CN215064683U

CN215064683U - Magnetic transmission turbine flowmeter

Info

Publication number: CN215064683U
Application number: CN202121578068.XU
Authority: CN
Inventors: 蒋霖
Original assignee: Wuxi Jingerxin Flow Meter Co ltd
Current assignee: Wuxi Jingerxin Flow Meter Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-07
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a magnetic drive turbine flowmeter technical field specifically is a magnetic drive turbine flowmeter, which comprises a body, a display, pivot and apron, the both ends symmetry fixed mounting of body has the mounting disc, the display is equipped with admittedly on the top of body, the connecting hole has been seted up to one side of display, the inner wall of connecting hole rotates and is connected with the pivot, the fixed surface that is located the one end pivot of keeping away from the connecting hole installs the apron, one side fixed mounting that the apron is close to the pivot has the connecting block, the torsional spring is equipped with admittedly between the inner wall of connecting block and connecting hole, the fixed surface of apron installs the handle. The utility model discloses, through the interact that must mutually support between apron and the cotton pad, can prevent effectively that the condition of display surface from adhering to water smoke from taking place, for the staff reading facilitates, must mutually support between sealing washer, air duct and the rubber buffer, can increase the leakproofness of whole flowmeter junction, prevent the seepage effectively, improved the detection precision.

Description

Magnetic transmission turbine flowmeter

Technical Field

The utility model relates to a magnetic drive turbine flowmeter technical field especially relates to a magnetic drive turbine flowmeter.

Background

The magnetic driving turbine flowmeter changes the magnetic resistance value of the magnetoelectric converter periodically by the rotation of the turbine, the magnetic flux in the detecting coil changes periodically, the generated periodic electric pulse signal has stable rotating speed when the torque reaches balance, the rotating speed of the turbine is in direct proportion to the gas flow, and the rotating speed is transmitted to a character wheel counter by mechanical transmission and magnetic coupling connection, thereby measuring the actual flow.

Magnetic drive turbine flowmeter is in the in-process that uses, often be the lug connection on the water pipe, because the service environment air is comparatively moist, consequently a large amount of water smoke often can be attached to magnetic drive turbine flowmeter's surface, leads to whole display registration unclear, influences staff's normal reading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic transmission turbine flowmeter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a magnetic drive turbine flowmeter, includes body, display, pivot and apron, the both ends symmetry fixed mounting of body has the mounting disc, the display is equipped with admittedly on the top of body, the connecting hole has been seted up to one side of display, the inner wall of connecting hole rotates and is connected with the pivot, is located the one end of keeping away from the connecting hole the fixed surface of pivot installs the apron.

Preferably, one side fixed mounting that the apron is close to the pivot has the connecting block, the torsional spring is equipped with admittedly between the inner wall of connecting block and connecting hole, the torsional spring cover is equipped with the surface of pivot.

Preferably, the outer surface of the cover plate is fixedly provided with a handle, and one side of the cover plate close to the display is fixedly provided with a cotton pad.

Preferably, one side that cotton pad is close to the apron is fixed mounting has the magic tape matte, the surface of cotton pad is equipped with the shifting block admittedly.

Preferably, the outer surface of the handle is provided with anti-slip lines, and one side of the cover plate close to the cotton pad is fixedly provided with a magic tape suede.

Preferably, the outer surface of the mounting disc, which is located on the side far away from the body, is provided with an annular groove, the inner wall of the annular groove is fixedly provided with a sealing ring, the outer surface of the sealing ring is communicated with an air guide pipe, the inner wall of the air guide pipe is rotatably connected with a screw rod, and the outer surface of the mounting disc is provided with a through hole.

Preferably, the two ends of the screw rod are respectively and fixedly provided with a rubber plug and a rotating handle, and the air guide tube is inserted into the through hole.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. in the utility model, when the staff uses the magnetic transmission turbine flowmeter to read, firstly, the staff can hold the handle, then the rotating plate is rotated out to expose the display to read, when the cover plate rotates, the cotton pad and the connecting block can rotate along with the rotating plate, when the connecting block rotates, the torsional spring can deform, the cotton pad can clean the outer surface of the display, the outer surface of the display is cleaned, the reading of the staff is convenient, after long-time use, the staff can hold the shifting head to tear the cotton pad, after cleaning, the cotton pad is fixed on the cover plate through the magic tape burr surface and the magic tape burr surface, then the handle is loosened, the torsional spring can bring the cover plate to restore the original position, through the mutual cooperation between the cover plate and the cotton pad, the water mist adhering condition on the outer surface of the display can be effectively prevented, the reading of staff is facilitated.

2. The utility model discloses in, when the staff is installing this magnetic drive turbine flow timing, when being connected water pipe and mounting disc, the condition that the junction takes place the infiltration appears often, the in-process that leads to whole count, the error appears, the staff can directly utilize the sealing washer to handle this moment, after the completion is connected with the mounting disc to the water pipe, the staff can utilize to change the rotation screw rod this moment, the screw rod can take the rubber buffer to move towards the inside of air duct, then the rubber buffer can impress the air in the air duct in the sealing washer, the inflation takes place for the sealing washer, thereby carry out secondary seal to the junction, through the sealing washer, must mutually support between air duct and the rubber buffer, can increase the leakproofness of whole flowmeter junction, prevent the seepage effectively, the detection precision has been improved.

Drawings

Fig. 1 is a schematic perspective view of a magnetic drive turbine flowmeter according to the present invention;

fig. 2 is an exploded view of a magnetic drive turbine flowmeter according to the present invention;

fig. 3 is an enlarged view of a portion a of the magnetic drive turbine flowmeter of the present invention shown in fig. 2;

fig. 4 is an enlarged view of the magnetic drive turbine flowmeter of fig. 2, at B;

fig. 5 is a schematic side view of the magnetic drive turbine flowmeter of fig. 2 according to the present invention.

Illustration of the drawings:

1. a body; 2. mounting a disc; 3. a display; 4. connecting holes; 5. a rotating shaft; 6. a cover plate; 7. connecting blocks; 8. a torsion spring; 9. a grip; 10. a cotton pad; 11. magic tape hair side; 12. magic paste suede; 13. an annular groove; 14. a seal ring; 15. an air duct; 16. a screw; 17. a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a magnetic drive turbine flowmeter, includes body 1, display 3, pivot 5 and apron 6, and the both ends symmetry fixed mounting of body 1 has mounting disc 2, and display 3 is equipped with admittedly on the top of body 1, and connecting hole 4 has been seted up to one side of display 3, and the inner wall of connecting hole 4 rotates and is connected with pivot 5, and the fixed surface that lies in the one end pivot 5 of keeping away from connecting hole 4 installs apron 6.

Specifically, a connecting block 7 is fixedly mounted on one side, close to the rotating shaft 5, of the cover plate 6, a torsion spring 8 is fixedly mounted between the connecting block 7 and the inner wall of the connecting hole 4, and the outer surface of the rotating shaft 5 is sleeved on the torsion spring 8.

In this embodiment: the automatic reset of the cover plate 6 can be realized by arranging the torsion spring 8, and meanwhile, a certain limiting effect is also exerted on the cover plate 6.

Specifically, a handle 9 is fixedly mounted on the outer surface of the cover plate 6, and a cotton pad 10 is fixedly mounted on one side of the cover plate 6 close to the display 3.

In this embodiment: the handle 9 can facilitate the worker to rotate the cover plate 6, and the cotton pad 10 can protect and clean the surface of the display 3.

Specifically, one side fixed mounting that cotton pad 10 is close to apron 6 has magic tape matte 11, and the surface of cotton pad 10 is equipped with the shifting block admittedly.

In this embodiment: the magic tape matt surface 11 can interact with the magic tape suede 12 on the surface of the cover plate 6, so that the cotton pad 10 is fixed on the cover plate 6, and the shifting head can facilitate workers to replace the cotton pad 10.

Specifically, the outer surface of the handle 9 is provided with anti-slip lines, and one side of the cover plate 6 close to the cotton pad 10 is fixedly provided with a magic tape suede 12.

In this embodiment: the friction on the surface of the handle 9 can be increased by the anti-slip lines, so that the hands of workers are prevented from slipping off when contacting the handle 9, and the magic tape suede 12 can act with the magic tape hair side 11 to fix the cotton pad 10.

In this embodiment: when a worker reads by using the magnetic transmission turbine flowmeter, the worker can hold the handle 9 at first, then the rotating plate is rotated out to expose the display 3 for reading, when the cover plate 6 rotates, the cotton pad 10 and the connecting block 7 rotate along with the rotating plate at the moment, when the connecting block 7 rotates, the torsional spring 8 can deform, the cotton pad 10 can wipe the outer surface of the display 3 at the same time, the outer surface of the display 3 is cleaned, the reading of the worker is facilitated, after the magnetic transmission turbine flowmeter is used for a long time, the worker can hold the shifting head to tear the cotton pad 10, after the cotton pad 10 is cleaned, the cotton pad 10 is fixed on the cover plate 6 through the magic tape rough surface 11 and the magic tape suede surface 12, then the handle 9 is loosened, the torsional spring 8 can bring the cover plate 6 to recover to the original position, and the cover plate 6 and the cotton pad 10 are mutually matched, the water mist attached to the outer surface of the display 3 can be effectively prevented, and convenience is brought to reading of workers.

Specifically, the outer surface of the mounting disc 2 located on the side far away from the body 1 is provided with an annular groove 13, the inner wall of the annular groove 13 is fixedly provided with a sealing ring 14, the outer surface of the sealing ring 14 is communicated with an air duct 15, the inner wall of the air duct 15 is rotatably connected with a screw 16, and the outer surface of the mounting disc 2 is provided with a through hole 17.

In this embodiment: when the staff is installing this magnetism drive turbine flow timing, when being connected water pipe and mounting disc 2, the condition that the junction takes place the infiltration often appears, lead to the in-process of whole count, the error appears, the staff can directly utilize sealing washer 14 to handle this moment, after the water pipe is connected with mounting disc 2 and is accomplished, the staff can utilize to change and rotate screw rod 16 this moment, screw rod 16 can take the rubber buffer to move towards the inside of air duct 15, then the rubber buffer can impress the air in the air duct 15 into sealing washer 14, sealing washer 14 takes place the inflation, thereby carry out secondary seal to the junction, through sealing washer 14, must mutually support between air duct 15 and the rubber buffer, can increase the leakproofness of whole flowmeter junction, prevent the seepage effectively, the detection precision has been improved.

Specifically, a rubber plug and a rotating handle are fixedly mounted at two ends of the screw 16 respectively, and the air guide tube 15 is inserted into the through hole 17.

In this embodiment: the rubber buffer can with the inside gas propulsion sealing washer 14 of air duct 15 in, change the handle and can make things convenient for the staff to rotate.

The working principle is as follows: when a worker uses the magnetic transmission turbine flowmeter to read, firstly, the worker can hold the handle 9, then the rotating plate is rotated out, the display 3 is exposed to read, when the cover plate 6 rotates, the cotton pad 10 and the connecting block 7 can rotate along with the rotating plate, when the connecting block 7 rotates, the torsional spring 8 can deform, meanwhile, the cotton pad 10 can wipe the outer surface of the display 3, the outer surface of the display 3 is cleaned, the reading of the worker is facilitated, after the magnetic transmission turbine flowmeter is used for a long time, the worker can hold the shifting head to tear the cotton pad 10, after the cotton pad 10 is cleaned, the cotton pad 10 is fixed on the cover plate 6 through the magic tape hair surface 11 and the magic tape hair surface 12, then the handle 9 is loosened, the torsional spring 8 can bring the cover plate 6 to recover to the original position, when the worker installs the magnetic transmission turbine flowmeter, when the water pipe is connected with the mounting disc 2, the condition that the junction takes place the infiltration often appears, lead to the in-process of whole count, the error appears, the staff can directly utilize sealing washer 14 to handle this moment, after the water pipe is connected with mounting disc 2 and is accomplished, the staff can utilize to change and rotate screw rod 16 this moment, screw rod 16 can take the rubber buffer to move towards the inside of air duct 15, then the rubber buffer can impress the air in the air duct 15 in sealing washer 14, the inflation takes place for sealing washer 14 to carry out secondary seal to the junction.

In the above, the present invention is only a preferred embodiment, and is not limited to the present invention in other forms, and any person skilled in the art may use the above-disclosed technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a magnetic drive turbine flowmeter, includes body (1), display (3), pivot (5) and apron (6), its characterized in that: the novel display is characterized in that mounting discs (2) are symmetrically and fixedly mounted at two ends of the body (1), a display (3) is fixedly mounted at the top end of the body (1), a connecting hole (4) is formed in one side of the display (3), a rotating shaft (5) is rotatably connected to the inner wall of the connecting hole (4), and a cover plate (6) is fixedly mounted on the outer surface of the rotating shaft (5) and is located at one end far away from the connecting hole (4).

2. A magnetic drive turbine flowmeter according to claim 1 wherein: one side fixed mounting that apron (6) are close to pivot (5) has connecting block (7), gu be equipped with torsional spring (8) between the inner wall of connecting block (7) and connecting hole (4), torsional spring (8) cover is equipped with the surface of pivot (5).

3. A magnetic drive turbine flowmeter according to claim 1 wherein: the outer fixed surface of apron (6) installs handle (9), apron (6) are close to one side fixed mounting of display (3) has cotton pad (10).

4. A magnetic drive turbine flowmeter according to claim 3 wherein: one side fixed mounting that cotton pad (10) is close to apron (6) has magic tape matte (11), the surface of cotton pad (10) is equipped with the shifting block admittedly.

5. A magnetic drive turbine flowmeter according to claim 3 wherein: the anti-slip handle is characterized in that anti-slip lines are formed in the outer surface of the handle (9), and a magic tape suede (12) is fixedly mounted on one side, close to the cotton pad (10), of the cover plate (6).

6. A magnetic drive turbine flowmeter according to claim 1 wherein: the sealing device is characterized in that an annular groove (13) is formed in the outer surface of the mounting disc (2) and located on one side far away from the body (1), a sealing ring (14) is fixedly mounted on the inner wall of the annular groove (13), an air guide pipe (15) is communicated with the outer surface of the sealing ring (14), a screw rod (16) is rotatably connected to the inner wall of the air guide pipe (15), and a through hole (17) is formed in the outer surface of the mounting disc (2).

7. A magnetic drive turbine flowmeter according to claim 6 wherein: the two ends of the screw rod (16) are respectively and fixedly provided with a rubber plug and a rotating handle, and the air guide tube (15) is inserted into the through hole (17).