CN218496186U - Electromagnetic flowmeter with anti-blocking device - Google Patents

Abstract

The utility model discloses an electromagnetic flowmeter who prevents stifled device in area belongs to electromagnetic flowmeter technical field, the novel nipple rectifier comprises a cylindrical shel, the outer fixed surface of barrel is connected with the electromagnetic ring, the last fixed surface of electromagnetic ring is connected with flow counter, the inner wall of barrel is fixed to be inlayed and is had the ring frame, the inner wall fixedly connected with filter screen of ring frame, the annular chamber has been seted up to the inside of ring frame, through filter screen, ring frame, annular chamber, first water injection pipe, first washing nozzle, blow off pipe and the blowoff valve that sets up, can filter the impurity that the process barrel can, avoid inside impurity entering barrel, be convenient for electromagnetic flowmeter is inside effectively prevents stifled, realizes the back flush and the cleanness to the filter screen simultaneously to realize the discharge of impurity mud, wash nozzle and second water injection pipe through the annular water pipe that sets up, second simultaneously, realize washing the filter screen, increase the clean effect of filter screen, be convenient for keep the stability when electromagnetic flowmeter uses.

Description

Electromagnetic flowmeter with anti-blocking device

Technical Field

The utility model relates to an electromagnetic flowmeter technical field specifically is an electromagnetic flowmeter who prevents stifled device in area.

Background

With the development of society, nowadays, electromagnetic flowmeters are widely applied in industrial production and life, and the flow velocity and the flow size of a certain fluid can be known by using the electromagnetic flowmeter to measure the liquid or the fluid at a certain position, but the traditional electromagnetic flowmeter is easy to block in the using process, so that the measurement is suspended or slow in speed, and the stability in use is low.

Chinese patent with publication number CN211121387U discloses an electromagnetic flowmeter with flushing anti-blocking function, but in the above patent, the inside of the electromagnetic flowmeter can only be flushed to keep the inside of the electromagnetic flowmeter clean, but impurities such as sludge entering the liquid inside the electromagnetic flowmeter cannot be filtered and blocked in advance, so that a large amount of impurities enter the inside of the electromagnetic flowmeter, and the electromagnetic flowmeter is easily blocked, therefore, the skilled person provides an electromagnetic flowmeter with an anti-blocking device, and the problem provided in the above background technology is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic flowmeter who prevents stifled device in area to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an electromagnetic flowmeter with anti-blocking device, includes the barrel, the outer fixed surface of barrel is connected with the electromagnetic ring, the last fixed surface of electromagnetic ring is connected with flow counter, the inner wall of barrel is fixed to be inlayed and is had the annular frame, the inner wall fixedly connected with filter screen of annular frame, the annular chamber has been seted up to the inside of annular frame, the inner wall fixed intercommunication of annular chamber has the first washing mouth that the annular was arranged, the last fixed surface of annular frame intercommunication has first water injection pipe, the outer fixed surface intercommunication of first water injection pipe has first control water valve, the fixed intercommunication in bottom surface of barrel has the blow off pipe, the fixed intercommunication in front of blow off pipe has the blow off valve.

As the utility model discloses further scheme again: the outer fixed surface of barrel is connected with annular water pipe, the inner wall fixed intercommunication of annular water pipe has two seconds to wash the mouth, every the output that the mouth was washed to the second all runs through the barrel and extends to the inside of barrel, the fixed intercommunication of input of annular water pipe has the second water injection pipe, the last fixed surface intercommunication of second water injection pipe has the second control water valve.

As the utility model discloses further scheme again: the equal fixedly connected with flange in both ends about the barrel, two a set of connecting hole has all been seted up to the side that flange kept away from each other.

As a further aspect of the present invention: handles are fixedly connected to the front face of the electromagnetic ring and the back face of the electromagnetic ring, and an anti-slip sleeve is sleeved on the outer surface of each handle.

As a further aspect of the present invention: the front surface of the electromagnetic ring is fixedly connected with an indicating arrow which is positioned in the middle of the electromagnetic ring.

As the utility model discloses further scheme again: the front of blow off pipe is fixed to be inlayed with glass observation frame, glass observation frame is located the middle part of blow off pipe.

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

this electromagnetic flowmeter of stifled device is prevented in area, filter screen through setting up, the annular frame, the annular chamber, first water injection pipe, first washing nozzle, blow off pipe and blowoff valve, can filter the impurity that can through the barrel, avoid impurity to get into inside the barrel, be convenient for electromagnetic flowmeter inside effectively prevents stifled, realize the backwash and the cleanness to the filter screen simultaneously, and realize the discharge of impurity mud, simultaneously through the annular water pipe that sets up, second washing nozzle and second water injection pipe, realize washing the secondary of filter screen, increase the clean effect of filter screen, be convenient for keep the stability of electromagnetic flowmeter when using.

Drawings

FIG. 1 is a schematic diagram of an overall three-dimensional structure of an electromagnetic flowmeter with an anti-blocking device;

FIG. 2 is a cross-sectional view of a front view of a cylinder in an electromagnetic flowmeter with an anti-blocking device;

FIG. 3 is a side view of an annular water pipe in an electromagnetic flowmeter with an anti-blocking device;

fig. 4 is an enlarged schematic view of a structure a in fig. 2 of the electromagnetic flowmeter with the anti-blocking device.

In the figure: 1. a cylinder body; 2. a connecting flange; 3. a blow-off pipe; 4. a blowdown valve; 5. an arrow is indicated; 6. an electromagnetic ring; 7. an annular water pipe; 8. connecting holes; 9. a handle; 10. a flow counter; 11. a first water injection pipe; 12. a first control water valve; 13. a second rinse nozzle; 14. a filter screen; 15. a second control water valve; 16. a second water injection pipe; 17. a glass viewing frame; 18. an annular frame; 19. an annular cavity; 20. a first rinse nozzle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Please refer to fig. 1-4, in the embodiment of the utility model, an electromagnetic flowmeter with anti-blocking device, including barrel 1, the fixed surface of barrel 1 is connected with electromagnetic ring 6, the last fixed surface of electromagnetic ring 6 is connected with flow counter 10, the fixed inner wall of barrel 1 is inlayed and is had ring carrier 18, the inner wall fixedly connected with filter screen 14 of ring carrier 18, annular chamber 19 has been seted up to ring carrier 18's inside, the fixed intercommunication of inner wall of annular chamber 19 has the first washing nozzle 20 of annular range, the fixed surface intercommunication of ring carrier 18 has first water injection pipe 11, the fixed surface intercommunication of first water injection pipe 11 has first control water valve 12, the fixed intercommunication in bottom surface of barrel 1 has blow off pipe 3, the fixed intercommunication in front of blow off pipe 3 has blow off valve 4.

The outer fixed surface of barrel 1 is connected with annular water pipe 7, the fixed intercommunication of inner wall of annular water pipe 7 has two second washing mouths 13, every second washing mouth 13's output all runs through barrel 1 and extends to the inside of barrel 1, the fixed intercommunication of input of annular water pipe 7 has second water injection pipe 16, the last fixed surface intercommunication of second water injection pipe 16 has second control water valve 15, can be through opening second control water valve 15, make the washing liquid in the second water injection pipe 16 enter into annular water pipe 7 through second washing mouth 13 blowout, realize filter screen 14's effective washing, increase the anti-blocking effect of electromagnetic flowmeter, barrel 1's the equal fixedly connected with flange 2 in both ends about, a set of connecting hole 8 has all been seted up to the side that two flange 2 kept away from each other, the staff of being convenient for installs electromagnetic flowmeter above the infusion pipeline, the staff's of being convenient for installation work.

The equal fixedly connected with handle 9 in the front of electromagnetism ring 6 and the back of electromagnetism ring 6, the surface of every handle 9 all overlaps and is equipped with the antiskid cover, can make the more convenient barrel 1 of taking up of staff, the installation work of the electromagnetic flowmeter of being convenient for, the positive fixedly connected with of electromagnetism ring 6 instructs arrow head 5, it is located the middle part of electromagnetism ring 6 to instruct arrow head 5, can instruct the flow direction of barrel 1, the accurate installation of the staff of being convenient for, the front of blow off pipe 3 is fixed to be inlayed and is had glass observation frame 17, glass observation frame 17 is located the middle part of blow off pipe 3, can observe the inside mud condition of blow off pipe 3, the emission work of the mud impurity of being convenient for.

The utility model discloses a theory of operation is: when the electromagnetic flowmeter is used, firstly, a worker takes up the handle 9, the barrel 1 is lifted, the installation direction of the electromagnetic flowmeter is ensured by watching the indication arrow 5, the electromagnetic flowmeter is installed on the conveying pipeline through the connecting flange 2 and the connecting hole 8, conveying liquid inside the conveying pipeline enters the inside of the barrel 1 through the filter screen 14, impurity sludge and the like inside the liquid are filtered and blocked by the filter screen 14, clean liquid is discharged through the electromagnetic flowmeter, when more impurity sludge is accumulated on the left side of the filter screen 14, the first control water valve 12 is opened to enable cleaning liquid inside the first water injection pipe 11 to enter the annular cavity 19 and then to be discharged through the first washing nozzle 20, the filter screen 14 is washed for the first time, meanwhile, the drain valve 4 is opened to enable sludge impurities and the like on the surface of the filter screen 14 to be discharged through the drain pipe 3, meanwhile, the second control water valve 15 is opened to enable cleaning liquid in the second water injection pipe 16 to enter the annular water pipe 7 and to be sprayed out through the second washing nozzle 13, the filter screen 14 is washed for the second time, effective washing of the filter screen 14 is achieved, and the anti-blocking effect of the electromagnetic flowmeter is increased.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the inventive concept equivalent replacement or change, all should be covered within the protection scope of the present invention, to the person skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiment, and the present invention can be realized in other specific forms without departing from the spirit or the basic features of the present 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an electromagnetic flowmeter with anti-blocking device, includes barrel (1), its characterized in that, the outer fixed surface of barrel (1) is connected with electromagnetic ring (6), the last fixed surface of electromagnetic ring (6) is connected with flow counter (10), the inner wall of barrel (1) is fixed to be inlayed and is had annular frame (18), the inner wall fixedly connected with filter screen (14) of annular frame (18), annular chamber (19) have been seted up to the inside of annular frame (18), the inner wall fixed intercommunication of annular chamber (19) has first washing nozzle (20) that the annular was arranged, the last fixed surface intercommunication of annular frame (18) has first water injection pipe (11), the outer fixed surface intercommunication of first water injection pipe (11) has first control water valve (12), the bottom surface fixed intercommunication of barrel (1) has blow off pipe (3), the front fixed intercommunication of blow off pipe (3) has blowoff valve (4).

2. The electromagnetic flow meter with the anti-blocking device according to claim 1, characterized in that an annular water pipe (7) is fixedly connected to the outer surface of the cylinder body (1), two second flushing nozzles (13) are fixedly communicated with the inner wall of the annular water pipe (7), the output end of each second flushing nozzle (13) penetrates through the cylinder body (1) and extends to the inside of the cylinder body (1), a second water injection pipe (16) is fixedly communicated with the input end of the annular water pipe (7), and a second control water valve (15) is fixedly communicated with the upper surface of each second water injection pipe (16).

3. The electromagnetic flowmeter with the anti-blocking device according to claim 1, wherein the left end and the right end of the cylinder (1) are fixedly connected with connecting flanges (2), and a group of connecting holes (8) are formed in one side face, away from each other, of each of the two connecting flanges (2).

4. The electromagnetic flowmeter with the anti-blocking device according to claim 1, wherein the front surface of the electromagnetic ring (6) and the back surface of the electromagnetic ring (6) are both fixedly connected with handles (9), and an anti-slip sleeve is sleeved on the outer surface of each handle (9).

5. The electromagnetic flowmeter with the anti-blocking device according to claim 1, wherein an indication arrow (5) is fixedly connected to the front surface of the electromagnetic ring (6), and the indication arrow (5) is located in the middle of the electromagnetic ring (6).

6. The electromagnetic flow meter with the anti-blocking device according to claim 1, wherein a glass observation frame (17) is fixedly embedded in the front of the sewage draining pipe (3), and the glass observation frame (17) is positioned in the middle of the sewage draining pipe (3).

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