CN217111012U

CN217111012U - Gas turbine flowmeter with rectification function

Info

Publication number: CN217111012U
Application number: CN202220498497.4U
Authority: CN
Inventors: 黄德玺
Original assignee: Tianjin Guohua Environmental Protection Group Co ltd
Current assignee: Tianjin Guohua Environmental Protection Group Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-02
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a gas turbine flowmeter with rectification function, including display screen, valve body and preceding direction, the inside bearing that is connected with that can dismantle of valve body, the bearing left side can be dismantled and be connected with the turbine main part, the bearing right side can be dismantled and be connected with the back direction, preceding direction right side can be dismantled and be connected with the cowling panel, the inboard solid fixed ring that can dismantle of valve body is connected with, gu the inside filter screen that can dismantle of fixed ring is connected with, gu the fixed ring inboard is seted up flutedly, filter screen internally mounted has spring B, branch is installed on spring B right side, the branch outside can be dismantled and be connected with the fixed block. The utility model discloses a filter screen, solid fixed ring, spring B, fixed block, branch, recess, rubber pad and the cowling panel of installation persist in with gas and carry out the solid particle and filter, avoid valve body internally mounted's bearing to take place to damage, are convenient for dismantle the change to the filter screen simultaneously.

Description

Gas turbine flowmeter with rectification function

Technical Field

The utility model relates to a gas turbine flowmeter technical field, in particular to gas turbine flowmeter with rectification function.

Background

The gas turbine flowmeter is mainly used for measuring the flow of medium fluids such as air, nitrogen, oxygen, hydrogen, steam and the like in an industrial pipeline, and is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow under working conditions. And no movable mechanical parts are arranged, so that the reliability is high and the maintenance amount is small. The instrument parameters can be stable for a long time. The gas vortex flowmeter adopts a piezoelectric stress sensor, has high reliability and can work within the working temperature range of-20 ℃ to +250 ℃. The flow meter has analog standard signals and digital pulse signals, is easy to be matched with digital systems such as computers for use, and is an advanced and ideal flow meter.

Patent No. 201721112537.2 discloses a gaseous intelligent turbine flowmeter, the device set up signal concentrator and in time gather and real time monitoring management to data information, and data memory is to data permanent storage and real-time update record, reduces the equipment consumption, and the interference killing feature is strong, and the reliability is high, and data accuracy is high, and repeatability is good, and the range is than wide, long service life.

The existing gas intelligent turbine flowmeter has the following defects: when the filter screen is used, solid particles remained in the gas cannot be filtered, and the filter screen is inconvenient to disassemble and replace, so that the use is influenced; when the bearing is used, lubricating oil is inconvenient to be added into the bearing, and the service life of the bearing is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a gas turbine flowmeter with rectification function, which can effectively solve the problems in the background art.

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

the utility model provides a gas turbine flowmeter with rectification function, includes display screen, valve body and preceding direction, the inside bearing that can dismantle of valve body is connected with, the bearing left side can be dismantled and be connected with the turbine main part, the bearing right side can be dismantled and be connected with the back direction, preceding direction right side can be dismantled and be connected with the cowling panel, the valve body inboard can be dismantled and be connected with solid fixed ring, gu the inside filter screen that can dismantle of fixed ring is connected with, gu the fixed ring inboard is seted up flutedly, filter screen internally mounted has spring B, branch is installed on spring B right side, the branch outside can be dismantled and be connected with the fixed block.

Furthermore, an oil box is detachably connected to one side of the valve body, a pipeline is detachably connected to the lower portion of the oil box, one end, away from the oil box, of the pipeline extends into the bearing, a connecting rod is detachably connected to one side of the pipeline, a connecting plate is detachably connected to the outer side of the connecting rod, a concave hole is formed in the surface of the connecting rod, a connecting block is detachably connected to the inner side of the concave hole, a pull rod is installed above the connecting block, and a spring A is detachably connected to the outer side of the pull rod; through oil box, pipeline, connecting rod, connecting plate, shrinkage pool, connecting block, pull rod and the spring A of installation, be convenient for to the inside lubricating oil that adds of bearing.

Furthermore, a rubber pad is detachably connected to the outer side of the filter screen; the sealing performance of the filter screen and the fixing ring is improved through the installed rubber gasket.

Further, the left side of the valve body is detachably connected with a flange; the device is convenient to install and fix through the installed flange.

Furthermore, the input end of the display screen is electrically connected with the output end of an external power supply; the electric equipment works normally by connecting an external power supply.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a filter screen of installation, solid fixed ring, spring B, the fixed block, branch, a groove, rubber pad and cowling panel, in using, gaseous preceding direction through valve body inside carries out the water conservancy diversion, then gaseous cowling panel of leading direction side-mounting in the process, the cowling panel carries out the rectification through what the surface was seted up to gaseous handling, and simultaneously, gaseous when getting into the valve body, gu fixed ring internally mounted's filter screen persists in with gaseous and carries out solid particle and filter, the bearing of avoiding valve body internally mounted takes place to damage, when dismantling the change to the filter screen, the fixed block of pulling filter screen side-mounting, the fixed block drives the branch of one side and removes afterwards, then the spring B of branch side-mounting begins to compress, shift out in the recess that branch one end was seted up from solid fixed ring inboard afterwards, thereby be convenient for dismantle the change to the filter screen.

2. The utility model discloses an oil box of installation, the pipeline, the connecting rod, the connecting plate, the shrinkage pool, the connecting block, pull rod and spring A, in use, upwards stimulate the pull rod, the connecting block that the pull rod drove the below moves out in the shrinkage pool of seting up from the connecting rod surface afterwards, then the spring A of installation in the pull rod outside begins to compress, rotate the connecting rod afterwards, then the connecting axle in the connecting rod passes through the pipeline and rotates, the connecting plate that the connecting rod drove the outside afterwards rotates, inside lubricating oil in the oil box spreads into the bearing through the pipeline afterwards, rotate the connecting rod afterwards, the connecting plate that makes the connecting rod outside is plugged up in the pipeline, then the spring drives spring A and drives in the recess that the connecting block got into the connecting rod surface and set up, make the connecting rod fix, thereby be convenient for to the inside lubricating oil that adds of bearing, the life of bearing is improved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a gas turbine flowmeter with a rectifying function according to the present invention;

fig. 2 is a schematic front sectional view of a gas turbine flowmeter with a rectifying function according to the present invention;

FIG. 3 is a schematic diagram of a side view cross-sectional structure of a valve body of a gas turbine flow meter with a flow straightening function according to the present invention;

in the figure: 1. a display screen; 2. a flange; 3. an oil box; 4. a connecting rod; 5. a pipeline; 6. a valve body; 7. a pull rod; 8. a spring A; 9. a fixing ring; 10. filtering with a screen; 11. front guiding; 12. a rectifying plate; 13. a bearing; 14. a turbine body; 15. back guiding; 16. a rubber pad; 17. a fixed block; 18. a groove; 19. a strut; 20. a spring B; 21. concave holes; 22. a connecting plate; 23. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a gas turbine flowmeter with rectification function, including display screen 1, valve body 6 and preceding direction 11, valve body 6 is inside can to dismantle and be connected with bearing 13, bearing 13 can dismantle in the left side and be connected with turbine main part 14, bearing 13 can dismantle on the right side and be connected with back direction 15, preceding direction 11 can dismantle in the right side and be connected with

cowling panel

12, 6 inboard detachable connections of valve body have solid fixed ring 9, gu fixed ring 9 is inside to dismantle and be connected with filter screen 10, gu fixed ring 9 is inboard to have seted up recess 18, filter screen 10 internally mounted has spring B20, branch 19 is installed on spring B20 right side, branch 19 can dismantle in the outside and be connected with fixed block 17.

The oil box 3 is detachably connected to one side of the valve body 6, a pipeline 5 is detachably connected to the lower portion of the oil box 3, one end, far away from the oil box 3, of the pipeline 5 extends into the bearing 13, a connecting rod 4 is detachably connected to one side of the pipeline 5, a connecting plate 22 is detachably connected to the outer side of the connecting rod 4, a concave hole 21 is formed in the surface of the connecting rod 4, a connecting block 23 is detachably connected to the inner side of the concave hole 21, a pull rod 7 is installed above the connecting block 23, and a spring A8 is detachably connected to the outer side of the pull rod 7; through the installed oil box 3, the pipeline 5, the connecting rod 4, the connecting plate 22, the concave hole 21, the connecting block 23, the pull rod 7 and the spring A8, lubricating oil is conveniently added into the bearing 13.

Wherein, the outer side of the filter screen 10 is detachably connected with a rubber pad 16; the sealing performance of the filter screen 10 and the fixing ring 9 is improved by the installed rubber gasket 16.

Wherein, the left side of the valve body 6 is detachably connected with a flange 2; through the flange 2 of installation, be convenient for install fixedly to the device.

The input end of the display screen 1 is electrically connected with the output end of an external power supply; the electric equipment works normally by connecting an external power supply.

It should be noted that, the utility model relates to a gas turbine flowmeter with rectification function, when using, gas is guided through the front guide 11 inside the valve body 6, then gas passes through the fairing 12 installed on one side of the front guide 11, the fairing 12 rectifies the gas through the passage opened on the surface, and at the same time, when the gas enters the valve body 6, the filter screen 10 installed inside the fixing ring 9 filters the solid particles remained in the gas, thus avoiding the bearing 13 installed inside the valve body 6 from being damaged, when the filter screen 10 is to be disassembled and replaced, the fixing block 17 installed on one side of the filter screen 10 is pulled, then the fixing block 17 drives the supporting rod 19 on one side to move, then the spring B20 installed on one side of the supporting rod 19 starts to compress, then one end of the supporting rod 19 moves out from the groove 18 opened on the inner side of the fixing ring 9, thereby facilitating the disassembly and replacement of the filter screen 10, when will be to adding lubricating oil in the bearing 13, upwards pulling pull rod 7 earlier, pull rod 7 drives the connecting block 23 of below and removes in the shrinkage pool 21 that the surface was seted up from connecting rod 4 afterwards, then the spring A8 of the installation of the pull rod 7 outside begins the compression, rotate connecting rod 4 afterwards, then connecting rod 4 passes through the connecting axle rotation in the pipeline 5, then connecting rod 4 drives the connecting plate 22 in the outside and rotates, the lubricating oil in the oil box 3 passes through inside pipeline 5 afferent bearing 13 afterwards, rotate connecting rod 4 afterwards, make the connecting plate 22 in the connecting rod 4 outside block up in pipeline 5, then spring drive spring A8 drive connecting block 23 get into in the shrinkage pool 21 that the connecting rod 4 surface was seted up, make connecting rod 4 fix, thereby be convenient for to the inside lubricating oil that adds of bearing 13, improve the life of bearing 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gas turbine flowmeter with a rectification function comprises a display screen (1), a valve body (6) and a front guide (11), it is characterized in that the valve body (6) is detachably connected with a bearing (13), the left side of the bearing (13) is detachably connected with a turbine main body (14), the right side of the bearing (13) is detachably connected with a rear guide (15), the right side of the front guide (11) is detachably connected with a rectifying plate (12), the inner side of the valve body (6) is detachably connected with a fixed ring (9), the inner part of the fixing ring (9) is detachably connected with a filter screen (10), the inner side of the fixing ring (9) is provided with a groove (18), filter screen (10) internally mounted has spring B (20), branch (19) are installed on spring B (20) right side, branch (19) outside can be dismantled and be connected with fixed block (17).

2. A gas turbine flow meter with a rectifying function according to claim 1, characterized in that: valve body (6) one side can be dismantled and be connected with oil box (3), oil box (3) below can be dismantled and be connected with pipeline (5), and inside pipeline (5) one end of keeping away from oil box (3) extended to bearing (13), pipeline (5) one side can be dismantled and be connected with connecting rod (4), connecting rod (4) outside can be dismantled and be connected with connecting plate (22), shrinkage pool (21) have been seted up on connecting rod (4) surface, shrinkage pool (21) inboard can be dismantled and be connected with connecting block (23), pull rod (7) are installed to connecting block (23) top, pull rod (7) outside can be dismantled and be connected with spring A (8).

3. A gas turbine flow meter with a rectifying function according to claim 1, characterized in that: the outer side of the filter screen (10) is detachably connected with a rubber pad (16).

4. A gas turbine flow meter with a rectifying function according to claim 1, characterized in that: the left side of the valve body (6) is detachably connected with a flange (2).

5. A gas turbine flow meter with a rectifying function according to claim 1, characterized in that: the input end of the display screen (1) is electrically connected with the output end of an external power supply.