CN217786850U

CN217786850U - Integrated pipeline corrosion rate sensor

Info

Publication number: CN217786850U
Application number: CN202221175256.2U
Authority: CN
Inventors: 苏小雨; 杨洋
Original assignee: Nanjing Qijue Electronic Technology Co ltd
Current assignee: Nanjing Qijue Electronic Technology Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-11
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses an integrated pipeline corrosion rate sensor, relating to the technical field of corrosion rate sensors, which comprises a three-way pipe, a three-way pipe and a three-way pipe, wherein the three-way pipe comprises a main pipe body and a branch pipe vertically communicated with the main pipe body; the fixer is fixedly arranged on the branch pipe; and the sensor assembly is fixedly installed in the fixer and comprises a sensor circuit board, a sensor end electrically connected with the sensor circuit board and a sensor electrode installed on the sensor end, the sensor electrode penetrates through the branch pipe to extend into the main pipe body, and the sensor electrode is perpendicular to the axis of the main pipe body. The utility model discloses an integration piping erection design, the various use scenes of direct deployment of being convenient for, and sensor electrode and rivers direction are perpendicular all the time, measure more stably, are difficult for producing the splash.

Description

Integrated pipeline corrosion rate sensor

Technical Field

The utility model relates to a corrosion rate sensor technical field especially relates to an integral type pipeline corrosion rate sensor.

Background

The corrosion rate sensor is mainly used for detecting the corrosion degree of liquid to metal, and has wide application prospect in safety production. The main structural design of the existing corrosion rate sensor is to screw the sensor into the pipeline by threads, two electrodes of the corrosion rate sensor cannot be kept perpendicular to the water flow direction after the sensor is directly screwed into the pipeline by the threads, so that measurement errors can be caused, a flow cell needs to be customized and installed, the cost and the volume are too large, the use scene is limited, and the maintenance is also very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide an integral type pipeline corrosion rate sensor.

In order to solve the technical problem, the technical scheme of the utility model as follows:

an integrated pipeline corrosion rate sensor comprises a sensor body,

the three-way pipe comprises a main pipe body and a branch pipe vertically communicated with the main pipe body;

the fixer is fixedly arranged on the branch pipe; and the number of the first and second groups,

the sensor assembly is fixedly installed in the fixer and comprises a sensor circuit board, a sensor end head electrically connected with the sensor circuit board and a sensor electrode installed on the sensor end head, the sensor electrode penetrates through the branch pipe to extend into the main pipe body, and the sensor electrode is perpendicular to the axis of the main pipe body.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: the outer side of the branch pipe is provided with external threads, one end of the fixer facing the branch pipe is provided with a limiting flange, the outer side of the fixer is movably sleeved with a cap, the inner side of the cap is provided with internal threads,

when the cap is in threaded connection with the branch pipe, the cap is pressed on the limiting flange, and the end face of the limiting flange is attached to the end face of the branch pipe.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: the limiting flange faces one end of the branch pipe, a positioning clamping block is fixedly arranged at one end of the branch pipe, and a positioning clamping groove for the positioning clamping block to extend into is formed in the end face of the branch pipe.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: and a sealing gasket is arranged between the end surface of the limiting flange and the end surface of the branch pipe.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: the inner tube is fixedly installed in the fixer, the sensor circuit board is fixedly installed in the inner tube, and the end head of the sensor is fixedly installed at the end part of the inner tube.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: the two sensor electrodes are arranged, and the plane where the two sensor electrodes are located is perpendicular to the axis of the main pipe body.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: and a sealing ring is arranged at the joint of the sensor electrode and the sensor end.

As an integral type pipeline corrosion rate sensor's an preferred scheme, wherein: and one end of the fixer, which is far away from the branch pipe, is fixedly provided with a seal head.

The beneficial effects of the utility model are that:

(1) The utility model discloses an integration piping erection design can direct mount deploy various use scenes through the three-way pipe, and simple to operate does not need customization installation circulation pond, and simultaneously, sensor electrode is perpendicular all the time with the rivers direction, makes measuring result more accurate, and is difficult for producing the splash.

(2) The utility model discloses a connect mounting structure soon, through block threaded connection between fixer and the branch pipe, be convenient for install and dismantle, effectively improved maintenance efficiency.

(3) The utility model discloses be provided with seal ring between fixer and branch pipe, can fill the clearance department of terminal surface and branch pipe terminal surface under the fixer, guarantee the waterproof performance between three-way pipe and the fixer, simultaneously, also be provided with the sealing washer in the junction of sensor electrode and sensor end, further guaranteed the waterproof performance of sensor, withstand voltage more than reaching 0.8 Mbar.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of an integrated pipeline corrosion rate sensor provided by the present invention;

fig. 2 is a schematic structural diagram of another view angle of the integrated pipeline corrosion rate sensor provided by the present invention;

wherein: 1. a three-way pipe; 2. a primary tube; 3. a branch pipe; 4. a holder; 5. a sensor circuit board; 6. a sensor tip; 7. a sensor electrode; 8. a limiting flange; 9. capping; 10. positioning a fixture block; 11. positioning the clamping groove; 12. a sealing gasket; 13. an inner tube; 14. and (7) sealing the end.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

FIG. 1 is a schematic structural diagram of an integrated pipeline corrosion rate sensor provided by the present application. The sensor comprises a tee 1, a holder 4 and a sensor assembly. The sensor component is fixedly arranged in the fixer 4, the fixer 4 is fixedly connected with the branch pipe 3 of the three-way pipe 1, so that the sensor electrode 7 of the sensor component extends into the three-way pipe 1, and the sensor electrode 7 is ensured to be vertical to the water flow direction.

Specifically, the tee 1 includes a main pipe 2 and a branch pipe 3. A first pipe orifice and a second pipe orifice are respectively arranged at the two ends of the main pipe body 2. The branch pipes 3 are vertically arranged on the side wall of the main pipe body 2 and communicated with the main pipe body 2. The end of the branch pipe 3 is provided with a third pipe orifice.

The holder 4 has a substantially hollow cylindrical shape. The holder 4 is fixedly mounted on the branch pipe 3, and the axis of the holder 4 coincides with the axis of the branch pipe 3. In this embodiment, the retainer 4 is fixedly connected to the branch pipe 3 by means of a cap 9 which is fitted over the outer side thereof. Specifically, an external thread is provided on the outside of the branch pipe 3. The cap 9 is movably sleeved on the outer side of the fixer 4, and the lower end of the fixer 4 is fixedly provided with an annular limiting flange 8. The diameter of the opening at the upper end of the cap 9 is slightly larger than the outer diameter of the retainer 4 and smaller than the outer diameter of the limit flange 8. When the cap 9 axially slides along the retainer 4 to the lower end of the retainer 4, the upper end of the cap 9 abuts against the stopper flange 8. The diameter of the lower end opening of the cap 9 is matched with the outer diameter of the branch pipe 3, and the inner side of the lower end opening of the cap 9 is provided with internal threads, so that the cap 9 can be in threaded connection with the branch pipe 3. After the cap 9 and the branch pipe 3 are in threaded connection in place, the upper end of the cap 9 is pressed on the limiting flange 8, and the end face of the limiting flange 8 is tightly attached to the end face of the branch pipe 3, so that the fixer 4 is locked with the branch pipe 3.

An inner tube 13 is also fixedly mounted inside the anchor 4, and the inner tube 13 is also substantially hollow-cylindrical. The sensor assembly is fixedly mounted within the inner tube 13. In this embodiment, the inner tube 13 is fixedly connected to the holder 4 by a glue.

The sensor assembly includes a sensor circuit board 5, a sensor tip 6, and a sensor electrode 7. The sensor circuit board 5 is fixedly mounted in the inner tube 13. After the sensor electrode 7 is fixedly arranged on the sensor end head 6, the lead of the sensor electrode 7 is connected with the sensor circuit board 5 in a welding way. The sensor end 6 is fixedly arranged at the lower end of the inner tube 13 through colloid, and the sensor electrode 7 extends out of the inner tube 13. The sensor electrode 7 is disposed parallel to the axial direction of the holder 4.

It should be noted that when the holder 4 is fixedly mounted on the branch pipe 3, the sensor electrode 7 extends into the main pipe 2 through the branch pipe 3, and the sensor electrode 7 is perpendicular to the axis of the main pipe 2.

Preferably, a positioning fixture block 10 is further fixedly disposed on the lower end surface of the limiting flange 8, and a positioning fixture groove 11 is correspondingly disposed on the end surface of the branch pipe 3. When the fixer 4 is butted with the branch pipe 3, the positioning fixture block 10 can extend into the positioning fixture groove 11. The positioning clamping block 10 is matched with the positioning clamping groove 11, so that the fixing device 4 can be limited, the fixing device 4 cannot rotate around the axis of the fixing device, and the sensor electrode 7 can be ensured to be perpendicular to the axis of the main pipe body 2 all the time.

In this embodiment, two sensor electrodes 7 are fixedly mounted on the sensor head 6, the two sensor electrodes 7 are parallel to the axis of the holder 4, and the plane of the two sensor electrodes 7 is perpendicular to the axis of the main pipe body 2. Therefore, the direction of the water flow in the main pipe body 2 is vertical to the plane where the two sensor electrodes 7 are positioned, and water splash generated between the water flow in the main pipe body 2 and the sensor electrodes 7 is effectively reduced.

An end socket 14 is installed at the upper end of the fixer 4 in a threaded mode, and a lead at the rear end of the sensor circuit board 5 can be led out of the end socket 14.

In addition, a sealing gasket 12 is arranged between the end face of the limiting flange 8 and the end face of the branch pipe 3, the sealing gasket 12 is an O-shaped ring, and the O-shaped ring is positioned on the outer side of the third pipe orifice on the branch pipe 3. When the cap 9 is used for fixedly connecting the fixer 4 with the branch pipe 3, the O-shaped ring can be filled in the gap between the lower end face of the fixer 4 and the end face of the branch pipe 3, so that the waterproof performance between the three-way pipe 1 and the fixer 4 is ensured. An O-shaped sealing ring is also arranged at the joint of each sensor electrode 7 and the sensor end head 6.

From this, the corrosion rate sensor of this application technical scheme adopts integration piping erection design, is convenient for directly deploy various use scenes, and sensor electrode 7 is perpendicular all the time with the rivers direction, measures more stably, is difficult for producing the splash.

In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides an integral type pipeline corrosion rate sensor which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the three-way pipe (1) comprises a main pipe body (2) and a branch pipe (3) vertically communicated with the main pipe body (2);

the fixer (4) is fixedly arranged on the branch pipe (3); and the number of the first and second groups,

the sensor component is fixedly installed in the fixer (4) and comprises a sensor circuit board (5), a sensor end socket (6) electrically connected with the sensor circuit board (5) and a sensor electrode (7) installed on the sensor end socket (6), the sensor electrode (7) penetrates through the branch pipe (3) to extend into the main pipe body (2), and the sensor electrode (7) is perpendicular to the axis of the main pipe body (2).

2. The integrated pipe corrosion rate sensor according to claim 1, wherein: the outer side of the branch pipe (3) is provided with external threads, one end of the fixer (4) facing the branch pipe (3) is provided with a limiting flange (8), the outer side of the fixer (4) is movably sleeved with a cap (9), the inner side of the cap (9) is provided with internal threads,

when the cap (9) is in threaded connection with the branch pipe (3), the cap (9) is pressed on the limiting flange (8), and the end face of the limiting flange (8) is attached to the end face of the branch pipe (3).

3. The integrated pipe corrosion rate sensor of claim 2, wherein: the limiting flange (8) faces one end of the branch pipe (3) and is fixedly provided with a positioning clamping block (10), and a positioning clamping groove (11) for the positioning clamping block (10) to extend into is formed in the end face of the branch pipe (3).

4. The integrated pipe corrosion rate sensor of claim 2, wherein: and a sealing gasket (12) is arranged between the end surface of the limiting flange (8) and the end surface of the branch pipe (3).

5. The integrated pipe corrosion rate sensor according to claim 1, wherein: an inner pipe (13) is fixedly installed in the fixer (4), the sensor circuit board (5) is fixedly installed in the inner pipe (13), and the sensor end head (6) is fixedly installed at the end part of the inner pipe (13).

6. The integrated pipe corrosion rate sensor of claim 1, wherein: the number of the sensor electrodes (7) is two, and the plane where the two sensor electrodes (7) are located is perpendicular to the axis of the main pipe body (2).

7. The integrated pipe corrosion rate sensor of claim 1, wherein: and a sealing ring is arranged at the joint of the sensor electrode (7) and the sensor end head (6).

8. The integrated pipe corrosion rate sensor according to claim 1, wherein: and one end of the fixer (4) far away from the branch pipe (3) is fixedly provided with a seal head (14).