CN213515838U

CN213515838U - Electromagnetic flowmeter for pipeline flow test

Info

Publication number: CN213515838U
Application number: CN202022968576.0U
Authority: CN
Inventors: 李武涛; 程蓉
Original assignee: Xi'an Jinyinuo Power Technology Co ltd
Current assignee: Xi'an Jinyinuo Power Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-22
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an electromagnetic flowmeter for pipeline flow test, including the main body cover, the top of main body cover is provided with the flow display dish, one side of main body cover is provided with the medium export, and the opposite side of main body cover is provided with the buffer pipeline, the one end of buffer pipeline is provided with the medium import, the periphery of medium export and medium import all is provided with connection structure by one end, connection structure includes the upper arc piece, and the bottom of upper arc piece is provided with lower arc piece, the front and back end handing-over department of upper arc piece and lower arc piece all is provided with the butterfly bolt, and the arc wall equipartition distance of upper arc piece and lower arc piece is provided with three sets of spacing posts; a electromagnetic flowmeter for pipeline flow test, can improve the degree of accuracy and the steadiness of connecting, prevent the skew, convenient to detach and installation have secondly improved compressive property simultaneously, have avoided the structural damage that causes by the impact force and have connected common problems such as splitting open.

Description

Electromagnetic flowmeter for pipeline flow test

Technical Field

The utility model relates to an electromagnetic flowmeter field, in particular to an electromagnetic flowmeter for pipeline flow test.

Background

The flowmeter is an instrument for measuring the flow of fluid, is one of important instruments in industrial measurement, and has higher and higher requirements on the accuracy and range of flow measurement along with the development of industrial production, and the classification methods of the flowmeters are generally two, namely induction classification is carried out according to the measurement principle adopted by the flowmeter, classification is carried out according to the structural principle of the flowmeter, and the electromagnetic flowmeter for pipeline flow test is a device for testing and counting the flow of a pipeline through the electrical principle;

firstly, the connection accuracy and the stability between the electromagnetic flowmeter for the existing pipeline flow test and a pipeline are low, the position deviation is easy to occur, and the device is inconvenient to mount and dismount; secondly, the compressive property of the electromagnetic flowmeter of the current pipeline flow test is relatively poor, frequently appears the structural damage that causes by the impact force and connects common problems such as split, can't play good guard action to the inner structure of device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an electromagnetic flowmeter for pipeline flow test, which can effectively solve the problems that the connection accuracy and stability between the electromagnetic flowmeter for the existing pipeline flow test and a pipeline are low, the position deviation is easy to occur, and the device is inconvenient to install and disassemble; secondly, the compressive property of the electromagnetic flowmeter of the current pipeline flow test is relatively poor, frequently appears the common problems such as structural damage and joint rupture caused by the impact force, can't play good guard action's technical problem to the inner structure of device.

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

an electromagnetic flowmeter for pipeline flow testing comprises a main body shell, wherein the main body shell comprises a flow display disc arranged at the top of the main body shell, a medium outlet is formed in one side of the main body shell, a buffer pipeline is arranged on the other side of the main body shell, a medium inlet is formed in one end of the buffer pipeline, connecting structures are arranged at the peripheries of the medium outlet and the medium inlet close to one end of the medium outlet, each connecting structure comprises an upper arc-shaped block, a lower arc-shaped block is arranged at the bottom of the upper arc-shaped block, butterfly bolts are arranged at the joints of the front ends and the rear ends of the upper arc-shaped block and the lower arc-shaped block, three groups of limiting columns are arranged on the inner walls of arc-shaped grooves of the upper arc-shaped block and the lower arc-shaped block at equal distances, and limiting;

the inside of buffer pipeline is provided with the cushion collar between two parties, and the inside one end pipe wall of buffer pipeline is provided with a plurality of water conservancy diversion pieces of organizing, and the one side that lies in the water conservancy diversion piece all is provided with the stopper by last lower extreme, and the inside other end of buffer pipeline all is provided with the stop collar by last lower part, and the one end of stop collar is provided with damping spring, and damping spring's one end is provided with the cushion, and one side of cushion is provided with the push rod, and the one end of push rod is.

As a further scheme of the utility model, run through go up the arc piece and lean on the front and back end all to set up the through-hole that matches with butterfly bolt between two parties with the upper and lower portion of arc piece down, and go up the arc piece and pass through butterfly bolt fixed connection with lower arc piece.

As a further scheme of the utility model, cushion collar and buffer pipe swing joint, the cushion collar is the tubulose setting, and the external diameter of cushion collar equals with buffer pipe's internal diameter, and the both ends mouth of pipe of cushion collar all is parallel inclined plane setting.

As a further aspect of the utility model, the water conservancy diversion piece is the wave form and arranges the setting, and the stopper is the setting of parallelogram shape, and this parallelogram's hypotenuse matches with the mouth of pipe inclined plane of cushion collar.

As a further scheme of the utility model, the external diameter of leading the position post equals with the internal diameter of stop collar, leads position post and spacing seat fixed connection, and the buffer layer comprises shock absorber rubber layer and shock attenuation air cushion layer.

As a further scheme of the utility model, the cuff position of stop collar is provided with the sealing washer, stop collar and buffer tube fixed connection, push rod and stop collar swing joint.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up butterfly bolt, spacing post, spacing groove cooperation upper arc piece and lower arc piece, place medium export and medium import respectively on the upper portion of two sets of lower arc pieces, then utilize two sets of upper arc pieces to carry out the centre gripping to medium export and medium import respectively, make the spacing post of upper arc piece and lower arc piece arc wall all block into the spacing groove, rotate butterfly bolt clockwise again and make upper arc piece and lower arc piece tightly connect, thereby press from both sides the medium export and medium import and press from both sides tight fixed, otherwise the operation of the same principle can dismantle, this setting not only can guarantee the degree of accuracy and the steadiness that pipeline and medium export and medium import are connected, avoid the skew of position, it is convenient to install and dismantle the device simultaneously;

by arranging the buffer sleeve, the flow guide block, the damping spring matched with the limit sleeve, the push rod and the stop block, as the medium has certain impact force in the moving process along the pipeline, when the medium enters the buffer pipeline, the medium is firstly contacted with the flow guide block, the contact area with the medium is increased by utilizing the waveform setting of the flow guide block, the friction force is increased so as to partially offset the impact force, then the medium is contacted with the buffer sleeve to push the buffer sleeve to move, the buffer sleeve is contacted with the stop block so as to drive the stop block to move, the stop block drives the push rod and the cushion block to simultaneously move along the inner part of the limit sleeve, the damping spring is compressed by acting, the impact force is offset by utilizing the compression of the damping spring, so that the medium can more stably flow into the inner part of the main shell, the arrangement can effectively improve the pressure resistance of the device, and avoid the common problems of structural damage, joint crack, the device has good protection effect on the internal structure of the device.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an electromagnetic flowmeter for pipeline flow measurement according to the present invention;

fig. 2 is a side sectional view of a connection structure of an electromagnetic flowmeter for pipeline flow rate testing according to the present invention;

fig. 3 is a front cross-sectional view of a buffer pipeline of an electromagnetic flowmeter for pipeline flow test.

In the figure: 1. a main body housing; 2. a flow display panel; 3. a media outlet; 4. a buffer pipe; 5. a media inlet; 6. a connecting structure; 7. an upper arc-shaped block; 8. a lower arc-shaped block; 9. a butterfly bolt; 10. a limiting column; 11. a limiting groove; 12. a buffer sleeve; 13. a flow guide block; 14. a limiting block; 15. a limiting sleeve; 16. a damping spring; 17. cushion blocks; 18. a push rod; 19. and a stop block.

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, an electromagnetic flowmeter for pipeline flow test comprises a main body housing 1, a flow display disc 2 is arranged on the top of the main body housing 1, a medium outlet 3 is arranged on one side of the main body housing 1, and the other side of the main body shell 1 is provided with a buffer pipeline 4, one end of the buffer pipeline 4 is provided with a medium inlet 5, the peripheries of the medium outlet 3 and the medium inlet 5 are both provided with a connecting structure 6 near one end, the connecting structure 6 comprises an upper arc-shaped block 7, and the bottom of the upper arc-shaped block 7 is provided with a lower arc-shaped block 8, the joint of the front end and the rear end of the upper arc-shaped block 7 and the lower arc-shaped block 8 is provided with a butterfly bolt 9, three sets of limiting columns 10 are arranged on the inner walls of the arc-shaped grooves of the upper arc-shaped block 7 and the lower arc-shaped block 8 at equal intervals, and limiting grooves 11 matched with the limiting columns 10 are formed in the positions, corresponding to the limiting columns 10, of the peripheries of the medium outlet 3 and the medium inlet 5;

buffer pipe 4's inside is provided with cushion collar 12 between two parties, and buffer pipe 4's inside one end pipe wall is provided with a plurality of water conservancy diversion blocks 13 of organizing, one side that is located water conservancy diversion block 13 all is provided with stopper 14 by upper and lower end, buffer pipe 4's the inside other end all is provided with stop collar 15 by upper and lower part, stop collar 15's one end is provided with damping spring 16, damping spring 16's one end is provided with cushion 17, one side of cushion 17 is provided with push rod 18, push rod 18's one end is provided with dog 19.

Main part shell 1 passes through data line with flow display panel 2 and is connected, goes up the circular slot internal diameter that arc piece 7 and lower arc piece 8 are constituteed and equals with medium export 3, medium import 5's external diameter, and the external diameter of spacing post 10 equals with the internal diameter of spacing groove 11, improves the stability of connecting, plays reinforced effect.

The upper and lower parts penetrating the upper arc-shaped block 7 and the lower arc-shaped block 8 are provided with through holes matched with the butterfly bolts 9 by the front and rear ends, and the upper arc-shaped block 7 and the lower arc-shaped block 8 are fixedly connected through the butterfly bolts 9, so that the connection structure 6 is convenient to disassemble and assemble.

Cushion collar 12 and buffer pipe way 4 swing joint, cushion collar 12 are the tubulose setting, and the external diameter of cushion collar 12 equals with buffer pipe way 4's internal diameter, and the both ends mouth of pipe of cushion collar 12 all is parallel inclined plane setting, and the medium of being convenient for passes along the inside of cushion collar 12, utilizes cushion collar 12 to reduce the impact force that the medium brought to the cushioning effect of medium.

The guide blocks 13 are arranged in a wave shape, the limiting blocks 14 are arranged in a parallelogram shape, the inclined sides of the parallelogram are matched with the inclined surfaces of the pipe orifices of the buffer sleeve 12, the wave-shaped guide blocks 13 can increase the contact area with a medium, so that the friction force is increased, the impact force of the medium is reduced, and the limiting blocks 14 can protect the buffer sleeve 12 and the guide blocks 13.

The cuff position of stop collar 15 is provided with the sealing washer, stop collar 15 and buffer pipeline 4 fixed connection, push rod 18 and stop collar 15 swing joint prevent that the medium from flowing into the inside of stop collar 15, the push rod 18 of being convenient for along stop collar 15 steady motion.

It should be noted that, the utility model relates to an electromagnetic flowmeter for pipeline flow test, when in use, firstly, two groups of connecting structures 6 are respectively fixedly connected with two sections of pipelines, then a medium outlet 3 and a medium inlet 5 are respectively arranged on the upper parts of two groups of lower arc-shaped blocks 8, then two groups of upper arc-shaped blocks 7 are used for respectively clamping the medium outlet 3 and the medium inlet 5, so that the limiting columns 10 on the inner walls of the arc-shaped grooves of the upper arc-shaped blocks 7 and the lower arc-shaped blocks 8 are clamped into the limiting grooves 11, and then the butterfly bolt 9 is rotated clockwise to tightly connect the upper arc-shaped blocks 7 and the lower arc-shaped blocks 8, thereby clamping and fixing the medium outlet 3 and the medium inlet 5, otherwise, the electromagnetic flowmeter can be disassembled by the same operation, thereby completing the installation of the electromagnetic flowmeter, because the medium has a certain impact force in the moving process along the pipelines, when the medium enters the inside of the buffer pipeline 4, the medium, utilize the wave form setting increase of water conservancy diversion piece 13 and the area of contact of medium, thereby increase frictional force carries out the part to offset impact force, then the medium promotes cushion collar 12 motion with cushion collar 12 contact, thereby make

cushion collar

12 and 19 contacts and drive dog 19 motion, make dog 19 drive push rod 18 and cushion 17 simultaneously along the inside motion of stop collar 15, act on damping spring 16 and make its compression, utilize damping spring 16's compression to offset impact force, make the more steady inside of inflow main part shell 1 of medium, detect through the flow ware body and retransmit to flow display panel 2 and count, with this working process that realizes the electromagnetic flowmeter of pipeline flow test.

The utility model discloses a set up butterfly bolt 9, spacing post 10, arc piece 7 and lower arc piece 8 on the spacing groove 11 cooperation, place medium export 3 and medium import 5 respectively on the upper portion of two sets of arc pieces 8 down, then utilize two sets of arc pieces 7 to carry out the centre gripping to medium export 3 and medium import 5 respectively on, make the spacing post 10 of upper arc piece 7 and lower arc piece 8 arc wall all block into spacing groove 11, rotate butterfly bolt 9 clockwise again and make upper arc piece 7 and lower arc piece 8 tightly connect, thereby press from both sides the tight fixing of medium export 3 and medium import 5 clamp, otherwise the operation of the same principle can be dismantled, this setting not only can guarantee the degree of accuracy and the steadiness that pipeline and medium export 3 and medium import 5 are connected, avoid the skew of position, it is convenient to install and dismantle the device simultaneously; by arranging the buffer sleeve 12, the flow guide block 13, the damping spring 16 and the limit sleeve 15, the push rod 18 and the stop block 19, as the medium has certain impact force in the moving process along the pipeline, when the medium enters the buffer pipeline 4, the medium is firstly contacted with the flow guide block 13, the contact area with the medium is increased by utilizing the waveform setting of the flow guide block 13, the friction force is increased so as to partially offset the impact force, then the medium is contacted with the buffer sleeve 12 to push the buffer sleeve 12 to move, so that the buffer sleeve 12 is contacted with the stop block 19 so as to drive the stop block 19 to move, the stop block 19 drives the push rod 18 and the cushion block 17 to simultaneously move along the inner part of the limit sleeve 15, the damping spring 16 is acted to compress, the impact force is offset by utilizing the compression of the damping spring 16, so that the medium flows into the inner part of the main body shell 1 more stably, the pressure resistance of the device can be effectively improved, and the common problems of structural damage, joint crack and, the device has good protection effect on the internal structure of the device.

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. The utility model provides an electromagnetic flowmeter for pipeline flow test which characterized in that: comprises a main body shell (1), a flow display disc (2) is arranged at the top of the main body shell (1), a medium outlet (3) is arranged at one side of the main body shell (1), and the other side of the main body shell (1) is provided with a buffer pipeline (4), one end of the buffer pipeline (4) is provided with a medium inlet (5), the peripheries of the medium outlet (3) and the medium inlet (5) are both provided with a connecting structure (6) near one end, the connecting structure (6) comprises an upper arc-shaped block (7), a lower arc-shaped block (8) is arranged at the bottom of the upper arc-shaped block (7), butterfly bolts (9) are arranged at the joint of the front end and the rear end of the upper arc-shaped block (7) and the lower arc-shaped block (8), three sets of limiting columns (10) are arranged on the inner walls of the arc-shaped grooves of the upper arc-shaped block (7) and the lower arc-shaped block (8) at equal intervals, and limiting grooves (11) matched with the limiting columns (10) are formed in the positions, corresponding to the limiting columns (10), of the peripheries of the medium outlet (3) and the medium inlet (5);

the buffer pipeline is characterized in that a buffer sleeve (12) is arranged in the middle of the inside of the buffer pipeline (4), a plurality of groups of guide blocks (13) are arranged on the pipe wall of one end of the inside of the buffer pipeline (4), limit blocks (14) are arranged on one side, located on the guide blocks (13), close to the upper end and the lower end, of the buffer pipeline (4), limit sleeves (15) are arranged on the lower portion of the inside of the buffer pipeline (4) close to the upper end, one ends of the limit sleeves (15) are provided with damping springs (16), one ends of the damping springs (16) are provided with cushion blocks (17), one sides of the cushion blocks (17) are provided with.

2. An electromagnetic flowmeter for pipeline flow testing as set forth in claim 1 wherein: main part shell (1) passes through data line with flow display dish (2) and is connected, goes up the circular slot internal diameter that arc piece (7) and arc piece (8) down and constitute and equals with the external diameter of medium export (3), medium import (5), and the external diameter of spacing post (10) equals with the internal diameter of spacing groove (11).

3. An electromagnetic flowmeter for pipeline flow testing as set forth in claim 1 wherein: the upper and lower parts penetrating through the upper arc-shaped block (7) and the lower arc-shaped block (8) are provided with through holes matched with the butterfly bolts (9) in the middle near the front and rear ends, and the upper arc-shaped block (7) and the lower arc-shaped block (8) are fixedly connected through the butterfly bolts (9).

4. An electromagnetic flowmeter for pipeline flow testing as set forth in claim 1 wherein: buffer sleeve (12) and buffer pipeline (4) swing joint, buffer sleeve (12) are the tubulose setting, and the external diameter of buffer sleeve (12) equals with the internal diameter of buffer pipeline (4), and the both ends mouth of pipe of buffer sleeve (12) all is parallel inclined plane setting.

5. An electromagnetic flowmeter for pipeline flow testing as set forth in claim 1 wherein: the flow guide blocks (13) are arranged in a wave shape, the limiting blocks (14) are arranged in a parallelogram shape, and the bevel edge of the parallelogram is matched with the inclined surface of the pipe orifice of the buffer sleeve (12).

6. An electromagnetic flowmeter for pipeline flow testing as set forth in claim 1 wherein: the sealing ring is arranged at the sleeve opening position of the limiting sleeve (15), the limiting sleeve (15) is fixedly connected with the buffer pipeline (4), and the push rod (18) is movably connected with the limiting sleeve (15).