CN212082481U - Corrosion-resistant and scouring-resistant electromagnetic flowmeter - Google Patents

Abstract

The utility model discloses a corrosion-resistant electromagnetic flowmeter that erodees, including the fluid pipe, the inner wall at fluid pipe rear is provided with the movable groove, the inside in movable groove is provided with bevel gear A, bevel gear A's top is provided with bevel gear B, bevel gear B with bevel gear A meshes, bevel gear A's inboard is provided with the minor axis, one side fixed mounting of fluid pipe surface has the handle, the preceding terminal surface of minor axis with the rear end face fixed connection of handle, the place ahead and the rear of fluid pipe inner wall all are provided with the spout, the inboard sliding connection of spout has the slider, two one side fixed mounting that the slider is relative has annular scraper blade, one of them the rear end face fixed mounting of slider has the helical rack. The utility model discloses can clear up the inner wall of fluid pipe, improve measurement effect and the degree of accuracy, and be convenient for install and dismantle convenient to overhaul electromagnetic flow meter converter.

Description

Corrosion-resistant and scouring-resistant electromagnetic flowmeter

Technical Field

The utility model relates to an electromagnetic flowmeter technical field specifically is a corrosion-resistant electromagnetic flowmeter that erodees.

Background

With the rapid development of social economy, the electromagnetic flowmeter is widely applied to various fields such as sewage, fluorine chemical industry, production water, tap water, medicine, steel and the like, and is an instrument for measuring the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle.

However, when the existing electromagnetic flowmeter is used, because the water contains impurities and silt, when the water passes through the electromagnetic flowmeter, the impurities and the silt are easy to remain in the electromagnetic flowmeter, so that the electromagnetic flowmeter is blocked, the measuring effect and the measuring accuracy of the electromagnetic flowmeter are affected, the connecting structure of the electromagnetic flowmeter body and the converter is single, the converter and the electromagnetic flowmeter body are difficult to disassemble after being fixedly connected, and in the using process of the actual electromagnetic flowmeter, once the converter of the electromagnetic flowmeter breaks down, the maintenance work is difficult; therefore, the existing requirements are not met, and a corrosion-resistant and scouring-resistant electromagnetic flowmeter is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant electromagnetic flowmeter that erodees, with the current electromagnetic flowmeter who proposes in solving above-mentioned background art when using, contain impurity and silt because of the aquatic, when water process electromagnetic flowmeter timing, stay impurity and silt in electromagnetic flowmeter easily, thereby cause electromagnetic flowmeter to block up, influence electromagnetic flowmeter's measuring effect and measurement accuracy, and the connection structure of electromagnetic flowmeter body and converter is comparatively single, behind converter and electromagnetic flowmeter body fixed connection, the resolvability is just comparatively difficult again, in the actual electromagnetic flowmeter use, in case the electromagnetic flowmeter converter breaks down, overhaul work comparatively difficult scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant and erosion-resistant electromagnetic flow meter comprises a flow pipe, wherein a movable groove is formed in the inner wall of the rear portion of the flow pipe, a bevel gear A is arranged in the movable groove, a bevel gear B is arranged above the bevel gear A and is meshed with the bevel gear A, a short shaft is arranged on the inner side of the bevel gear A, a handle is fixedly mounted on one side of the outer surface of the flow pipe, the front end face of the short shaft is fixedly connected with the rear end face of the handle, sliding grooves are formed in the front and the rear of the inner wall of the flow pipe, sliding blocks are connected to the inner sides of the sliding grooves in a sliding mode, annular scraping plates are fixedly mounted on the opposite sides of the two sliding blocks, a helical rack is fixedly mounted on the rear end face of one sliding block and is meshed with the bevel gear B, a circular groove is formed in one side of the upper end, the inboard of circular slot is provided with the spliced pole, the up end fixed mounting of spliced pole has the electromagnetic flowmeter converter, one side of spliced pole lower extreme surface is provided with the recess, the inner wall fixed mounting of recess has spring C, spring C's other end fixed mounting has spacing post, the top of fluid pipe surface one side is provided with the through-hole, spacing post card is gone into the inboard of through-hole, the opposite side of spliced pole below surface is provided with logical groove, the inner wall fixed mounting who leads to the groove has spring A, spring A's other end fixed mounting has trapezoidal piece, one side fixed mounting of trapezoidal piece up end has the gyro wheel, one side of fluid pipe top inner wall is provided with the dovetail groove, trapezoidal piece card is gone into in the dovetail groove.

Preferably, the outer surface of the annular scraper is attached to the inner wall of the fluid pipe.

Preferably, a strip-shaped groove is formed in the outer side of the oblique rack, and the strip-shaped groove penetrates through the movable groove and one of the sliding grooves.

Preferably, a rotating shaft is arranged on the inner side of the bevel gear B and is fixedly connected with the inner wall of the movable groove.

Preferably, an electromagnetic flowmeter body is arranged below the connecting column, and the electromagnetic flowmeter body is fixedly connected with the inner wall of the fluid pipe through screws.

Preferably, the depth of the groove is greater than the length of the limiting column, and the depth of the through groove is greater than the length of the trapezoidal block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through being provided with annular scraper blade, slider, helical rack, bevel gear A, bevel gear B and handle, when needing to clear up the inner wall of fluid pipe, the staff drives the minor axis through rotating the handle and rotates, and bevel gear A rotates and drives bevel gear B and rotate, makes the helical rack move in the inboard of bar type groove, and the helical rack drives the slider and moves, and annular scraper blade removes and clears up the inner wall of fluid pipe, and the utility model discloses can clear up the inner wall of fluid pipe, improve measuring effect and measuring accuracy;

2. the utility model discloses a be provided with the through-hole, spacing post, spring A, spring B, spring C, trapezoidal piece, the gyro wheel, dovetail groove and recess, when electromagnetic flowmeter converter broke down, with spacing post to the inboard promotion of through-hole, spring C is compressed, in the spacing post indentation recess, remove spacing to spring B, spring B resumes elastic deformation, it is ejecting upwards with the spliced pole, the gyro wheel slides along the inner wall of dovetail groove, spring A is compressed, drive the inboard in trapezoidal piece indentation logical groove, the spliced pole is removed spacingly, the utility model discloses be convenient for install and dismantle electromagnetic flowmeter converter, convenient to overhaul.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the connecting column of the present invention;

fig. 4 is a cross-sectional view of a fluid tube of the present invention;

fig. 5 is a schematic view of a partial structure of the movable trough of the present invention.

In the figure: 1. an electromagnetic flowmeter converter; 2. a fluid pipe; 3. a handle; 4. connecting columns; 5. a limiting column; 6. a chute; 7. a slider; 8. an annular scraper; 9. a helical rack; 10. an electromagnetic flowmeter body; 11. a trapezoidal groove; 12. a roller; 13. a trapezoidal block; 14. a spring A; 15. a spring B; 16. a groove; 17. a through hole; 18. a spring C; 19. a bevel gear A; 20. a minor axis; 21. a bevel gear B; 22. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides an embodiment: a corrosion-resistant and erosion-resistant electromagnetic flowmeter comprises a fluid pipe 2, a movable groove 22 is arranged on the inner wall of the rear part of the fluid pipe 2, a bevel gear A19 is arranged inside the movable groove 22, a bevel gear B21 is arranged above the bevel gear A19, a bevel gear B21 is meshed with the bevel gear A19, a short shaft 20 is arranged on the inner side of a bevel gear A19, a handle 3 is fixedly arranged on one side of the outer surface of the fluid pipe 2, the front end face of the short shaft 20 is fixedly connected with the rear end face of the handle 3, sliding grooves 6 are respectively arranged in front of and behind the inner wall of the fluid pipe 2, sliding blocks 7 are slidably connected with the inner sides of the sliding grooves 6, annular scraping plates 8 are fixedly arranged on the opposite sides of the two sliding blocks 7, a helical rack 9 is fixedly arranged on the rear end face of one sliding block 7, the helical rack 9 is meshed with a bevel gear B21, a circular groove is, last terminal surface fixed mounting of spliced pole 4 has electromagnetic flowmeter converter 1, one side of spliced pole 4 lower extreme surface is provided with recess 16, the inner wall fixed mounting of recess 16 has spring C18, spring C18's other end fixed mounting has spacing post 5, the top of fluid pipe 2 surface one side is provided with through-hole 17, spacing post 5 card is gone into the inboard of through-hole 17, the opposite side of spliced pole 4 below surface is provided with logical groove, the inner wall fixed mounting who leads to the groove has spring A14, spring A14's other end fixed mounting has trapezoidal piece 13, one side fixed mounting of trapezoidal piece 13 up end has gyro wheel 12, one side of fluid pipe 2 top inner wall is provided with trapezoidal groove 11, trapezoidal piece 13 card is gone into in the trapezoidal groove 11.

Further, the outer surface of the annular scraper 8 is attached to the inner wall of the fluid pipe 2, so that the annular scraper 8 can clean the inner wall of the fluid pipe 2.

Further, a strip-shaped groove is formed in the outer side of the helical rack 9 and penetrates through the movable groove 22 and one of the sliding grooves 6, so that the helical rack 9 can move conveniently.

Further, the inner side of the bevel gear B21 is provided with a rotating shaft which is fixedly connected with the inner wall of the movable groove 22, so that the stability of the bevel gear B21 is improved.

Further, the electromagnetic flowmeter body 10 is arranged below the connecting column 4, and the electromagnetic flowmeter body 10 is fixedly connected with the inner wall of the fluid pipe 2 through screws, so that the connection stability is improved.

Further, the depth of the groove 16 is larger than the length of the limiting column 5, and the depth of the through groove is larger than the length of the trapezoidal block 13, so that the limiting column 5 can be retracted into the groove 16, and the trapezoidal block 13 can be retracted into the through groove.

The working principle is as follows: when the electromagnetic flowmeter converter 1 is in failure, the limiting column 5 is pushed towards the inner side of the through hole 17, the spring C18 is compressed, the limiting column 5 is retracted into the groove 16, the limiting of the spring B15 is released, the spring B15 restores elastic deformation, the connecting column 4 is ejected upwards, the roller 12 slides along the inner wall of the trapezoidal groove 11, the spring A14 is compressed, the trapezoidal block 13 is driven to retract into the inner side of the through groove, the connecting column 4 is released from limiting, the utility model can clean the inner wall of the fluid pipe 2, and the measuring effect and the measuring accuracy are improved, and the electromagnetic flowmeter converter 1 is convenient to install and disassemble, and is convenient to overhaul.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A corrosion-resistant, erosion-resistant electromagnetic flowmeter comprising a fluid tube (2), characterized in that: the inner wall at the rear of the fluid pipe (2) is provided with a movable groove (22), a bevel gear A (19) is arranged in the movable groove (22), a bevel gear B (21) is arranged above the bevel gear A (19), the bevel gear B (21) is meshed with the bevel gear A (19), a short shaft (20) is arranged on the inner side of the bevel gear A (19), a handle (3) is fixedly arranged on one side of the outer surface of the fluid pipe (2), the front end face of the short shaft (20) is fixedly connected with the rear end face of the handle (3), sliding grooves (6) are respectively arranged in front of and behind the inner wall of the fluid pipe (2), sliding blocks (7) are slidably connected to the inner sides of the sliding grooves (6), annular scraping plates (8) are fixedly arranged on the opposite sides of the two sliding blocks (7), and an inclined rack (9) is fixedly arranged on the rear end face of one, the bevel rack (9) is meshed with the bevel gear B (21), one side of the upper end face of the fluid pipe (2) is provided with a circular groove, the upper end face of the circular groove is fixedly provided with three springs B (15), the inner side of the circular groove is provided with a connecting column (4), the upper end face of the connecting column (4) is fixedly provided with an electromagnetic flow meter converter (1), one side of the outer surface of the lower end of the connecting column (4) is provided with a groove (16), the inner wall of the groove (16) is fixedly provided with a spring C (18), the other end of the spring C (18) is fixedly provided with a limiting column (5), a through hole (17) is formed in the upper side of one side of the outer surface of the fluid pipe (2), the limiting column (5) is clamped into the inner side of the through hole (17), the other side of the outer surface below the connecting column (4) is, the other end fixed mounting of spring A (14) has trapezoidal piece (13), one side fixed mounting of trapezoidal piece (13) up end has gyro wheel (12), one side of fluid pipe (2) top inner wall is provided with trapezoidal groove (11), trapezoidal piece (13) card is gone into in trapezoidal groove (11).

2. The corrosion-resistant and erosion-resistant electromagnetic flow meter according to claim 1, wherein: the outer surface of the annular scraper (8) is attached to the inner wall of the fluid pipe (2).

3. The corrosion-resistant and erosion-resistant electromagnetic flow meter according to claim 1, wherein: a strip-shaped groove is formed in the outer side of the oblique rack (9), and penetrates through the movable groove (22) and one of the sliding grooves (6).

4. The corrosion-resistant and erosion-resistant electromagnetic flow meter according to claim 1, wherein: and a rotating shaft is arranged on the inner side of the bevel gear B (21), and the rotating shaft is fixedly connected with the inner wall of the movable groove (22).

5. The corrosion-resistant and erosion-resistant electromagnetic flow meter according to claim 1, wherein: an electromagnetic flowmeter body (10) is arranged below the connecting column (4), and the electromagnetic flowmeter body (10) is fixedly connected with the inner wall of the fluid pipe (2) through screws.

6. The corrosion-resistant and erosion-resistant electromagnetic flow meter according to claim 1, wherein: the depth of the groove (16) is larger than the length of the limiting column (5), and the depth of the through groove is larger than the length of the trapezoidal block (13).

Images