fixedly installed at a water inlet of the middle base pipe 1, the side connecting pipe structure I2 and the side connecting pipe structure II 3 are identical in structure size, the side connecting pipe structure I2 comprises a fixed pipe barrel 19, one side, close to the middle base pipe 1, of the fixed pipe barrel 19 is open, a sliding hole 9 is formed in one side, far away from the middle base pipe 1, of the fixed pipe barrel 19 in a penetrating mode, the sliding hole 9 is connected with a movable pipe 11 in a sliding mode through the sliding hole 9 in a sliding mode, and one end of the movable pipe 11 is connected with a flange 13 in a welding mode.

The equal fixed mounting in four sides of 11 outer walls of movable tube has slider 7, and one side sliding connection of slider 7 has guide bar 8, and the one end of guide bar 8 and the inner wall fixed connection of fixed bobbin 19, the other end fixed mounting of guide bar 8 has dog 5, and the outer wall of guide bar 8 and the both sides that are located slider 7 have all cup jointed spring 6.

One side of the sliding block 7 is provided with a sliding hole matched with the guide rod 8 in a penetrating way, and the sliding block 7 is connected with the guide rod 8 in a sliding way through the sliding hole.

A rubber sheet 12 is adhered and installed between one side of the fixed pipe barrel 19, which is far away from the middle base pipe 1, and the outer wall of the movable pipe 11, and a sealing cavity 10 is formed between the outer wall of the fixed pipe barrel 19, the outer wall of the movable pipe 11 and the inner wall of the rubber sheet 12.

The outer wall of the fixed pipe barrel 19 is slidably provided with a protective structure 14, one side of the protective structure 14 is fixedly connected with the flange 13, the protective structure 14 comprises a metal woven mesh 16, and the outer wall of the metal woven mesh 16 is fixedly provided with a waterproof cloth 15.

Four sliding strips 17 are fixedly arranged on the inner wall of the metal mesh grid 16 at equal intervals, four sliding rails 18 matched with the sliding strips 17 are fixedly arranged on the outer wall of the fixed pipe barrel 19 at equal intervals, and the sliding strips 17 are connected with the sliding rails 18 in a sliding mode.

The working principle of the utility model is as follows:

when the flow meter is used, the flange plates 13 on the two sides are fixedly connected with a pipeline, when an instrument needs to be disassembled, after screws on the flange plates 13 are disassembled, the flange plates 13 are pushed to the middle part, at the moment, the movable pipe 11 drives the sliding blocks 7 to move towards the middle part, and the springs 6 are extruded, so that the flange plates 13 are separated from the joint of the hard pipe, the flow meter is still rigidly connected with the pipeline, but the displacement of the flange plates 13 is in a state of being finely adjusted leftwards and rightwards, the distance between the flange plates 13 on the two sides can be adjusted, the flow meter has an axial compensation effect when being disassembled, the subsequent disassembling operation is facilitated, meanwhile, the re-assembling work after the disassembly is facilitated, the structure is more optimized, and the design is more reasonable;

rubber 12's setting, at the activity pipe 11, rubber 12, be formed with sealed chamber 10 cavitys between the fixed bobbin 19, realize being formed with a sealed state between activity pipe 11 and the fixed bobbin 19, avoid the inside material of pipeline to leak, and be provided with metal mesh grid 16 at the outer wall of rubber 12 and protect rubber 12, be favorable to preventing rubber 12 from being stabbed, do benefit to the even running that improves the instrument, and protective structure 14's setting can block that liquid directly sees through metal mesh grid 16 and rubber 12 contact.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a flow instrument of special dismouting of being convenient for of power plant, includes middle parent tube (1), its characterized in that: the utility model discloses a basic tube, including middle basic tube (1), delivery port fixed mounting of middle basic tube (1) has display table (4), the delivery port fixed mounting of middle basic tube (1) has side connecting pipe structure (2), the water inlet fixed mounting of middle basic tube (1) has side connecting pipe structure two (3), and the structure size of side connecting pipe structure (2) and side connecting pipe structure two (3) is all unanimous, side connecting pipe structure (2) are including fixing tube barrel (19), and one side that fixing tube barrel (19) are close to middle basic tube (1) is open form, one side that middle basic tube (1) was kept away from in fixing tube barrel (19) runs through and has seted up slide opening (9), slide opening (9) have movable tube (11) through slide opening (9) sliding connection, the one end welded connection of movable tube (11) has ring flange (13).

2. The flow meter convenient to disassemble and assemble for the power plant of claim 1, wherein: the equal fixed mounting in four sides of activity pipe (11) outer wall has slider (7), one side sliding connection of slider (7) has guide bar (8), and the inner wall fixed connection of the one end of guide bar (8) and fixed bobbin (19), the other end fixed mounting of guide bar (8) has dog (5), spring (6) have all been cup jointed to the outer wall of guide bar (8) and the both sides that are located slider (7).

3. The flow meter convenient to disassemble and assemble for the power plant of claim 2, wherein: one side of the sliding block (7) penetrates through a sliding hole matched with the guide rod (8), and the sliding block (7) is connected with the guide rod (8) in a sliding mode through the sliding hole.

4. The flow meter convenient to disassemble and assemble for the power plant of claim 2, wherein: rubber skin (12) is arranged between one side of the fixed pipe barrel (19) far away from the middle base pipe (1) and the outer wall of the movable pipe (11) in an adhering mode, and a sealing cavity (10) is formed among the outer wall of the fixed pipe barrel (19), the outer wall of the movable pipe (11) and the inner wall of the rubber skin (12).

5. The flow meter convenient to disassemble and assemble special for the power plant according to claim 4, characterized in that: the outer wall slidable mounting of fixed bobbin (19) has protective structure (14), and one side and ring flange (13) fixed connection of protective structure (14), protective structure (14) include metal mesh grid (16), the outer wall fixed mounting of metal mesh grid (16) has tarpaulin (15).

6. The flow meter convenient to disassemble and assemble special for the power plant according to claim 5, characterized in that: the inner wall of metal mesh grid (16) is equidistance fixed mounting and has four draw runner (17), the outer wall of fixed bobbin (19) is equidistance fixed mounting and has four slide rail (18) with draw runner (17) looks adaptation, and sliding connection between draw runner (17) and slide rail (18).