CN215726132U

CN215726132U - Intelligent gas turbine flowmeter

Info

Publication number: CN215726132U
Application number: CN202122246373.5U
Authority: CN
Inventors: 隋林林; 隋敏鹏
Original assignee: Weihai Grace Instrument Co ltd
Current assignee: Weihai Grace Instrument Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an intelligent gas turbine flowmeter which comprises a main body, wherein a standby power supply is arranged on the outer surface of the upper end of the main body, a connecting device is arranged on the outer surface of the lower end of the main body, a sensing device is arranged on the outer surface of the lower end of the connecting device, an oil cup is arranged on the outer wall of the sensing device, and an air inlet connecting flange plate is arranged on the outer surface of one end of the sensing device. According to the intelligent gas turbine flowmeter, the standby power supply, the lithium battery box, the dustproof cover, the mounting plate and the display are arranged, so that energy storage is favorably provided for the flowmeter, energy support is prevented from being provided for the flowmeter when the internal power supply problem occurs, damage to the turbine caused by impurities is favorably avoided through the arranged filtering device, the connecting disc, the filtering barrel, the threads, the filtering net and the sealing ring, and the accuracy of the flowmeter is ensured.

Description

Intelligent gas turbine flowmeter

Technical Field

The utility model relates to the field of gas flow, in particular to an intelligent gas turbine flowmeter.

Background

The gas turbine flowmeter is mainly used for measuring the flow of medium fluids such as air, nitrogen, oxygen, hydrogen, methane, natural gas, steam and the like in an industrial pipeline, is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow of working conditions, has no movable mechanical parts, is high in reliability and small in maintenance amount, can stabilize instrument parameters for a long time, adopts a piezoelectric stress type sensor, is high in reliability, can work in a working temperature range of-20 ℃ to +250 ℃, has analog standard signals and digital pulse signal output, is easy to be matched with a digital system such as a computer and the like, is an advanced and ideal flow meter, but cannot meet the requirements of people by the conventional gas turbine flowmeter.

At present, chinese patent application No. CN201721286731.2 discloses an intelligent gas turbine flowmeter, including the casing, this utility model though can realize detecting the gas flow sensor in the section and detect gas, can compare with the data that turbine assembly detected, but can't provide the energy supply assurance to gas turbine flowmeter, can't filter gaseous inside impurity simultaneously, influence gas turbine flowmeter's life, for this reason, we propose an intelligent gas turbine flowmeter.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an intelligent gas turbine flowmeter which can effectively solve the problems in the background technology.

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

the utility model provides a gaseous turbine flowmeter of intelligence, includes the main part, the upper end surface of main part is provided with stand-by power supply, the lower extreme surface of main part is provided with connecting device, connecting device's lower extreme surface is provided with sensing device, sensing device's outer wall is provided with the oil cup, sensing device's one end surface is provided with air inlet flange plate, sensing device's other end surface is provided with gas outlet flange plate, air inlet flange plate's inner wall is provided with filter equipment, stand-by power supply includes lithium battery box, shield, mounting panel and display.

Preferably, the upper end surface of lithium battery box is provided with the shield, the lower extreme surface of lithium battery box is provided with the mounting panel, the front end surface of lithium battery box is provided with the display.

Preferably, be provided with the connecting axle between lithium battery box and the shield and detain with fixed, the upper end surface of lithium battery box passes through the connecting axle and detains with the lower extreme surface swing joint of shield with fixed, be provided with the fixed slot between lithium battery box and the mounting panel, the upper end surface fixed connection of fixed slot and mounting panel is passed through to the lower extreme surface of lithium battery box, lithium battery box and display electric connection.

Preferably, the filtering device comprises a connecting disc, a filtering barrel, threads, a filtering net and a sealing ring, the filtering barrel is arranged on the outer surface of one end of the connecting disc, the threads are formed in the outer wall of the filtering barrel, the filtering net is arranged on the inner wall of the connecting disc, and the sealing ring is arranged on the outer surface of the other end of the connecting disc.

Preferably, the one end surface of connection pad and the one end surface welded connection of filter vat, be provided with the rotation fixed slot between connection pad and the filter screen, the inner wall of connection pad can be dismantled through the rotation fixed slot and be connected with the outer wall of filter screen, be provided with mounting groove and sealed glue between connection pad and the sealing ring, the other end surface of connection pad is connected with the one end surface fixed surface of sealing ring through the mounting groove and sealed glue.

Preferably, the lower extreme surface of main part can be dismantled through connecting device and sensing device's upper end surface and be connected, sensing device and oil cup between be provided with lead oil pipe, sensing device's outer wall is connected through the lower extreme fixed surface who leads oil pipe and oil cup, sensing device's one end surface and the one end surface welded connection of air inlet flange dish, sensing device's other end surface and the one end surface welded connection of gas outlet flange dish, the upper end surface of main part can be dismantled through mounting panel and stand-by power supply's lower extreme surface and be connected, the inner wall of air inlet flange dish can be dismantled through screw thread and filter equipment and be connected.

Compared with the prior art, the utility model has the following beneficial effects: through the arranged standby power supply, the lithium battery box, the dust cover, the mounting plate and the display, when in use, the standby power supply is firstly mounted through the mounting plate, then the lithium battery is placed in the lithium battery box and is connected with the flowmeter through the connecting wire, the lithium battery box is buckled through the dust cover after mounting, dust is prevented from entering the lithium battery box, the display can display the states of the internal power supply and the standby power supply, energy storage is favorably provided for the flowmeter, energy support is prevented from being provided for the flowmeter when the internal power supply is in a problem, the filtering barrel is mounted through the arranged filtering device, the connecting disc, the filtering barrel, the threads, the filtering net and the sealing ring by the threads before use, impurities in gas are filtered through the filtering net when in use, the turbine is favorably prevented from being damaged by the impurities, the accuracy of the flowmeter is ensured, and the whole intelligent gas turbine flowmeter is simple in structure, convenient operation, the effect of using is better than traditional mode.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an intelligent gas turbine flow meter according to the present invention;

FIG. 2 is a schematic diagram of the configuration of the backup power supply 2 of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic diagram of the structure of the filter assembly 8 of FIG. 1 in accordance with the present invention;

fig. 4 is a schematic cross-sectional view of the filtering device 8 in fig. 3 of the intelligent gas turbine flowmeter according to the present invention.

In the figure: 1. a main body; 2. a standby power supply; 3. a connecting device; 4. a sensing device; 5. an oil cup; 6. the air inlet is connected with a flange plate; 7. the air outlet is connected with the flange plate; 8. a filtration device; 201. a lithium battery case; 202. a dust cover; 203. mounting a plate; 204. a display; 801. a connecting disc; 802. a filter vat; 803. a thread; 804. a filter screen; 805. and (4) a sealing ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

The first embodiment is as follows:

as shown in fig. 1, an intelligent gas turbine flowmeter comprises a main body 1, an upper end outer surface of the main body 1 is provided with a standby power supply 2, a lower end outer surface of the main body 1 is provided with a connecting device 3, a lower end outer surface of the connecting device 3 is provided with a sensing device 4, an outer wall of the sensing device 4 is provided with an oil cup 5, an end outer surface of the sensing device 4 is provided with an air inlet connecting flange 6, the other end outer surface of the sensing device 4 is provided with an air outlet connecting flange 7, an inner wall of the air inlet connecting flange 6 is provided with a filtering device 8, and the standby power supply 2 comprises a lithium battery box 201, a dust cover 202, a mounting plate 203 and a display 204.

Example two:

on the basis of the first embodiment, as shown in fig. 2, the upper end outer surface of the lithium battery box 201 is provided with the dust cover 202, the lower end outer surface of the lithium battery box 201 is provided with the mounting plate 203, and the front end outer surface of the lithium battery box 201 is provided with the display 204, so that the energy storage for the flow meter is facilitated, and the energy support for the flow meter when the internal power supply problem is avoided.

Example three:

on the basis of embodiment one, as shown in fig. 2, be provided with the connecting axle between lithium battery box 201 and the shield 202 and detain with fixed, the upper end surface of lithium battery box 201 passes through the connecting axle and detains with the lower extreme surface swing joint of shield 202 with fixed, be provided with the fixed slot between lithium battery box 201 and the mounting panel 203, the lower extreme surface of lithium battery box 201 passes through the upper end surface fixed connection of fixed slot and mounting panel 203, lithium battery box 201 and display 204 electric connection, be favorable to monitoring internal power source, support the energy in real time and monitor.

Example four:

on the basis of the first embodiment and the second embodiment, as shown in fig. 3 and 4, the filtering device 8 includes a connecting disc 801, a filtering barrel 802, threads 803, a filtering net 804 and a sealing ring 805, the filtering barrel 802 is disposed on the outer surface of one end of the connecting disc 801, the threads 803 are disposed on the outer wall of the filtering barrel 802, the filtering net 804 is disposed on the inner wall of the connecting disc 801, and the sealing ring 805 is disposed on the outer surface of the other end of the connecting disc 801, so that the internal part of gas can be filtered, the turbine can be prevented from being damaged by impurities, and the accuracy of the flow meter can be ensured.

Example five:

on the basis of the first embodiment and the third embodiment, as shown in fig. 3 and 4, the outer surface of one end of the connecting disc 801 is connected with the outer surface of one end of the filter barrel 802 in a welding mode, a rotating fixing groove is formed between the connecting disc 801 and the filter screen 804, the inner wall of the connecting disc 801 is detachably connected with the outer wall of the filter screen 804 through the rotating fixing groove, a mounting groove and sealant are formed between the connecting disc 801 and the sealing ring 805, the outer surface of the other end of the connecting disc 801 is fixedly connected with the outer surface of one end of the sealing ring 805 through the mounting groove and the sealant, quick dismounting and cleaning are facilitated, and gas leakage is avoided.

Example six:

on the basis of the first embodiment, the second embodiment and the third embodiment, as shown in fig. 1-4, the outer surface of the lower end of the main body 1 is detachably connected with the outer surface of the upper end of the sensing device 4 through the connecting device 3, an oil conduit is arranged between the sensing device 4 and the oil cup 5, the outer wall of the sensing device 4 is fixedly connected with the outer surface of the lower end of the oil cup 5 through the oil conduit, the outer surface of one end of the sensing device 4 is connected with the outer surface of one end of the air inlet connecting flange 6 in a welding manner, the outer surface of the other end of the sensing device 4 is connected with the outer surface of one end of the air outlet connecting flange 7 in a welding manner, the outer surface of the upper end of the main body 1 is detachably connected with the outer surface of the lower end of the standby power supply 2 through the mounting plate 203, and the inner wall of the air inlet connecting flange 6 is detachably connected with the filtering device 8 through the screw thread 803, which is beneficial to ensuring the air tightness of the flow meter when in use.

It should be noted that, before use, the utility model is an intelligent gas turbine flowmeter, through the standby power supply 2, the lithium battery box 201, the dust cover 202, the mounting plate 203 and the display 204, when in use, the standby power supply 2 is firstly mounted through the mounting plate 203, then the lithium battery is placed in the lithium battery box 201 and is connected with the flowmeter through the connecting wire, after mounting, the lithium battery box 201 is buckled through the dust cover 202, the dust is prevented from entering the lithium battery box 201, the display 204 can display the states of the internal power supply and the standby power supply 2, which is beneficial to providing energy storage for the flowmeter, and providing energy support for the flowmeter when avoiding the internal power supply problem, through the filtering device 8, the connecting disc 801, the filtering barrel 802, the threads 803, the filtering net 804 and the sealing ring 805, the filtering barrel 802 is mounted through the threads 803 before use, when the gas flowmeter is used, impurities in gas are filtered through the filter screen 804, so that the turbine is prevented from being damaged by the impurities, the accuracy of the flowmeter is guaranteed, and the gas flowmeter is practical. The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An intelligent gas turbine flowmeter, comprising a main body (1), characterized in that: the upper end surface of main part (1) is provided with stand-by power supply (2), the lower extreme surface of main part (1) is provided with connecting device (3), the lower extreme surface of connecting device (3) is provided with sensing device (4), the outer wall of sensing device (4) is provided with oil cup (5), the one end surface of sensing device (4) is provided with air inlet flange (6), the other end surface of sensing device (4) is provided with gas outlet flange (7), the inner wall of air inlet flange (6) is provided with filter equipment (8), stand-by power supply (2) include lithium cell box (201), shield (202), mounting panel (203) and display (204).

2. The intelligent gas turbine flow meter of claim 1, wherein: the upper end surface of lithium battery box (201) is provided with shield (202), the lower extreme surface of lithium battery box (201) is provided with mounting panel (203), the front end surface of lithium battery box (201) is provided with display (204).

3. The intelligent gas turbine flow meter of claim 1, wherein: be provided with the connecting axle between lithium battery box (201) and shield (202) and detain with fixed, the upper end surface of lithium battery box (201) passes through the connecting axle and detains the lower extreme surface swing joint with shield (202) with fixed, be provided with the fixed slot between lithium battery box (201) and mounting panel (203), the lower extreme surface of lithium battery box (201) passes through the upper end surface fixed connection of fixed slot and mounting panel (203), lithium battery box (201) and display (204) electric connection.

4. The intelligent gas turbine flow meter of claim 1, wherein: the filtering device (8) comprises a connecting disc (801), a filtering barrel (802), threads (803), a filtering net (804) and a sealing ring (805), wherein the filtering barrel (802) is arranged on the outer surface of one end of the connecting disc (801), the threads (803) are formed in the outer wall of the filtering barrel (802), the filtering net (804) is arranged on the inner wall of the connecting disc (801), and the sealing ring (805) is arranged on the outer surface of the other end of the connecting disc (801).

5. The intelligent gas turbine flow meter of claim 1, wherein: the one end surface of connection pad (801) and the one end surface welded connection of filter vat (802), be provided with the rotation fixed slot between connection pad (801) and filter screen (804), the inner wall of connection pad (801) can be dismantled through the rotation fixed slot and be connected with the outer wall of filter screen (804), be provided with mounting groove and sealed glue between connection pad (801) and sealing ring (805), the other end surface of connection pad (801) passes through the mounting groove and sealed glue and be connected with the one end external surface fixed of sealing ring (805).

6. The intelligent gas turbine flow meter of claim 1, wherein: the outer surface of the lower end of the main body (1) is detachably connected with the outer surface of the upper end of the sensing device (4) through a connecting device (3), an oil guide pipe is arranged between the sensing device (4) and the oil cup (5), the outer wall of the sensing device (4) is fixedly connected with the outer surface of the lower end of the oil cup (5) through the oil guide pipe, the outer surface of one end of the sensing device (4) is welded and connected with the outer surface of one end of the air inlet connecting flange (6), the outer surface of the other end of the sensing device (4) is welded and connected with the outer surface of one end of the air outlet connecting flange plate (7), the outer surface of the upper end of the main body (1) is detachably connected with the outer surface of the lower end of the standby power supply (2) through a mounting plate (203), the inner wall of the air inlet connecting flange plate (6) is detachably connected with the filtering device (8) through threads (803).