CN215573181U

CN215573181U - Gas turbine flowmeter with good protection effect

Info

Publication number: CN215573181U
Application number: CN202023063724.0U
Authority: CN
Inventors: 吴庆卫; 吴高翔
Original assignee: Zhejiang Rongxin Intelligent Instrument Co Ltd
Current assignee: Zhejiang Rongxin Intelligent Instrument Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-01-18
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of turbine flowmeters, in particular to a gas turbine flowmeter with good protection effect, which aims at the problem of poor fixing effect on a joint during protection and provides the following scheme, wherein the gas turbine flowmeter comprises a turbine flowmeter, a shell is fixed at the bottom end of the turbine flowmeter, a support column is fixed at the top end of the shell, a measuring meter is fixed at the top end of the support column, two symmetrically arranged flanges are fixed at two ends of the shell, and a fixing sleeve is fixed between one side of the flange and one side of the support column at the top end of the shell; according to the turbine flowmeter, the connecting rod and the moving block are moved through the movement of the moving sleeve, the connecting part of the flange is fixed in a reinforcing mode, the phenomenon that the fixing effect of the turbine flowmeter is poor due to shaking when the turbine flowmeter works and the flange is damaged is avoided, the fixing and protecting effect of the connecting part of the flange is achieved, and the purpose that the turbine flowmeter is more stable is achieved.

Description

Gas turbine flowmeter with good protection effect

Technical Field

The utility model relates to the technical field of turbine flowmeters, in particular to a gas turbine flowmeter with a good protection effect.

Background

The gas turbine flowmeter is a high-precision and high-reliability precision measuring instrument integrating temperature, pressure, flow sensor and intelligent flow integrating instrument, and has excellent low-pressure and high-pressure measuring performance, multiple signal output modes and low sensitivity to fluid disturbance, so that the flowmeter becomes a particularly excellent commercial trade measuring instrument capable of accurately measuring gas accumulation, and is widely used for metering urban pipeline gas, metering industrial gas, metering of gas pressure regulating stations, energy management, metering or flow control of various kinds of non-corrosive gases and other occasions.

The existing gas turbine flowmeter is protected by adding a protective cover on the outer surface of the turbine flowmeter, and the existing gas turbine flowmeter usually can shake due to the fact that the existing gas turbine flowmeter shakes during working, the joint of a pipeline and a flange shakes to cause the phenomenon that the joint loosens, so that the working efficiency of the turbine flowmeter is reduced, and the fixing effect of the joint is poor when the existing gas turbine flowmeter is protected.

Therefore, a gas turbine flowmeter with good protection effect is needed to solve the problem that the fixing effect of the joint is poor when protection is performed.

SUMMERY OF THE UTILITY MODEL

The gas turbine flowmeter with the good protection effect solves the problem that the fixing effect of the connecting part is poor when protection is carried out.

In order to achieve the purpose, the utility model adopts the following technical scheme: a gas turbine flowmeter with good protection effect comprises a turbine flowmeter, wherein a shell is fixed at the bottom end of the turbine flowmeter, a support column is fixed at the top end of the shell, a measuring meter is fixed at the top end of the support column, two flanges which are symmetrically arranged are fixed at two ends of the shell, a fixing sleeve is fixed at the top end of the shell between one side of the flange and one side of the support column, a through hole is formed in the fixing sleeve, a sliding rod penetrates through the through hole in a sliding manner, an extrusion block is fixed on one side wall, away from the flange, of the sliding rod, a telescopic spring is sleeved on the outer surface of the sliding rod in a sliding manner, two ends of the telescopic spring are respectively fixed with one side wall of the extrusion block and one side wall of the fixing sleeve, a movable sleeve is sleeved on the outer surface of the support column below the measuring meter in a sliding manner, and movable rods are fixed on two sides, located at the support column, of the bottom side wall of the movable sleeve, the movable block is fixed on the side wall of one side of the movable rod, the side wall of one side of each of the two flanges is connected with a sealing sleeve in a sliding mode, and the side wall of the top end of each of the two sealing sleeves and the side walls of the two ends of each of the two movable sleeves are hinged to a connecting rod.

Preferably, two fixing holes are symmetrically formed in the two flanges, the height section of each fixing hole is matched with that of each sliding rod, and the section length of each sliding rod is greater than that of each flange.

Preferably, one side wall of the sealing sleeve is in sliding connection with the top end of the fixing sleeve, the section length of the sealing sleeve is larger than that of the two flanges, and the bottom end of the sealing sleeve is in sliding connection with the top ends of the two flanges.

Preferably, the outer surface of one end of the moving block is an inclined surface, the contact surface between the outer surface of one end of the extrusion block and the moving block is an adaptive inclined surface, and the side wall of one side of the moving block is in sliding connection with the side wall of one side of the supporting column.

Preferably, one side wall of the moving rod is slidably connected with one side wall of the supporting column, and the section length of the moving rod is smaller than that of the connecting rod.

Preferably, the bottom side walls of the moving block and the sealing sleeve and the top side wall of the fixed sleeve are located on the same horizontal plane, and the bottom side wall of the moving block is in sliding connection with the top side wall of the shell.

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

1. according to the turbine flowmeter, the connecting rod and the moving block are moved through the movement of the moving sleeve, the connecting part of the flange is fixed in a reinforcing mode, the phenomenon that the fixing effect of the turbine flowmeter is poor due to shaking when the turbine flowmeter works and the flange is damaged is avoided, the fixing and protecting effect of the connecting part of the flange is achieved, and the purpose that the turbine flowmeter is more stable is achieved.

2. According to the utility model, the movable block is matched with the extrusion block, the connecting rod is arranged, so that the sliding rod can fix the connecting part of the flange in one step, and the connecting rod is in a triangular support state, so that the turbine flowmeter is in a more stable state, is more stable in operation and improves the protection effect.

Drawings

FIG. 1 is a schematic diagram of a main sectional structure of a gas turbine flowmeter with good protection effect according to the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a partial schematic front view of a gas turbine flowmeter according to the present invention with good protection effect.

In the figure: 1. a turbine flow meter; 2. a housing; 3. a support pillar; 4. a measuring meter; 5. a flange; 6. fixing a sleeve; 7. a through hole; 8. a slide bar; 9. extruding the block; 10. a tension spring; 11. Moving the sleeve; 12. a travel bar; 13. a moving block; 14. sealing sleeves; 15. a connecting rod; 16. And (7) fixing holes.

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.

Referring to fig. 1-3, a gas turbine flowmeter with good protection effect comprises a turbine flowmeter 1, a casing 2 is fixed at the bottom end of the turbine flowmeter 1, a support column 3 is fixed at the top end of the casing 2, a measuring meter 4 is fixed at the top end of the support column 3, two symmetrically arranged flanges 5 are fixed at two ends of the casing 2, a fixed sleeve 6 is fixed between one side of the flange 5 and one side of the support column 3 at the top end of the casing 2, a through hole 7 is formed in the fixed sleeve 6, a sliding rod 8 penetrates through the through hole 7 of the fixed sleeve 6 in a sliding manner, an extrusion block 9 is fixed at the side wall of the sliding rod 8 far away from the flange 5, a telescopic spring 10 is sleeved on the outer surface of the sliding rod 8 in a sliding manner, two ends of the telescopic spring 10 are respectively fixed with the side wall of one side of the extrusion block 9 and the side wall of one side of the fixed sleeve 6, a movable sleeve 11 is sleeved on the outer surface of the support column 3 below the measuring meter 4 in a sliding manner, the bottom lateral wall of moving sleeve 11 is located the both sides of support column 3 and is fixed with carriage release lever 12, and one side lateral wall of carriage release lever 12 is fixed with movable block 13, and the equal sliding connection of one side lateral wall of two flanges 5 has seal cover 14, and the top lateral wall of two seal covers 14 all articulates with the both ends lateral wall of moving sleeve 11 has connecting rod 15, and connecting rod 15 is the state of triangular supports, makes turbine flowmeter 1 be in more stable state.

Two fixed orificess 16 that are the symmetry and set up are seted up to the inside of two flanges 5, and the high cross-section size of fixed orificess 16 and the high cross-section size looks adaptation of slide bar 8, and the cross-sectional length of slide bar 8 is greater than the cross-sectional length of flange 5, makes slide bar 8 when fixing its junction, can extend to the outside of flange 5 and fix it.

One side wall of the sealing sleeve 14 is in sliding connection with the top end of the fixing sleeve 6, the section length of the sealing sleeve 14 is larger than that of the two flanges 5, the bottom end of the sealing sleeve 14 is in sliding connection with the top ends of the two flanges 5, the outer surface of one end of the moving block 13 is an inclined surface, the outer surface of one end of the extrusion block 9 and the contact surface of the moving block 13 are matched inclined surfaces, and one side wall of the moving block 13 is in sliding connection with one side wall of the support column 3.

One side lateral wall of movable rod 12 and one side lateral wall sliding connection of support column 3, the cross-sectional length of movable rod 12 is less than the cross-sectional length of connecting rod 15, and the bottom lateral wall of movable block 13, seal cover 14 and the top lateral wall of fixed cover 6 are located same horizontal plane, and the bottom lateral wall of movable block 13 and the top lateral wall sliding connection of casing 2 through the mutually supporting of movable block 13 and extrusion piece 9, thereby realize the removal to slide bar 8 to the reinforcement of its junction.

The working principle is as follows: when the turbine flowmeter 1 needs to be protected, the turbine flowmeter 1 is placed between two pipelines to be butted, before the flowmeter is protected, the sliding rod 8 is located on the outer side of the through hole 7, the extrusion block 9 is located below the moving block 13 and is not in contact with the moving block 13, the sealing sleeve 14 is located at the top end of the fixed sleeve 6, when the flowmeter needs to be protected, the moving sleeve 11 moves along the lower portion of the supporting column 3, the moving sleeve 11 moves downwards to drive the moving rod 12 to move along the side walls of the two sides of the supporting column 3, the moving rod 12 drives the moving block 13 to move downwards while moving downwards, the moving block 13 contacts with the outer surface of the extrusion block 9 while moving downwards, the moving block 13 extrudes the extrusion block 9, the extrusion block 9 moves towards one side of the fixed sleeve 6 under the action of the moving block 13, and the extrusion block 9 slides at the fixed end of the shell 2, the slide bar 8 can remove thereupon when extrusion block 9 removes, when extrusion block 9 removes with slide bar 8, expanding spring 10 can contract under the effect of the power that the extrusion produced, slide bar 8 can slide into the inside of fixed orifices 16, slide bar 8 can be consolidated flange 5's junction, remove cover 11 simultaneously at the in-process that removes, can drive the connecting rod 15 of both sides and remove, the gliding seal cover 14 in two flange 5 tops can remove under connecting rod 15's effect, can seal flange 5 and the junction of pipeline, the fixing to flange 5 has been accomplished this moment, realized fixing and the guard effect to flange 5 junction through seal cover 14 and slide bar 8, reached and made turbine flowmeter 1 be in more stable purpose.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a gas turbine flowmeter that protecting effect is good, includes turbine flowmeter (1), its characterized in that, the bottom mounting of turbine flowmeter (1) has casing (2), the top of casing (2) is fixed with support column (3), the top of support column (3) is fixed with meter (4), the both ends of casing (2) are fixed with two flanges (5) that are the symmetry setting, be fixed with fixed cover (6) between one side that the top of casing (2) is located flange (5) and one side of support column (3), through-hole (7) have been seted up to the inside of fixed cover (6), through-hole (7) of passing of fixed cover (6) slide and have been run through slide bar (8), one side lateral wall that flange (5) were kept away from in slide bar (8) is fixed with extrusion block (9), the surface slip of slide bar (8) has cup jointed expanding spring (10), the utility model discloses a measuring instrument, including extrusion piece (9), measuring meter (4), seal cover (5), telescopic spring (10) and movable sleeve (11), the both ends of expansion spring (10) are fixed with one side lateral wall of one side lateral wall, one side lateral wall of fixed cover (6) of extrusion piece (9) respectively, the surface slip of the below of measuring meter (4) in support column (3) has cup jointed movable sleeve (11), the bottom lateral wall of movable sleeve (11) is located the both sides of support column (3) and is fixed with carriage release lever (12), one side lateral wall of carriage release lever (12) is fixed with movable block (13), two the equal sliding connection of one side lateral wall of flange (5) has seal cover (14), two the top lateral wall of seal cover (14) all articulates with the both ends lateral wall of moving sleeve (11) has connecting rod (15).

2. The gas turbine flowmeter with good protection effect as claimed in claim 1, wherein two symmetrically arranged fixing holes (16) are formed in the two flanges (5), the height section of each fixing hole (16) is matched with that of the sliding rod (8), and the section length of the sliding rod (8) is greater than that of the flanges (5).

3. The gas turbine flowmeter with good protection effect as claimed in claim 1, wherein one side wall of the sealing sleeve (14) is slidably connected with the top end of the fixed sleeve (6), the cross-sectional length of the sealing sleeve (14) is greater than that of the two flanges (5), and the bottom end of the sealing sleeve (14) is slidably connected with the top ends of the two flanges (5).

4. The gas turbine flowmeter with the good protection effect as claimed in claim 1, wherein an outer surface of one end of the moving block (13) is an inclined surface, a contact surface between an outer surface of one end of the extrusion block (9) and the moving block (13) is an adaptive inclined surface, and a side wall of one side of the moving block (13) is slidably connected with a side wall of the support column (3).

5. A gas turbine flowmeter according to claim 1, wherein a side wall of the moving rod (12) is slidably connected to a side wall of the support column (3), and the length of the cross section of the moving rod (12) is smaller than the length of the cross section of the connecting rod (15).

6. The gas turbine flowmeter with good protection effect as claimed in claim 1, wherein the bottom side walls of the moving block (13) and the sealing sleeve (14) and the top side wall of the fixed sleeve (6) are located on the same horizontal plane, and the bottom side wall of the moving block (13) is slidably connected with the top side wall of the housing (2).