CN212539285U

CN212539285U - Intelligent gas turbine flowmeter

Info

Publication number: CN212539285U
Application number: CN202021746584.4U
Authority: CN
Inventors: 罗才琅; 程光
Original assignee: Zhongxing Intelligent Instrument Guangzhou Co ltd
Current assignee: Zhongxing Intelligent Instrument Guangzhou Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-02-12
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to the technical field of gas detection instruments, and discloses an intelligent gas turbine flowmeter, including flow body and digital display meter, the top of flow body and the bottom fixed mounting of digital display meter, the inside fixed mounting of flow body has the turbine core, the bearing of turbine core is special silicon nitride ceramic composite bearing, the flange dish has all been cup jointed at both ends on flow body surface, both ends inside the flow body all communicate the connecting pipe, the surface of connecting pipe and the inner wall threaded connection of flow body, the connecting pipe is kept away from one side of flow body and is communicated with the connection piece, the connection piece is kept away from one side of connecting pipe and is communicated with the internal thread cover; the utility model is provided with two structures of the flange and the thread sleeve, and can be installed by selecting any one according to the requirement, thereby meeting various requirements; the special silicon nitride ceramic composite bearing reduces friction loss and enables the rotating speed to be more stable.

Description

Intelligent gas turbine flowmeter

Technical Field

The utility model relates to a gas detection instrument technical field specifically is a gaseous turbine flowmeter of intelligence.

Background

The gas turbine flowmeter is a new generation of high-precision and high-reliability gas precision metering instrument which is developed by self by absorbing the advanced technology of domestic and foreign flow meters through optimization design and integrating the theories of pneumatics, hydrodynamics, electromagnetics and the like and integrates a temperature sensor, a pressure sensor, a flow sensor and an intelligent flow integrating instrument, and has excellent low-pressure and high-pressure metering performance, various signal output modes and low sensitivity to fluid disturbance. However, the current gas turbine flowmeter is single in installation mode, most of the gas turbine flowmeters can only be installed through flanges, other options are not available, the installed pipeline is required to be of a flange structure and is adaptive to the size of the flowmeter, and a turbine bearing is often rubbed, so that the loss is easy, the usable time is shortened, and therefore the intelligent gas turbine flowmeter is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence gas turbine flowmeter, it is single to have solved present gas turbine flowmeter mounting means, and the majority can only be installed through the flange, does not have other selections, and the pipeline that leads to the installation also must be flange structure, and suits with the size of flowmeter, and turbine bearing often takes place the friction moreover, and easy loss reduces the problem of live time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence gas turbine flowmeter, includes flow body and digital display table, the top of flow body and digital display table's bottom fixed mounting, the inside fixed mounting of flow body has turbine core, turbine core's bearing is special silicon nitride ceramic composite bearing, the ring flange has all been fixed to the both ends on flow body surface, the inside both ends of flow body all communicate there is the connecting pipe, the surface of connecting pipe and the inner wall threaded connection of flow body, one side intercommunication that flow body was kept away from to the connecting pipe has the connection piece, one side intercommunication that the connecting pipe was kept away from to the connection piece has the internal thread cover.

Preferably, the inner part of the internal thread sleeve is provided with a sealing gasket, and the sealing gasket is tightly attached to the connecting sheet.

Preferably, one side of the connecting piece, which is close to the flow pipe body, is provided with a sealing ring, and the sealing ring is clamped between the flange plate and the connecting piece.

Preferably, the connecting pipe and the connecting sheet are integrally processed, and the connecting sheet and the internal thread sleeve are integrally processed.

Preferably, the inner diameter of the internal thread sleeve is larger than that of the connecting pipe, and the surface of the internal thread sleeve is provided with anti-skid threads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a flow body, digital display meter, turbine core, ring flange, connecting pipe, connection piece and internal thread cover's setting sets up flange and thread cover two kinds of structures simultaneously, can select arbitrary one to install fixedly as required, satisfies multiple demand, has solved present gas turbine flowmeter mounting means singleness, and the majority can only install through the flange, does not have other choices, leads to the pipeline of installation also must be flange structure, and the problem that suits with the size of flowmeter;

2. the utility model discloses a flow body, digital display table and turbine core's setting, special silicon nitride ceramic composite bearing reduce the friction loss, and the rotational speed is more steady, ensures life, has solved present gas turbine flowmeter turbine bearing and has often taken place the friction, and easy loss reduces usable time's problem.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic front view of the connecting pipe of the present invention;

FIG. 3 is a front view of the internal threaded tube of the present invention;

fig. 4 is a schematic view of the turbine core of the present invention.

In the figure: 1. a flow pipe body; 2. a digital display meter; 3. a turbine cartridge; 4. a flange plate; 5. a connecting pipe; 6. connecting sheets; 7. an internal thread sleeve; 8. a gasket; 9. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an intelligent gas turbine flowmeter comprises a flow pipe 1 and a digital display meter 2, wherein the top of the flow pipe 1 is fixedly mounted with the bottom of the digital display meter 2, a turbine core 3 is fixedly mounted inside the flow pipe 1, a bearing of the turbine core 3 is a special silicon nitride ceramic composite bearing, flanges 4 are fixedly sleeved at two ends of the surface of the flow pipe 1, connecting pipes 5 are respectively communicated with two ends of the inside of the flow pipe 1, the surface of the connecting pipe 5 is in threaded connection with the inner wall of the flow pipe 1, one side of the connecting pipe 5 far away from the flow pipe 1 is communicated with a connecting sheet 6, one side of the connecting sheet 6 far away from the connecting pipe 5 is communicated with an internal thread sleeve 7, and two structures of the flange and the thread sleeve are arranged simultaneously through the flow pipe 1, the digital display meter 2, the turbine core 3, the flanges 4, the connecting pipe 5, the connecting sheet, any one of the gas turbine flow meters can be selected to be installed and fixed according to needs, various requirements are met, and the problems that an existing gas turbine flow meter is single in installation mode, most of the existing gas turbine flow meters can only be installed through flanges, other choices are not available, and the installed pipeline is required to be of a flange structure and is adaptive to the size of the flow meter are solved; through the setting of flow body 1, digital display table 2 and turbine core 3, special silicon nitride ceramic composite bearing reduces the friction loss, and the rotational speed is more steady, ensures life, has solved present gas turbine flowmeter turbine bearing and has often taken place the friction, and easy loss reduces the problem of live time.

Furthermore, the internal thread sleeve 7 is internally provided with a sealing gasket 8, the sealing gasket 8 is tightly attached to the connecting sheet 6, and the sealing gasket 8 can be used for sealing between the internal thread sleeve 7 and the pipeline.

Further, one side of the connecting piece 6, which is close to the flow pipe body 1, is provided with a sealing ring 9, the sealing ring 9 is clamped between the flange plate 4 and the connecting piece 6, and the sealing ring 9 can seal between the flow pipe body 1 and the connecting piece 6.

Furthermore, the connecting pipe 5 and the connecting sheet 6 are integrally processed, and the connecting sheet 6 and the internal thread sleeve 7 are integrally processed, so that the sealing performance is kept.

Furthermore, the inner diameter of the internal thread sleeve 7 is larger than that of the connecting pipe 5, and the surface of the internal thread sleeve 7 is provided with anti-skid grains, so that the device is convenient to operate.

The working principle is as follows: when needing to use flange mounting, the connection piece 6 and the internal thread cover 7 of rotation both sides, connection piece 6 and internal thread cover 7 drive connecting pipe 5 and rotate at the inside of flow body 1, utilize the screw thread to accomplish the separation of connecting pipe 5 and flow body 1, at this moment alright install fixedly with using ring flange 4, when needing to use internal thread cover 7, reverse rotation connection piece 6 and internal thread cover 7, let connecting pipe 5 rotate and enter flow body 1, alright install with using internal thread cover 7, turbine core 3 rotates among the operation process, special silicon nitride ceramic composite bearing reduces the friction loss that the rotation brought, the rotational speed is more steady, ensure life, digital display table 2 detects the oil gauge height all weather, reduce bearing running friction, prolong bearing life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides an intelligence gas turbine flowmeter, includes flow body (1) and digital display table (2), its characterized in that: the top of flow body (1) and the bottom fixed mounting of digital display table (2), the inside fixed mounting of flow body (1) has turbine core (3), the bearing of turbine core (3) is special silicon nitride ceramic composite bearing, ring flange (4) have all been fixed to have cup jointed at the both ends on flow body (1) surface, the both ends of flow body (1) inside all communicate has connecting pipe (5), the surface of connecting pipe (5) and the inner wall threaded connection of flow body (1), one side intercommunication that flow body (1) were kept away from in connecting pipe (5) has connection piece (6), one side intercommunication that connecting pipe (5) were kept away from in connection piece (6) has interior thread bush (7).

2. The intelligent gas turbine flow meter of claim 1, wherein: the internal thread sleeve (7) is internally provided with a sealing gasket (8), and the sealing gasket (8) is tightly attached to the connecting sheet (6).

3. The intelligent gas turbine flow meter of claim 1, wherein: one side of the connecting piece (6) close to the flow pipe body (1) is provided with a sealing ring (9), and the sealing ring (9) is clamped between the flange plate (4) and the connecting piece (6).

4. The intelligent gas turbine flow meter of claim 1, wherein: the connecting pipe (5) and the connecting sheet (6) are integrally processed, and the connecting sheet (6) and the internal thread sleeve (7) are integrally processed.

5. The intelligent gas turbine flow meter of claim 1, wherein: the inner diameter of the internal thread sleeve (7) is larger than that of the connecting pipe (5), and the surface of the internal thread sleeve (7) is provided with anti-skid lines.