CN220751276U

CN220751276U - Plug-in electromagnetic flowmeter

Info

Publication number: CN220751276U
Application number: CN202321955786.3U
Authority: CN
Inventors: 朱格欢; 宋辉; 朱格福; 朱敬敬; 李俊峰
Original assignee: Kaifeng Dongke Flow Instrument Co ltd
Current assignee: Kaifeng Dongke Flow Instrument Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-04-09
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses an inserted electromagnetic flowmeter, which relates to the technical field of electromagnetic flowmeters, and comprises a first pipeline, wherein a control valve is arranged on the surface of the first pipeline, a three-way pipe is arranged on the right side of the first pipeline, a second pipeline is arranged on the right side of the three-way pipe, a thread bush is connected to the upper surface of the three-way pipe in a threaded manner, an electromagnetic flowmeter main body is arranged on the upper surface of the thread bush, a display meter is arranged on the upper surface of the electromagnetic flowmeter main body, a connecting rod is arranged on the lower surface of the electromagnetic flowmeter main body, and an inductive probe is arranged on the lower surface of the connecting rod.

Description

Plug-in electromagnetic flowmeter

Technical Field

The utility model relates to the technical field of electromagnetic flow meters, in particular to an inserted electromagnetic flow meter.

Background

The plug-in electromagnetic flowmeter is an inductive meter for measuring the volume flow of conductive fluid. The JYLDE type plug-in electromagnetic flowmeter is a new type fluid flow meter developed on the basis of pipeline type electromagnetic flowmeter. On the basis of keeping the advantages of the pipeline type electromagnetic flowmeter, the method aims at the defects that the pipeline type electromagnetic flowmeter is difficult to install on a large pipeline, high in cost and the like, and according to the Niku magnetic principle, the volume flow of the fluid is obtained by measuring the average flow velocity of the fluid through an electromagnetic method. In particular, after the adoption of the pressurized perforating and pressurized mounting technology, the plug-in electromagnetic flowmeter can be mounted under the condition of no stop (water), and also can be mounted on a cast iron pipe, a cement pipe and a PE pipe. The successful development of the plug-in electromagnetic flowmeter provides a new means for detecting the fluid flow.

The existing plug-in electromagnetic flowmeter is often connected to a pipeline through threaded connection when in use, and is connected with the pipeline through threaded connection, so that the condition of liquid leakage is easy to occur, and the defects of poor sealing performance and poor connection stability exist.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an inserted electromagnetic flowmeter, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an bayonet electromagnetic flowmeter, includes first pipeline, the surface mounting of first pipeline has the control valve, and the three-way pipe is installed on the right side of first pipeline, and the second pipeline is installed on the right side of three-way pipe, and the upper surface threaded connection of three-way pipe has the thread bush, and the upper surface of thread bush installs electromagnetic flowmeter main part, and electromagnetic flowmeter main part's upper surface installs the display list, and electromagnetic flowmeter main part's lower surface installs the connecting rod, and the lower surface mounting of connecting rod has inductive probe.

Optionally, the upper surface fixedly connected with of three-way pipe is base down, and the surface of base is provided with down sealed pad down, and the lower surface fixedly connected with of electromagnetic flowmeter main part is base, and the lower surface of base is provided with sealed pad down.

Optionally, the positions of the lower base and the lower sealing gasket are mutually compared with those of the upper base and the upper sealing gasket, and the lower sealing gasket and the upper sealing gasket are made of the same rubber.

Optionally, the fixed ear of fixed fixedly connected with of surface of electromagnetic flowmeter main part, the medial surface fixedly connected with fixed axle of fixed ear, the surface rotation of fixed axle is connected with the turning block, and the spout has been seted up on the surface of turning block, and the surface sliding connection fixed axle of spout.

Optionally, the lower surface fixedly connected with of turning block presss from both sides tight piece, and the medial surface that presss from both sides tight piece is provided with the third and seals up the pad, and the material that the third sealed fills up is rubber.

Optionally, the quantity of going up base, fixed axle, rotating block, clamp piece and third sealed pad is two, and the symmetric distribution is in the both sides of electromagnetic flowmeter main part, and the equal fixedly connected with engaging lug of edge of every clamp piece, the surface of engaging lug is fixed through the bolt.

(III) beneficial effects

The utility model provides an inserted electromagnetic flowmeter, which has the following beneficial effects:

1. this plug-in electromagnetic flowmeter, through the setting of lower base, lower sealing gasket, go up the base, go up sealing gasket and third sealing gasket, make this plug-in electromagnetic flowmeter possess the effect that improves the connection leakproofness of flowmeter, when using, install the flowmeter, close the valve block of control valve, then screw thread cover below the electromagnetic flowmeter main part is screwed into the last connecting pipe of three-way pipe, screw in the in-process, the last sealing gasket of base surface and the lower sealing gasket contact of three-way pipe top lower base surface on the electromagnetic flowmeter main part below, continue to screw up the screw thread cover after the contact, the mutual extrusion between lower sealing gasket and the last sealing gasket has played sealed effect, simultaneously, inwards be close to the rotation with two clamping blocks, use the engaging lug on bolt with two clamping block surfaces to screw up, the process of screwing up is summarized, the inside third sealing gasket of clamping block receives the extrusion, the extrusion position is the junction of three-way pipe and electromagnetic flowmeter main part, and then further play sealed effect, the purpose of improving the leakproofness of flowmeter installation has been reached through the seal structure of two places.

2. This plug-in electromagnetic flowmeter, through the setting of fixed ear, the fixed axle, rotating block and clamp block, make this plug-in electromagnetic flowmeter possess the effect that improves the connection stability of flowmeter, during the use, screw thread sleeve screw down in the three-way pipe after, the staff inwards be close to two clamp blocks and rotate, the pivoted in-process, the rotating block rotates at the surface of fixed axle, the fixed axle is adjusted at the surface slip of spout, make the engaging lug on two clamp block surfaces relative, after the contrast, screw bolt and the nut of reuse adaptation screw up the engaging lug fixedly, screw up the clamp block fixedly through for the junction of electromagnetic flowmeter main part and three-way pipe is more firm, and then reached the purpose that improves the connection stability of flowmeter installation.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 2B according to the present utility model;

FIG. 3 is a schematic view of the three-way pipe of the present utility model in front cross section;

fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a first pipe; 2. a three-way pipe; 3. a second pipe; 4. a control valve; 5. a thread sleeve; 6. an electromagnetic flowmeter body; 7. a display table; 8. a connecting rod; 9. an inductive probe; 10. a lower base; 11. a lower gasket; 12. an upper base; 13. an upper gasket; 14. a fixed ear; 15. a fixed shaft; 16. a rotating block; 161. a chute; 17. a clamping block; 18. a third gasket; 19. and a connecting lug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides an bayonet electromagnetic flowmeter, including first pipeline 1, the surface mounting of first pipeline 1 has control valve 4, three-way pipe 2 is installed on the right side of first pipeline 1, the second pipeline 3 is installed on the right side of three-way pipe 2, the last fixed surface of three-way pipe 2 is connected with lower base 10, the surface of lower base 10 is provided with down sealing pad 11, the lower fixed surface of electromagnetic flowmeter main part 6 is connected with upper base 12, the lower surface of upper base 12 is provided with upper sealing pad 13, lower base 10 and lower sealing pad 11 are the mutual contrast with the position of upper base 12 and upper sealing pad 13, the material of lower sealing pad 11 is the rubber the same with upper sealing pad 13, the last surface threaded connection of three-way pipe 2 has thread bush 5, the upper surface mounting of thread bush 5 has electromagnetic flowmeter main part 6, the fixed surface of electromagnetic flowmeter main part 6 is fixedly connected with fixed ear 14, the medial surface of fixed ear 14 is fixedly connected with fixed axle 15, the surface rotation of fixed axle 15 is connected with turning block 16, the surface of turning block 16 has spout 161, the surface sliding connection fixed axle 15 of turning block 161, the lower surface sliding connection of turning block 16 has the fixed surface connection 17 to be provided with clamping block 17, the surface mounting of three-way 8 is equipped with the connecting rod is for the surface mounting of three-way 8, the surface mounting of three-way 17, the surface mounting of three-way pipe 2 is provided with the connecting rod is through the sealing pad 8, the surface mounting of three-way 17, the surface mounting 18, the surface mounting of three-way 17 is provided with the connecting rod is arranged at the surface mounting 17, the surface mounting of the connecting rod is 8, the surface mounting is provided with the connecting rod is mounted on the surface mounting of the connecting rod is 18, the surface mounting is 18 and the surface mounting is 18.

In order to achieve the purpose of improving the sealing performance of the installation of the flowmeter, when the flowmeter is used, the valve plate of the control valve 4 is closed, then the threaded sleeve 5 below the electromagnetic flowmeter main body 6 is screwed into the upper connecting pipe of the three-way pipe 2, in the screwing process, the upper sealing gasket 13 on the surface of the upper base 12 below the electromagnetic flowmeter main body 6 is in contact with the lower sealing gasket 11 on the surface of the lower base 10 above the three-way pipe 2, after the upper sealing gasket 11 and the lower sealing gasket 13 are mutually extruded, the sealing effect is achieved, meanwhile, the two clamping blocks 17 are inwards and closely rotated, the connecting lugs 19 on the surfaces of the two clamping blocks 17 are screwed by using bolts, the screwing process is summarized, the third sealing gasket 18 on the inner side of the clamping blocks 17 is extruded, the extrusion position is the joint of the three-way pipe 2 and the electromagnetic flowmeter main body 6, further the sealing effect is achieved, and the purpose of improving the sealing performance of the installation of the flowmeter is achieved through the sealing structure arranged at the two positions.

Example 2

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides an bayonet electromagnetic flowmeter, including first pipeline 1, the surface mounting of first pipeline 1 has control valve 4, three-way pipe 2 is installed on the right side of first pipeline 1, second pipeline 3 is installed on the right side of three-way pipe 2, the upper surface threaded connection of three-way pipe 2 has screw thread bush 5, the upper surface mounting of screw thread bush 5 has electromagnetic flowmeter main part 6, the upper surface mounting of electromagnetic flowmeter main part 6 has display surface 7, the lower surface mounting of electromagnetic flowmeter main part 6 has connecting rod 8, the lower surface mounting of connecting rod 8 has inductive probe 9, the fixed surface of electromagnetic flowmeter main part 6 is fixedly connected with fixed ear 14, the medial surface fixedly connected with fixed axle 15 of fixed ear 14, the surface rotation of fixed axle 15 is connected with rotatory piece 16, spout 161 has been seted up on the surface of rotatory piece 16, the surface sliding connection fixed axle 15 of spout 161, the lower surface fixedly connected with clamp block 17 of rotatory piece 16, the medial surface of clamp block 17 is provided with third sealing pad 18, the material of third sealing pad 18 is rubber, the upper base 12, fixed axle 15, rotatory piece 16, the quantity of clamp block 17 and third sealing pad 18 are two and the fixed ear 19 of two sides of each electromagnetic flowmeter of the two, and the fixed ear 19 is connected with the fixed ear 19 through the fixed connection of two sides of the fixed ear 19.

In order to achieve the purpose of improving the connection stability of the installation of the flowmeter, when the flowmeter is used, after the threaded sleeve 5 is screwed into the three-way pipe 2, a worker inwards approaches to and rotates the two clamping blocks 17, in the rotating process, the rotating block 16 rotates on the surface of the fixed shaft 15, the fixed shaft 15 slides on the surface of the sliding groove 161 to adjust, the connecting lugs 19 on the surfaces of the two clamping blocks 17 are compared, after comparison, the connecting lugs 19 are screwed and fixed by using the matched bolts and nuts, and the connecting position of the electromagnetic flowmeter main body 6 and the three-way pipe 2 is more stable by screwing and fixing the clamping blocks 17, so that the purpose of improving the connection stability of the installation of the flowmeter is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An inserted electromagnetic flowmeter comprising a first conduit (1), characterized in that: the surface mounting of first pipeline (1) has control valve (4), three-way pipe (2) are installed on the right side of first pipeline (1), second pipeline (3) are installed on the right side of three-way pipe (2), upper surface threaded connection of three-way pipe (2) has screw thread bush (5), upper surface mounting of screw thread bush (5) has electromagnetic flowmeter main part (6), upper surface mounting of electromagnetic flowmeter main part (6) has display table (7), lower surface mounting of electromagnetic flowmeter main part (6) has connecting rod (8), lower surface mounting of connecting rod (8) has inductive probe (9).

2. A plug-in electromagnetic flowmeter according to claim 1, wherein: the three-way pipe is characterized in that the upper surface of the three-way pipe (2) is fixedly connected with a lower base (10), a lower sealing gasket (11) is arranged on the surface of the lower base (10), an upper base (12) is fixedly connected with the lower surface of the electromagnetic flowmeter main body (6), and an upper sealing gasket (13) is arranged on the lower surface of the upper base (12).

3. A plug-in electromagnetic flowmeter according to claim 2, wherein: the positions of the lower base (10) and the lower sealing gasket (11) are mutually compared with the positions of the upper base (12) and the upper sealing gasket (13), and the lower sealing gasket (11) and the upper sealing gasket (13) are made of the same rubber.

4. A plug-in electromagnetic flowmeter according to claim 2, wherein: fixed ear (14) is fixedly connected with the surface of electromagnetic flowmeter main part (6), and medial surface fixedly connected with fixed axle (15) of fixed ear (14), the surface rotation of fixed axle (15) is connected with rotor (16), and spout (161) have been seted up on the surface of rotor (16), and the surface sliding connection fixed axle (15) of spout (161).

5. The plug-in electromagnetic flowmeter of claim 4, wherein: the lower surface of the rotating block (16) is fixedly connected with a clamping block (17), a third sealing gasket (18) is arranged on the inner side surface of the clamping block (17), and the third sealing gasket (18) is made of rubber.

6. The plug-in electromagnetic flowmeter of claim 5, wherein: the electromagnetic flowmeter is characterized in that the number of the upper base (12), the fixed shaft (15), the rotating block (16), the clamping blocks (17) and the third sealing gaskets (18) is two, the clamping blocks are symmetrically distributed on two sides of the electromagnetic flowmeter main body (6), the edge of each clamping block (17) is fixedly connected with a connecting lug (19), and the surfaces of the connecting lugs (19) are fixed through bolts.