CN216050082U

CN216050082U - Assembled electromagnetic flowmeter

Info

Publication number: CN216050082U
Application number: CN202122211924.4U
Authority: CN
Inventors: 詹必亮
Original assignee: Anhui Test Measurement And Control Co ltd
Current assignee: Anhui Test Measurement And Control Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-15
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of electromagnetic flowmeters, in particular to an assembly type electromagnetic flowmeter which comprises an electromagnetic flowmeter body, wherein a fixed pipe is inserted into the bottom of the electromagnetic flowmeter body, round holes are formed in two ends of the fixed pipe, an extension pipe is inserted into the round holes, internal threads are formed in the circumferential inner wall of the extension pipe, a connecting pipe is arranged inside the extension pipe, external threads are formed in the circumferential outer wall of the connecting pipe, the external threads and the internal threads are meshed with each other, and a sealing assembly is arranged on the circumferential outer wall of the extension pipe. According to the electromagnetic flowmeter, a worker can quickly connect the electromagnetic flowmeter body with the external connecting pipe by rotating the extension pipe, the sealing performance of the connecting pipe after the electromagnetic flowmeter body is connected with the connecting pipe can be guaranteed, and the sealing performance of the connecting part of the extension pipe and the fixed pipe can be further guaranteed through the mutual matching of the sealing assembly and the positioning assembly.

Description

Assembled electromagnetic flowmeter

Technical Field

The utility model relates to the technical field of electromagnetic flowmeters, in particular to an assembly type electromagnetic flowmeter.

Background

The electromagnetic flowmeter is an instrument for measuring the flow of conducting fluid by applying the electromagnetic induction principle and according to the electromotive force induced when the conducting fluid passes through an external magnetic field, and the structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, electrodes, a shell, a lining, a converter and the like.

The existing electromagnetic flowmeter is complex in installation process, more bolts and nuts are often used for connecting flanges of external pipelines and flanges of the electromagnetic flowmeter together, time and labor are greatly wasted when the electromagnetic flowmeter is installed, the workload of workers is greatly increased, and the use requirements of people cannot be met. Therefore, there is a need for an assembled electromagnetic flowmeter that solves the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies in the prior art as noted in the background, the present invention provides an assembled electromagnetic flowmeter.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

the utility model provides an assembled electromagnetic flowmeter, includes the electromagnetic flowmeter body, the bottom of electromagnetic flowmeter body is pegged graft and is had fixed pipe, the round hole has all been seted up at the both ends of fixed pipe, the inside of round hole is pegged graft and is had the extension, the internal thread has been seted up to the circumference inner wall of extension, the inside of extension is provided with the connecting pipe, the external screw thread has been seted up to the circumference outer wall of connecting pipe, the external screw thread with intermeshing between the internal thread, the circumference outer wall of extension is provided with seal assembly, seal assembly is located the inside of fixed pipe, the both ends outer wall of fixed pipe all is provided with locating component.

As a further scheme of the utility model: the sealing assembly comprises a sealing plate fixedly connected to the outer wall of the circumference of the extension pipe, a clamping ring is fixedly connected to the outer wall of one side of the sealing plate, clamping grooves are formed in the inner walls of the two ends of the fixing pipe, and the clamping ring is matched with the clamping grooves.

As a still further scheme of the utility model: the inside fixedly connected with seal ring of seal groove, one side outer wall of seal ring with one side outer wall of snap ring contacts.

As a still further scheme of the utility model: the locating component is including setting up the sliding component of fixed pipe one side, one side fixedly connected with sealing ring of sliding component, the figure of sealing ring is two sets of, the fixed ear of circumference outer wall fixedly connected with of sealing ring, the threaded hole is seted up at the top of fixed ear, the inside threaded connection of screw hole has set screw, the circumference inner wall of sealing ring is hugging closely the circumference outer wall of extension pipe.

As a still further scheme of the utility model: the sliding assembly comprises a sliding groove formed in one side of the fixed pipe, sliding blocks are connected to inner walls of two sides of the sliding groove in a sliding mode, a bent column is fixedly connected to the outer wall of one side of each sliding block, and the bent column is far away from one end of each sliding block and is fixedly connected to the outer wall of the circumference of the sealing ring.

As a still further scheme of the utility model: the circumference outer wall fixedly connected with spliced pole of extension pipe, the spliced pole is kept away from the solid fixed ring of one end fixedly connected with of extension pipe.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the staff can be quick through rotating the extension pipe and be connected the electromagnetic flowmeter body with external connecting pipe, can also guarantee the leakproofness behind connecting pipe and the switch-on of electromagnetic flowmeter body simultaneously, and through seal assembly and locating component and mutually support, can further guarantee the leakproofness of extension pipe and fixed union coupling department.

Drawings

Fig. 1 is a schematic view of a detachable structure of the connecting tube of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a of the present invention.

Fig. 3 is a partial sectional structural view of the fixing tube of the present invention.

Fig. 4 is an enlarged schematic view of the structure at B of the present invention.

Fig. 5 is a schematic structural view of the fixing ring of the present invention.

In the figure: 1. an electromagnetic flowmeter body; 2. a seal ring; 3. fixing the screw rod; 4. an extension pipe; 5. an external thread; 6. a connecting pipe; 7. an internal thread; 8. fixing the ear; 9. a fixed tube; 10. a slider; 11. a chute; 12. a card slot; 13. a sealing gasket; 14. a snap ring; 15. a sealing plate; 16. a fixing ring; 17. connecting columns; 18. and (5) bending the column.

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. 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.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, an assembly type electromagnetic flowmeter includes an electromagnetic flowmeter body 1, a fixed pipe 9 is inserted into a bottom of the electromagnetic flowmeter body 1, circular holes are formed at both ends of the fixed pipe 9, an extension pipe 4 is inserted into the circular holes, an internal thread 7 is formed on a circumferential inner wall of the extension pipe 4, a connecting pipe 6 is arranged inside the extension pipe 4, an external thread 5 is formed on a circumferential outer wall of the connecting pipe 6, the external thread 5 is engaged with the internal thread 7, a sealing assembly is arranged on a circumferential outer wall of the extension pipe 4, the sealing assembly is located inside the fixed pipe 9, and positioning assemblies are arranged on outer walls at both ends of the fixed pipe 9;

when the staff need install electromagnetic flowmeter body 1, at first the staff can be quick through rotating extension pipe 4 and be connected electromagnetic flowmeter body 1 with external connecting pipe 6, can also guarantee the leakproofness behind connecting pipe 6 and the switch-on of electromagnetic flowmeter body 1 simultaneously, and through seal assembly and locating component and mutually support, can further guarantee the leakproofness of extension pipe 4 and fixed 9 junctions of pipe.

In an embodiment of the present invention, the sealing assembly includes a sealing plate 15 fixedly connected to an outer circumferential wall of the extension pipe 4, a clamping ring 14 is fixedly connected to an outer wall of one side of the sealing plate 15, clamping grooves 12 are formed in inner walls of two ends of the fixing pipe 9, and the clamping ring 14 is matched with the clamping grooves 12;

rotate extension pipe 4 at the staff and make it outwards stretch out and form threaded connection with outside connecting pipe 6, when extension pipe 4 one end was rolled out to fixed pipe 9 outer wall, the closing plate 15 of 4 circumference outer walls of fixed connection extension pipe can be to the one side removal that is close to fixed pipe 9 inner wall, the joint that snap ring 14 is tight until closing plate 15 one side is inside draw-in groove 12, extension pipe 4 stall stretches out to fixed pipe 9 outer wall this moment, can play good sealed effect to extension pipe 4 and fixed pipe 9 kneck through closing plate 15 this moment.

In another embodiment of the present invention, the inner walls of the two sides of the clamping groove 12 are both provided with a sealing groove, a sealing washer 13 is fixedly connected inside the sealing groove, and the outer wall of one side of the sealing washer 13 is in contact with the outer wall of one side of the clamping ring 14;

because the sealing groove has been seted up to the both sides inner wall of draw-in groove 12, be provided with seal ring 13 in the sealing groove simultaneously, can further improve the stability behind snap ring 14 and the draw-in groove 12 joint through seal ring 13, also guaranteed the holistic sealed effect of closing plate 15.

In another embodiment of the present invention, the positioning assembly includes a sliding assembly disposed on one side of the fixed pipe 9, one side of the sliding assembly is fixedly connected with two sets of sealing rings 2, the circumferential outer wall of each sealing ring 2 is fixedly connected with a fixed lug 8, the top of each fixed lug 8 is provided with a threaded hole, the inner portion of each threaded hole is in threaded connection with a fixed screw 3, and the circumferential inner wall of each sealing ring 2 is tightly attached to the circumferential outer wall of the corresponding extension pipe 4;

after the staff is connected between 6 and the fixed pipe 9 of connecting pipe and is accomplished, the staff can make two sets of sealing rings 2 press from both sides tightly on the circumference outer wall of extension pipe 4 through sliding assembly, and the staff rotates clamping screw 3 afterwards to connect two sets of sealing rings 2 fixedly to can seal the kneck of extension pipe 4 and fixed pipe 9 externally, further improved the holistic leakproofness of electromagnetic flowmeter body 1 after the installation.

In another embodiment of the present invention, the sliding assembly includes a sliding chute 11 provided at one side of the fixed pipe 9, the inner walls of both sides of the sliding chute 11 are slidably connected with a sliding block 10, the outer wall of one side of the sliding block 10 is fixedly connected with a bent column 18, and one end of the bent column 18 far away from the sliding block 10 is fixedly connected to the circumferential outer wall of the sealing ring 2;

the sliding block 10 can drive the sealing ring 2 to slide up and down, and meanwhile, the sealing ring 2 and the sliding block 10 are fixedly connected through the bent column 18, so that the sealing ring 2 can be kept stable when a justice person twists the fixing screw 3.

Example 2

Referring to fig. 5, compared with embodiment 1, the present embodiment further includes a connection column 17 fixedly connected to the outer circumferential wall of the extension pipe 4, and a fixing ring 16 is fixedly connected to one end of the connection column 17 far away from the extension pipe 4;

through setting up at the outside solid fixed ring 16 of extension pipe 4, can make things convenient for the staff to rotate extension pipe 4, improved the installation effectiveness of staff to electromagnetic flowmeter body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The utility model provides an assembly type electromagnetic flowmeter, includes electromagnetic flowmeter body (1), its characterized in that, the bottom of electromagnetic flowmeter body (1) is pegged graft and is had fixed pipe (9), the round hole has all been seted up at the both ends of fixed pipe (9), the inside of round hole is pegged graft and is had extension pipe (4), internal thread (7) have been seted up to the circumference inner wall of extension pipe (4), the inside of extension pipe (4) is provided with connecting pipe (6), external screw thread (5) have been seted up to the circumference outer wall of connecting pipe (6), external screw thread (5) with intermeshing between internal thread (7), the circumference outer wall of extension pipe (4) is provided with seal assembly, seal assembly is located the inside of fixed pipe (9), the both ends outer wall of fixed pipe (9) all is provided with locating component.

2. The assembled electromagnetic flowmeter as claimed in claim 1, wherein the sealing assembly comprises a sealing plate (15) fixedly connected to the outer circumferential wall of the extension pipe (4), a snap ring (14) is fixedly connected to the outer wall of one side of the sealing plate (15), clamping grooves (12) are formed in the inner walls of the two ends of the fixing pipe (9), and the snap ring (14) is matched with the clamping grooves (12).

3. The assembly type electromagnetic flowmeter of claim 2, wherein the inner walls of the two sides of the clamping groove (12) are provided with sealing grooves, a sealing washer (13) is fixedly connected inside the sealing grooves, and the outer wall of one side of the sealing washer (13) is in contact with the outer wall of one side of the clamping ring (14).

4. The assembly type electromagnetic flow meter according to claim 3, wherein the positioning assembly comprises a sliding assembly arranged on one side of the fixed pipe (9), one side of the sliding assembly is fixedly connected with a sealing ring (2), the number of the sealing rings (2) is two, the circumferential outer wall of the sealing ring (2) is fixedly connected with a fixing lug (8), the top of the fixing lug (8) is provided with a threaded hole, the inner thread of the threaded hole is connected with a fixing screw (3), and the circumferential inner wall of the sealing ring (2) is tightly attached to the circumferential outer wall of the extension pipe (4).

5. An assembled electromagnetic flowmeter according to claim 4, wherein the sliding assembly comprises a sliding groove (11) formed in one side of the fixed pipe (9), sliding blocks (10) are slidably connected to inner walls of two sides of the sliding groove (11), a bent column (18) is fixedly connected to an outer wall of one side of each sliding block (10), and one end, far away from the sliding blocks (10), of each bent column (18) is fixedly connected to an outer wall of the circumference of the sealing ring (2).

6. An assembled electromagnetic flowmeter according to claim 5, wherein the circumferential outer wall of the extension pipe (4) is fixedly connected with a connecting column (17), and a fixing ring (16) is fixedly connected to one end of the connecting column (17) far away from the extension pipe (4).