CN221075676U - Oil inlet three-way pipeline of integrally cast flowmeter - Google Patents

Abstract

The utility model relates to the technical field of three-way pipes, in particular to an oil inlet three-way pipeline of an integrally cast flowmeter, which comprises a fixed plate, wherein a first pipeline is communicated with the upper part of the fixed plate, a main pipeline is welded on one side of the first pipeline, a second pipeline is welded on the right side of the main pipeline, a flange is connected above the main pipeline, a fixed ring is fixed on one side of the flange, a third pipeline is connected on one side of the fixed ring, a fastening ring is arranged on the outer side of the third pipeline, a fastening bolt penetrates through the inside of the fastening ring, and an upper flange is fixed on one side of the third pipeline. According to the utility model, the first pipeline and the second pipeline are welded on the two sides of the main pipeline, so that the connection ports are reduced, the working efficiency is improved, the fixing ring is rotated to drive the third pipeline to be connected with the flange of the main pipeline, and the fastening bolt is rotated, so that the fastening ring is used for secondarily fastening the third pipeline and the main pipeline, and the fastening property of connection is enhanced.

Description

Oil inlet three-way pipeline of integrally cast flowmeter

Technical Field

The utility model relates to the technical field of three-way pipes, in particular to an oil inlet three-way pipeline of an integrally cast flowmeter.

Background

The three-way pipe principle is that in a pipeline system, through the connection of three pipe orifices, the circulation and the control of fluid are realized. This principle is widely used in various fields including industry, chemical industry, water conservancy, etc., and a three-way pipe is generally composed of three pipe orifices, wherein two pipe orifices are used for fluid inlet and outlet, and the other pipe orifice is used for controlling the direction of the fluid.

The patent specification with the bulletin number of CN209839180U discloses a tee joint structure for preventing pressure bearing of a pipeline, which comprises an upper cover, a spring, a pressure regulating piston, a central rod, a sealing gasket, a tee joint body and a lower cover; the upper cover is installed at tee bend body top through screw thread and O type sealing washer, and the upper end of spring is connected the upper cover, and the top of pressure regulating piston is connected to the lower extreme of spring, and the bottom of pressure regulating piston is connected to the upper end of well core rod, and the lower extreme installation sealing washer of well core rod, tee bend body include preceding water cavity and back water cavity, and preceding water cavity and back water cavity are through delivery port intercommunication, and well core rod is located the delivery port centre, and the lower cover is installed in tee bend body bottom through screw thread and O type sealing washer.

However, in the implementation related technology, the following problems are found in a three-way structure for preventing the pressure bearing of the pipeline: the technology is provided with the water inlet and the water outlets, when the water outlets are in the closed state, the tee joint can timely close the channel, so that the rear end product is not pressurized, and the damage of the rear end product caused by the pressure change of tap water is prevented.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an oil inlet three-way pipeline of an integrally cast flowmeter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an integrative cast shaping flowmeter oil feed tee bend pipeline, includes the fixed plate, the top intercommunication of fixed plate has first pipeline, first pipeline one side welding has the trunk line, the right side welding of trunk line has the second pipeline;

The top of trunk line is connected with the flange, one side of flange is fixed with solid fixed ring, one side of solid fixed ring is connected with the third pipeline, the outside of third pipeline is provided with the fastening ring, the inside of fastening ring runs through there is fastening bolt.

As a further description of the above technical solution: an upper flange is fixed on one side of the third pipeline, a lower flange is connected to one side of the upper flange through bolts, the bolts penetrate through the upper flange, and the upper flange and the lower flange are convenient to disassemble and assemble through rotating the bolts.

As a further description of the above technical solution: the inside of lower flange has seted up a plurality of screw, one side of lower flange is fixed with sealed the pad, one side of sealed pad is fixed with the screw thread, through being provided with sealed the pad, avoids connecting the back liquid seepage and comes out.

As a further description of the above technical solution: one side of the lower flange is fixed with a shell, an exciting coil is arranged in the shell, a measuring tube is arranged in the exciting coil, and through the arranged exciting coil, the exciting coil can generate a uniform direct current or alternating current magnetic field, and the measuring tube can allow the measured conductive liquid to pass through.

As a further description of the above technical solution: an insulating lining is fixed on one side of the measuring tube, a fixing seat is fixed on the top end of the shell, a converter is fixed on the top end of the fixing seat, and the insulating lining increases corrosion resistance of the measuring conduit so as to prevent induced potential from being short-circuited by the wall of the metal measuring conduit.

As a further description of the above technical solution: the inside of trunk line is fixed with the sealing washer, one side of sealing washer is fixed with the metal bush, avoids welding insufficient liquid outflow through the sealing washer that sets up, and the metal bush is used for fixed two pipelines, has strengthened the steadiness of connection.

The utility model has the following beneficial effects:

1) An electromagnetic flowmeter is connected to one side of the pipeline, and can monitor whether the pipeline leaks or not by measuring the flow of liquid; when the pipeline leaks, the flow of the liquid can be reduced or stopped, so that the working efficiency is improved;

2) Through with first pipeline and the welding of second pipeline in the both sides of trunk line, reduced the connector, improved the efficiency of work, rotate solid fixed ring and drive third pipeline and trunk line flange joint, rotate fastening bolt again, make the solid fixed ring fasten third pipeline and trunk line secondary, strengthened the fastening nature of connection.

Drawings

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

FIG. 2 is a schematic diagram of the split structure of the upper and lower flanges of the present utility model;

FIG. 3 is a schematic view of the internal structure of the electromagnetic flowmeter according to the present utility model;

FIG. 4 is a schematic view of the pipe connection structure of the present utility model.

Legend description:

1. A fixing plate; 2. a first pipe; 3. a main pipe; 4. a second pipe; 5. a flange; 6. a fixing ring; 7. a third conduit; 8. an upper flange; 9. a lower flange; 10. a bolt; 11. a thread; 12. a screw hole; 13. a sealing gasket; 14. a measuring tube; 15. an insulating liner; 16. a converter; 17. a fixing seat; 18. an exciting coil; 19. a housing; 20. a seal ring; 21. a metal bushing; 22. a fastening ring; 23. and (5) fastening a bolt.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the utility model provides an oil inlet three-way pipeline of an integrally cast flowmeter: including fixed plate 1, the top intercommunication of fixed plate 1 has first pipeline 2, first pipeline 2 one side welding has trunk line 3, the right side welding of trunk line 3 has second pipeline 4, the top of trunk line 3 is connected with flange 5, one side of flange 5 is fixed with solid fixed ring 6, one side of gu fixed ring 6 is connected with third pipeline 7, the outside of third pipeline 7 is provided with fastening ring 22, fastening ring 22's inside runs through has fastening bolt 23, through with first pipeline 2 and the both sides of second pipeline 4 welding at trunk line 3, the connector has been reduced, the efficiency of work has been improved, rotate solid fixed ring 6 and drive third pipeline 7 and trunk line 3 flange 5 and be connected, rotate fastening bolt 23 again, make fastening ring 22 with the fastening of third pipeline 7 with trunk line 3 secondary fastening, the fastening nature of connection has been strengthened.

Examples

In addition to all the technical features in the first embodiment, the present embodiment further includes:

As a further embodiment of the above technical solution: an upper flange 8 is fixed on one side of the third pipeline 7, a lower flange 9 is connected to one side of the upper flange 8 through bolts 10, the bolts 10 penetrate through the upper flange 8, and the upper flange 8 and the lower flange 9 are convenient to disassemble and assemble by rotating the bolts 10.

As a further embodiment of the above technical solution: the inside of lower flange 9 has offered a plurality of screw holes 12, and one side of lower flange 9 is fixed with sealed pad 13, and one side of sealed pad 13 is fixed with screw thread 11, through being provided with sealed pad 13, avoids connecting the back liquid seepage and comes out.

During concrete implementation, first liquid flows from the first pipeline 2 to the main pipeline 3, one side of the first pipeline 2 is connected with other pipelines through the fixing plate 1, through welding the first pipeline 2 and the second pipeline 4 on two sides of the main pipeline 3, the connecting ports are reduced, the working efficiency is improved, the rotating fixing ring 6 drives the third pipeline 7 to be connected with the flange 5 of the main pipeline 3, the fastening bolts 23 are rotated again, the fastening ring 22 enables the third pipeline 7 to be fastened with the main pipeline 3 for the second time, the connection tightness is enhanced, then the bolts 10 penetrate through the screw holes 12 through the rotating bolts 10, the threads 11 of the upper flange 8 are connected with the lower flange 9, and the sealing gasket 13 is arranged on one side of the lower flange 9, so that liquid leakage after connection is avoided.

Examples

In addition to all the technical features in the first embodiment, the present embodiment further includes:

As a further embodiment of the above technical solution: a shell 19 is fixed on one side of the lower flange 9, an exciting coil 18 is arranged in the shell 19, a measuring tube 14 is arranged in the exciting coil 18, the exciting coil 18 can generate a uniform direct current or alternating current magnetic field through the arranged exciting coil 18, and the measuring tube 14 can allow the measured conductive liquid to pass through.

As a further embodiment of the above technical solution: an insulating lining 15 is fixed on one side of the measuring tube 14, a fixed seat 17 is fixed on the top end of the shell 19, a converter 16 is fixed on the top end of the fixed seat 17, and the insulating lining 15 increases the corrosion resistance of the measuring conduit so as to prevent induced potential from being short-circuited by the wall of the metal measuring conduit.

As a further embodiment of the above technical solution: the inside of trunk line 3 is fixed with sealing washer 20, and one side of sealing washer 20 is fixed with metal bush 21, avoids welding insufficient liquid to flow out through the sealing washer 20 that sets up, and metal bush 21 is used for fixed two pipelines, has strengthened the steadiness of connection.

In specific implementation, the liquid flows into the measuring tube 14 in the housing 19, the converter 16 is started, the converter 16 is fixed on the housing 19 through the fixing seat 17, the converter 16 can amplify the flow signal, the exciting coil 18 can generate uniform direct current or alternating current magnetic field to detect the liquid when the liquid flows, wherein the inner wall of the measuring tube 14 is provided with the insulating lining 15, the corrosion resistance of the measuring tube can be increased, so that induced potential is prevented from being shorted by the wall of the metal measuring tube, and the electromagnetic flowmeter can monitor whether the pipeline leaks or not by measuring the flow of the liquid. When the pipeline leaks, the flow of liquid can reduce or stop, has improved work efficiency, avoids welding insufficient liquid to flow out through the sealing washer 20 that the trunk line 3 is inside at last, and metal bush 21 is used for fixed two pipelines, has strengthened the steadiness of connection.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. An integral casting forming flowmeter oil inlet three-way pipeline, which is characterized by comprising: the pipeline fixing device comprises a fixing plate (1), wherein a first pipeline (2) is communicated above the fixing plate (1), a main pipeline (3) is welded on one side of the first pipeline (2), and a second pipeline (4) is welded on the right side of the main pipeline (3);

The top of trunk line (3) is connected with flange (5), one side of flange (5) is fixed with solid fixed ring (6), one side of solid fixed ring (6) is connected with third pipeline (7), the outside of third pipeline (7) is provided with fastening ring (22), the inside of fastening ring (22) is run through has fastening bolt (23).

2. The integrally cast flowmeter oil inlet three-way line of claim 1, wherein: an upper flange (8) is fixed on one side of the third pipeline (7), a lower flange (9) is connected to one side of the upper flange (8) through bolts (10), and the bolts (10) penetrate through the upper flange (8).

3. The integrally cast flowmeter oil inlet three-way line of claim 2, wherein: the inner part of the lower flange (9) is provided with a plurality of screw holes (12), one side of the lower flange (9) is fixed with a sealing gasket (13), and one side of the sealing gasket (13) is fixed with threads (11).

4. The integrally cast flowmeter oil inlet three-way line of claim 3, wherein: one side of the lower flange (9) is fixed with a shell (19), an exciting coil (18) is arranged in the shell (19), and a measuring tube (14) is arranged in the exciting coil (18).

5. The integrally cast flowmeter oil inlet three-way line of claim 4, wherein: an insulating lining (15) is fixed on one side of the measuring tube (14), a fixing seat (17) is fixed on the top end of the shell (19), and a converter (16) is fixed on the top end of the fixing seat (17).

6. The integrally cast flowmeter oil inlet three-way line of claim 1, wherein: a sealing ring (20) is fixed in the main pipeline (3), and a metal bushing (21) is fixed on one side of the sealing ring (20).