CN217058939U

CN217058939U - High-precision anti-seismic flowmeter

Info

Publication number: CN217058939U
Application number: CN202123068522.XU
Authority: CN
Inventors: 程春霖; 邹波; 陈驰; 魏恩国
Original assignee: Chongqing Academy of Metrology and Quality Inspection
Current assignee: Chongqing Academy of Metrology and Quality Inspection
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-26
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a high-precision anti-seismic flowmeter, which relates to the technical field of flowmeters and comprises a base and a flowmeter arranged at the top of the base, wherein the bottom of the inner side wall of the base is fixedly connected with a support rod; the top fixedly connected with support ring of bracing piece, the trunk line has been laminated mutually at the top of support ring, the sealing ring is installed at the both ends of trunk line, the utility model discloses a sliding sleeve, smooth pearl, connecting plate, damping spring and telescopic link cooperate the use, when vibration irregular vibration appears in the trunk line, will make sliding sleeve extrusion smooth pearl for smooth pearl slides in the sliding sleeve, smooth pearl still can drive connecting plate extrusion damping spring and telescopic link, and because irregular vibration appears in the trunk line, will make the telescopic link appear rotating, realized the effective buffering that irregular vibration appears to the trunk line, guaranteed the steady operation of flowmeter, good protection has been carried out to the flowmeter, thereby improved the precision of flowmeter measurement, convenience of customers uses.

Description

High-precision anti-seismic flowmeter

Technical Field

The utility model relates to a flowmeter technical field especially relates to a high accuracy antidetonation flowmeter.

Background

A flow meter, a meter that indicates the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel. The flow meters are classified into differential pressure type flow meters, rotor flow meters, throttling type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like. Sorting by medium: liquid flow meters and gas flow meters. Metering is on the eye of industrial production. The flow measurement is one of the components of the measurement science and technology, and has close relation with national economy, national defense construction and scientific research. The work is well done, the flowmeter has important effects on ensuring the product quality, improving the production efficiency and promoting the development of scientific technology, and particularly has more obvious status and effect in national economy in the current times that the energy crisis and the industrial production automation degree are higher and higher. The unit m3/h is commonly used in engineering, which can be divided into instantaneous flow and accumulated flow, the instantaneous flow is the amount passing through the effective section of a closed pipeline or an open channel in unit time, and the flowing substances can be gas, liquid and solid; the cumulative flow rate is the cumulative amount of fluid flowing through the effective cross section of the closed conduit or channel over a certain time interval (one day, one week, one month, one year). The accumulated flow rate can also be obtained by integrating the instantaneous flow rate with time, so that the instantaneous flow rate meter and the accumulated flow rate meter can be mutually converted.

The existing flowmeter can vibrate due to the fact that liquid in a pipeline flows when working, if the existing flowmeter does not effectively buffer the vibration of the pipeline, the measuring accuracy and the practical service life of the flowmeter are affected, and the use of personnel is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the flow of the liquid in the pipeline can generate vibration in the prior art, if not carrying out effective buffering to the vibration of the pipeline, will influence the measurement precision and the practical life of flowmeter, influence personnel's use, and the high accuracy antidetonation flowmeter who provides.

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

a high-precision anti-seismic flowmeter comprises a base and a flowmeter arranged at the top of the base, wherein a support rod is fixedly connected to the bottom of the inner side wall of the base;

the utility model discloses a bearing support for a hydraulic pump, including the bracing piece, the top fixedly connected with support ring of bracing piece, the top of support ring is laminated mutually has the trunk line, the sealing ring is installed at the both ends of trunk line, the sealing ring is close to one side fixedly connected with buffer spring of trunk line tip, buffer spring's tip fixedly connected with connecting pipe, the flange is installed to the tip of connecting pipe, the lateral wall fixedly connected with damper of trunk line.

Preferably, damper include with trunk line lateral wall fixed connection's sliding sleeve, the inside wall sliding connection of sliding sleeve has the smooth pearl, the lateral wall fixedly connected with connecting plate of smooth pearl, the lateral wall fixedly connected with damping spring of connecting plate, the lateral wall fixedly connected with telescopic link of connecting plate.

Preferably, the buffer spring is sleeved on the outer side wall of the end part of the main pipeline, and the inner side wall of the connecting pipe is in sliding connection with the outer side wall of the end part of the main pipeline.

Preferably, the flowmeter is mounted on the top of the main pipeline, and the support rod is arranged in a telescopic mode.

Preferably, the end of the damping spring is fixedly connected with the inner side wall of the base, the end of the telescopic rod is rotatably connected with the inner side wall of the base, and the damping spring is sleeved on the outer side wall of the telescopic rod.

Preferably, the sliding sleeve is followed the axis of trunk line is the annular array setting, the smooth pearl is followed the axis of trunk line is the annular array setting, the connecting plate is followed the axis of trunk line is the annular array setting, damping spring follows the axis of trunk line is the annular array setting, the telescopic link is followed the axis of trunk line is the annular array setting.

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

1. the utility model discloses a cooperation of sealing ring, buffer spring, connecting pipe and flange is used, when vibration appears at the pipe connection position, will make the connecting pipe drive the flange and remove for the buffer spring removes and cushions, and at this in-process, the sealing ring can remain the leakproofness between connecting pipe and the trunk line all the time, can realize carrying out effectual buffering to the transverse vibration that the pipeline produced, has guaranteed the accurate nature of flowmeter measurement, has carried out good protection to the device.

2. The utility model discloses a sliding sleeve, the smooth pearl, the connecting plate, the cooperation of damping spring and telescopic link is used, when the trunk line vibration irregularity appears, will make sliding sleeve extrusion smooth pearl, make smooth pearl slide in the sliding sleeve, smooth pearl still can drive connecting plate extrusion damping spring and telescopic link, and because irregular vibration appears in the trunk line, will make the telescopic link appear rotating, realized the effective buffering of irregular vibration to the trunk line appearance, the steady job of flowmeter has been guaranteed, good protection has been carried out to the flowmeter, thereby flowmeter measuring precision has been improved, convenience of customers uses.

Drawings

Fig. 1 is a schematic front perspective view of a high-precision anti-seismic flowmeter according to the present invention;

fig. 2 is a schematic diagram of a front partially sectional three-dimensional structure of a high-precision anti-seismic flowmeter according to the present invention;

fig. 3 is the utility model provides a damping mechanism of high accuracy antidetonation flowmeter's positive spatial structure sketch map.

In the figure: 1. a base; 2. a support bar; 3. a support ring; 4. a main pipeline; 5. a flow meter; 6. a seal ring; 7. a buffer spring; 8. a connecting pipe; 9. a flange; 10. a sliding sleeve; 11. a sliding bead; 12. a connecting plate; 13. a damping spring; 14. a telescopic rod.

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.

Referring to fig. 1-3, a high-precision anti-seismic flowmeter comprises a base 1 and a flowmeter 5 arranged at the top of the base 1, wherein a support rod 2 is fixedly connected to the bottom of the inner side wall of the base 1;

the top of the support rod 2 is fixedly connected with a support ring 3, the top of the support ring 3 is attached with a main pipeline 4, two ends of the main pipeline 4 are provided with sealing rings 6, one side of each sealing ring 6, which is close to the end of the main pipeline 4, is fixedly connected with a buffer spring 7, the end of each buffer spring 7 is fixedly connected with a connecting pipe 8, the end of each connecting pipe 8 is provided with a flange 9, and the outer side wall of the main pipeline 4 is fixedly connected with a damping mechanism;

through the setting of above-mentioned structure, when vibration appears at the pipe connection position, will make connecting pipe 8 drive about the flange 9 and remove for buffer spring 7 is removed and is cushioned about, and at this in-process, sealing ring 6 can remain the leakproofness between connecting pipe 8 and trunk line 4 throughout, can realize carrying out effectual buffering to the transverse vibration that the pipeline produced, has guaranteed 5 measuring accurate natures of flowmeter, has carried out good protection to the device.

The damping mechanism comprises a sliding sleeve 10 fixedly connected with the outer side wall of the main pipeline 4, the inner side wall of the sliding sleeve 10 is slidably connected with a sliding ball 11, the outer side wall of the sliding ball 11 is fixedly connected with a connecting plate 12, the outer side wall of the connecting plate 12 is fixedly connected with a damping spring 13, and the outer side wall of the connecting plate 12 is fixedly connected with a telescopic rod 14;

through the setting of above-mentioned structure, when the irregular vibration of vibration appears in trunk line 4, will make sliding sleeve 10 extrude smooth pearl 11, make smooth pearl 11 slide in sliding sleeve 10, smooth pearl 11 still can drive connecting plate 12 extrusion damping spring 13 and telescopic link 14, and because irregular vibration appears in trunk line 4, will make telescopic link 14 appear rotating, realized the effective buffering that irregular vibration appears in trunk line 4, the steady job of flowmeter 5 has been guaranteed, good protection has been carried out to flowmeter 5, thereby flowmeter 5 measuring precision has been improved, convenience of customers uses.

Wherein, buffer spring 7's cover is established on the lateral wall of 4 tip of trunk line, and the inside wall of connecting pipe 8 and the lateral wall sliding connection of 4 tip of trunk line.

Wherein, flowmeter 5 installs at the top of trunk line 4, and bracing piece 2 sets up to be flexible form.

Wherein, damping spring 13's tip and the inside wall fixed connection of base 1, the tip of telescopic link 14 rotates with the inside wall of base 1 to be connected, and damping spring 13 cover is established on the outside wall of telescopic link 14.

Wherein, sliding sleeve 10 is the annular array setting along the axis of trunk line 4, and smooth pearl 11 is the annular array setting along the axis of trunk line 4, and connecting plate 12 is the annular array setting along the axis of trunk line 4, and damping spring 13 is the annular array setting along the axis of trunk line 4, and telescopic link 14 is the annular array setting along the axis of trunk line 4.

In the utility model, when in use, the base 1 is firstly installed at a specified position and then connected with an external pipeline through the flange 9, when the pipeline connecting part vibrates, the connecting pipe 8 drives the flange 9 to move left and right, so that the buffer spring 7 moves left and right to buffer, and in the process, the sealing ring 6 can always keep the sealing property between the connecting pipe 8 and the main pipeline 4, and the transverse vibration generated by the pipeline can be effectively buffered;

when vibration irregularity appears in trunk line 4, will make sliding sleeve 10 extrude smooth pearl 11 for smooth pearl 11 slides in sliding sleeve 10, smooth pearl 11 still can drive connecting plate 12 extrusion damping spring 13 and telescopic link 14, and because vibration irregularity appears in trunk line 4, will make telescopic link 14 appear rotating, realized appearing the effective buffering of vibration irregularity to trunk line 4, guaranteed flowmeter 5's steady job.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A high-precision anti-seismic flowmeter comprises a base (1) and a flowmeter (5) arranged at the top of the base (1), and is characterized in that a support rod (2) is fixedly connected to the bottom of the inner side wall of the base (1);

the utility model discloses a bearing support for the pipeline, including bracing piece (2), the top fixedly connected with support ring (3) of bracing piece (2), the top of support ring (3) is laminated mutually and is had trunk line (4), sealing ring (6) are installed at the both ends of trunk line (4), sealing ring (6) are close to one side fixedly connected with buffer spring (7) of trunk line (4) tip, tip fixedly connected with connecting pipe (8) of buffer spring (7), flange (9) are installed to the tip of connecting pipe (8), the lateral wall fixedly connected with damper of trunk line (4).

2. A high-precision anti-seismic flowmeter as claimed in claim 1, wherein the damping mechanism comprises a sliding sleeve (10) fixedly connected with the outer side wall of the main pipeline (4), the inner side wall of the sliding sleeve (10) is slidably connected with a sliding ball (11), the outer side wall of the sliding ball (11) is fixedly connected with a connecting plate (12), the outer side wall of the connecting plate (12) is fixedly connected with a damping spring (13), and the outer side wall of the connecting plate (12) is fixedly connected with a telescopic rod (14).

3. A high accuracy antidetonation flowmeter according to claim 1, characterized in that, the cover of buffer spring (7) is established on the lateral wall of main pipeline (4) tip, the inside wall of connecting pipe (8) with the lateral wall sliding connection of main pipeline (4) tip.

4. A high accuracy anti-seismic flowmeter according to claim 1, characterized in that said flowmeter (5) is mounted on top of said main conduit (4), said support bars (2) being arranged in a telescopic fashion.

5. A high-precision anti-seismic flowmeter as claimed in claim 2, wherein the end of the damping spring (13) is fixedly connected with the inner side wall of the base (1), the end of the telescopic rod (14) is rotatably connected with the inner side wall of the base (1), and the damping spring (13) is sleeved on the outer side wall of the telescopic rod (14).

6. The high-precision anti-seismic flowmeter according to claim 2, characterized in that the sliding sleeve (10) is followed the central axis of the main pipeline (4) is in an annular array setting, the sliding ball (11) is followed the central axis of the main pipeline (4) is in an annular array setting, the connecting plate (12) is followed the central axis of the main pipeline (4) is in an annular array setting, the damping spring (13) is followed the central axis of the main pipeline (4) is in an annular array setting, and the telescopic rod (14) is followed the central axis of the main pipeline (4) is in an annular array setting.