CN214748186U

CN214748186U - Intelligent electromagnetic flowmeter

Info

Publication number: CN214748186U
Application number: CN202121182312.0U
Authority: CN
Inventors: 戴发园
Original assignee: Shanghai Heji Automation Instrument Co ltd
Current assignee: Shanghai Heji Automation Instrument Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-16
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to an intelligence electromagnetic flowmeter relates to the field of flowmeter, including the electromagnetic flowmeter body, the both ends difference fixedly connected with montant of electromagnetic flowmeter body, montant upper end fixedly connected with fixed plate, the fixed plate slides and is connected with the movable block, the movable block slides along electromagnetic flowmeter body axial, the movable block is cavity and lower extreme and stretches out the fixed plate lower surface and be the opening setting, the movable block lower extreme slides and wears to be equipped with the elevator, elevator fixedly connected with descaling mechanism, the movable block is provided with the elevating system who is used for driving descaling mechanism to go up and down, elevating system connects in the elevator, the fixed plate is provided with and is arranged in moving the moving mechanism who moves into electromagnetic flowmeter body cavity with descaling mechanism, moving mechanism connects in the movable block. This application has the effect of using manpower sparingly.

Description

Intelligent electromagnetic flowmeter

Technical Field

The application relates to the field of flowmeters, in particular to an intelligent electromagnetic flowmeter.

Background

The intelligent electromagnetic flowmeter is an instrument which measures 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.

Chinese patent No. CN212843763U discloses a dehumidification-type electromagnetic flowmeter. The dehumidification-type electromagnetic flowmeter includes: the electromagnetic flowmeter comprises an electromagnetic flowmeter body, a first shell, a second shell, a heating wire and a controller; the first shell and the second shell are clamped together, the first shell and the second shell are respectively sleeved outside the instrument of the electromagnetic flowmeter body, and the two sections of the heating wire are respectively wound outside the instrument of the electromagnetic flowmeter body; the controller is fixed below the meter of the electromagnetic flowmeter body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the industrial production measurement process, because the measuring medium contains impurities, and the electromagnetic flowmeter is used for a long time, a layer of scale is easily formed on the inner wall of the flowmeter, so that the cleaning is wasted.

SUMMERY OF THE UTILITY MODEL

In order to use manpower sparingly, this application provides an intelligence electromagnetic flowmeter.

The application provides a pair of intelligence electromagnetic flowmeter adopts following technical scheme:

the utility model provides an intelligence electromagnetic flowmeter, includes the electromagnetic flowmeter body, the both ends difference fixedly connected with montant of electromagnetic flowmeter body, montant upper end fixedly connected with fixed plate, the fixed plate slides and is connected with the movable block, the movable block slides along electromagnetic flowmeter body axial, the movable block is cavity and lower extreme and stretches out the fixed plate lower surface and be the opening setting, the movable block lower extreme slides and wears to be equipped with the elevator, elevator fixedly connected with descaling mechanism, the movable block is provided with the elevating system who is used for driving descaling mechanism to go up and down, elevating system connects in the elevator, the fixed plate is provided with and is used for moving into the moving mechanism of descaling mechanism in the electromagnetic flowmeter body inner chamber, moving mechanism connects in the movable block.

Through adopting above-mentioned technical scheme, when the incrustation scale of electromagnetic flow meter body inner wall needs to be cleared up, elevating system can drive the elevator and move down, make the elevator drive scale removal mechanism move down to the position of aliging with electromagnetic flow meter body opening, later moving mechanism will remove the movable block and remove, make the movable block drive scale removal mechanism get into the inner chamber of electromagnetic flow meter body, later scale removal mechanism can clear up the incrustation scale of electromagnetic flow meter body inner wall, replace artifical clearance, use manpower sparingly.

Optionally, the fixed plate is provided with a slide way along the axial direction of the electromagnetic flowmeter body, the slide way and the upper and lower surfaces of the fixed plate are arranged in a penetrating manner, the moving block is slidably arranged in the slide way, the side walls of two sides of the moving block are fixedly connected with a convex block respectively, and the inner walls of two sides of the slide way are provided with grooves for the convex block to slide respectively.

Through adopting above-mentioned technical scheme, when moving mechanism drive moving block removed, the movable block can drive the lug and slide along the recess to make the movable block can steadily drive the scale removal mechanism and enter into the inner chamber of electromagnetic flowmeter body, make whole removal process more smoothly and stable.

Optionally, the lifting mechanism includes a lead screw rotatably inserted into an inner cavity of the moving block, the lead screw is threadedly inserted into the lifting block, a side wall of the lifting block is connected with a limiting member, the limiting member is connected to an inner wall of the moving block, a driving assembly for driving the lead screw to rotate is fixedly connected to an outer wall of the moving block, and the driving assembly is connected to the lead screw.

Through adopting above-mentioned technical scheme, drive assembly drive lead screw rotates, and then makes the elevator under the effect of locating part, can reciprocate along the lead screw, makes the elevator drive descaling mechanism and removes to the open-ended one side of electromagnetic flowmeter body, and the descaling mechanism of being convenient for gets into in the electromagnetic flowmeter body inner chamber.

Optionally, the limiting part includes limiting blocks fixedly connected to the side walls of the two sides of the lifting block, and limiting grooves for the limiting blocks to slide and connect are respectively formed in the inner walls of the two sides of the moving block.

Through adopting above-mentioned technical scheme, when the lead screw rotated, because the stopper slides and connects in the spacing inslot to make the elevator can be along lead screw axial displacement.

Optionally, the driving assembly comprises a driving motor fixedly connected to the outer wall of the moving block, an output shaft of the driving motor is fixedly connected with a first bevel gear, and the upper end of the lead screw extends out of the side wall of the moving block and is fixedly connected with a second bevel gear meshed with the first bevel gear.

By adopting the technical scheme, the driving motor drives the first bevel gear to rotate, and the second bevel gear is meshed with the first bevel gear, so that the second bevel gear rotates and drives the screw rod to rotate, and the lifting block drives the descaling mechanism to lift.

Optionally, the descaling mechanism includes a descaling motor fixedly connected to the lifting block, an output shaft of the descaling motor is fixedly connected to the connecting cylinder, a plurality of brush strips are fixedly connected to the outer wall of the connecting cylinder, the brush strips are arranged along the circumferential direction of the connecting cylinder, and the brush strips can contact the inner wall of the electromagnetic flowmeter body.

Through adopting above-mentioned technical scheme, after descaling mechanism removed to this internal chamber of electromagnetic flowmeter, descaling motor drive connecting cylinder rotated, made the connecting cylinder drive brush strip rotatory, made the brush strip clear up the incrustation scale in with electromagnetic flowmeter body inner wall.

Optionally, the moving mechanism includes an air cylinder fixedly connected to the fixed plate, and the telescopic end of the air cylinder is fixedly connected to the moving block.

Through adopting above-mentioned technical scheme, the cylinder can drive the removal piece and remove, and then makes the removal piece can drive the scale removal motor smoothly and remove to the this internal chamber of electromagnetic flow meter.

Optionally, the outer wall of the connecting cylinder is fixedly connected with a plurality of scraping pieces along the circumferential direction of the connecting cylinder, and the scraping pieces are arranged between two adjacent brush strips.

Through adopting above-mentioned technical scheme, through setting up the doctor-bar, the doctor-bar can be scraped the incrustation scale and get off, and later the brush strip can sweep the incrustation scale, improves cleaning efficiency.

Optionally, an inclined surface is arranged at one end of the scraping blade, which is far away from the connecting cylinder.

Through adopting above-mentioned technical scheme, through setting up the inclined plane, make the effect of scraping off of doctor-bar better.

In summary, the present application includes at least one of the following beneficial technical effects:

when the incrustation scale of electromagnetic flowmeter body inner wall needs to be cleared up, the lifting mechanism can drive the lifting block to move downwards, so that the lifting block drives the descaling mechanism to move downwards to a position aligned with the opening of the electromagnetic flowmeter body, then the moving mechanism moves the moving block, the moving block drives the descaling mechanism to enter the inner cavity of the electromagnetic flowmeter body, and then the descaling mechanism can clear the incrustation scale of the inner wall of the electromagnetic flowmeter body, replaces manual cleaning, and saves manpower.

Through setting up the doctor-bar, the doctor-bar can be scraped the incrustation scale and get off, and later the brush strip can sweep the incrustation scale, improves cleaning efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a fixing plate in the embodiment of the present application.

Figure 3 is a cross-sectional view of a moving mass in an embodiment of the present application.

Description of reference numerals: 1. an electromagnetic flowmeter body; 11; a vertical rod; 2. a fixing plate; 21. a slideway; 22. a groove; 23. a bump; 3. a moving block; 31. a lifting block; 4. a descaling mechanism; 5. a lifting mechanism; 6. a moving mechanism; 61. a cylinder; 51. a screw rod; 52. a limiting member; 521. a limiting block; 522. a limiting groove; 53. a drive assembly; 531. a drive motor; 532. a first bevel gear; 533. a second bevel gear; 41. a descaling motor; 42. a connecting cylinder; 43. a brush bar; 44. scraping a blade; 45. a bevel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The electromagnetic flowmeter body 1 is formed by a hollow cylinder and a tubular structure with two open ends, a display screen is arranged on the tubular structure, when the flow is measured, the tubular structure of the electromagnetic flowmeter body 1 is connected with a detection pipeline which leads in the fluid to be measured, so that the fluid to be measured flows through the tubular structure of the electromagnetic flowmeter body 1, and scales are formed on the inner wall of the tubular structure.

The embodiment of the application discloses intelligent electromagnetic flowmeter. Referring to fig. 1 and 2, an intelligence electromagnetic flowmeter includes electromagnetic flowmeter body 1, and the welding of electromagnetic flowmeter body 1 has two to be vertical montant 11, and montant 11 is located electromagnetic flowmeter body 1's upper surface, and the welding of montant 11 upper end has and is horizontally fixed plate 2, and fixed plate 2 is the rectangle setting, and the length direction of fixed plate 2 and electromagnetic flowmeter body 1's axial direction parallel. The fixed plate 2 is provided with a slideway 21 along the length direction, and the slideway 21 and the upper and lower surfaces of the fixed plate 2 are arranged in a penetrating way. The inner walls of two sides of the slideway 21 are respectively provided with a groove 22 with a T-shaped section, a convex block 23 with a T-shaped section is connected in the groove 22 in a sliding manner, and the convex block 23 is welded with a vertical moving block 3, so that the moving block 3 slides and penetrates through the slideway 21.

Referring to fig. 1, the upper end of the moving block 3 extends out of the upper surface of the fixed plate 2, the lower end of the moving block 3 extends out of the lower surface of the fixed plate 2, the moving block 3 is hollow, the lower end of the moving block is provided with an opening, and the lower end of the moving block 3 slides longitudinally to penetrate through a vertical lifting block 31. The lower end of the lifting block 31 is welded with a descaling mechanism 4, and the moving block 3 is provided with a lifting mechanism 5 connected with the lifting block 31. Fixed plate 2 is provided with moving mechanism 6, and moving mechanism 6 welds in the cylinder 61 of fixed plate 2 upper surface including welding, and the flexible end of cylinder 61 welds in movable block 3, when making the flexible end of cylinder 61 drive shrink, makes descaling mechanism 4 can remove to 1 inner chamber of electromagnetic flow meter body.

Referring to fig. 3, the lifting mechanism 5 includes a lead screw 51 rotatably connected to the inner cavity of the moving block 3 through a bearing, the lead screw 51 is vertically disposed, the upper end of the lead screw 51 extends out of the upper surface of the moving block 3, and the lower end of the lead screw 51 is located in the inner cavity of the moving block 3 and threaded through the lifting block 31. The side wall of the lifting block 31 is provided with a limiting member 52, the limiting member 52 includes limiting blocks 521 welded on the side walls of the two sides of the lifting block 31, and the inner walls of the two sides of the moving block 3 are respectively provided with a limiting groove 522 for the limiting blocks 521 to slide along the longitudinal direction. The upper surface of the moving block 3 is welded with a driving component 53, the driving component 53 comprises a driving motor 531 welded on the upper surface of the moving block 3, a first bevel gear 532 is welded on an output shaft of the driving motor 531, and the upper end of the screw rod 51 is welded with a second bevel gear 533 meshed with the first bevel gear 532.

Referring to fig. 2, the descaling mechanism 4 includes a descaling motor 41 welded to the lower end of the lifting block 31, the output shaft of the descaling motor 41 is welded to the cavity of the electromagnetic flowmeter body 1 and has a connecting cylinder 42 which is horizontal, the connecting cylinder 42 is cylindrical, the diameter of the connecting cylinder 42 is smaller than the inner diameter of the electromagnetic flowmeter body 1, the outer wall of the connecting cylinder 42 is bonded with a plurality of brush strips 43, the brush strips 43 are axially arranged along the connecting cylinder 42, the brush strips 43 are circumferentially arranged at equal intervals along the connecting cylinder 42, so that the brush strips 43 can contact the inner wall of the electromagnetic flowmeter body 1 to remove scale.

Referring to fig. 2, a plurality of wiper blades 44 are welded on the outer wall of the connecting cylinder 42 along the axial direction thereof, the wiper blades 44 are arranged in a strip shape, the wiper blades 44 are arranged at equal intervals along the circumferential direction of the connecting cylinder 42, and the wiper blades 44 are located between two adjacent brush strips 43. Secondly, the end of the scraping blade 44 facing away from the connecting cylinder 42 is provided with a bevel 45, so that scale can be scraped off more effectively. Secondly the space between fixed plate 2 and the upper surface of electromagnetic flowmeter body 1 can hold connecting cylinder 42, prevents that connecting cylinder 42 from interfering being connected of electromagnetic flowmeter body 1 and the pipeline that awaits measuring.

The implementation principle of the embodiment of the application is as follows: after the electromagnetic flowmeter body 1 is detached from the detection pipeline, when the inner wall of the electromagnetic flowmeter body 1 needs to be descaled, the screw rod 51 can be driven to rotate through the driving motor 531, the lifting block 31 can move downwards, the descaling motor 41 drives the connecting cylinder 42 to move downwards to be aligned with the opening of the electromagnetic flowmeter body 1, the cylinder 61 contracts later, the moving block 3 drives the descaling motor 41 to move, the descaling motor 41 drives the connecting cylinder 42 to enter the inner cavity of the electromagnetic flowmeter body 1, the descaling motor 41 drives the connecting cylinder 42 to rotate later, the scraper 44 and the brush strip 43 can scrape and clean the scale on the inner wall of the electromagnetic flowmeter body 1, and therefore manpower is saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligence electromagnetic flowmeter, includes electromagnetic flowmeter body (1), its characterized in that: both ends of the electromagnetic flowmeter body (1) are fixedly connected with vertical rods (11) respectively, the upper end of each vertical rod (11) is fixedly connected with a fixed plate (2), the fixed plate (2) is connected with a moving block (3) in a sliding manner, the moving block (3) slides along the axial direction of the electromagnetic flowmeter body (1), the moving block (3) is hollow, the lower end of the moving block extends out of the lower surface of the fixed plate (2) and is arranged in an opening manner, a lifting block (31) is arranged at the lower end of the moving block (3) in a sliding manner, a descaling mechanism (4) is fixedly connected with the lifting block (31), the moving block (3) is provided with a lifting mechanism (5) for driving the descaling mechanism (4) to lift, the lifting mechanism (5) is connected with the lifting block (31), the fixed plate (2) is provided with a moving mechanism (6) for moving the descaling mechanism (4) into the inner cavity of the electromagnetic flowmeter body (1), the moving mechanism (6) is connected to the moving block (3).

2. The intelligent electromagnetic flowmeter of claim 1, wherein: the fixed plate (2) is provided with a slide way (21) along the axial direction of the electromagnetic flowmeter body (1), the slide way (21) and the upper and lower surfaces of the fixed plate (2) are arranged in a penetrating manner, the moving block (3) slides and penetrates through the slide way (21), the side walls of the two sides of the moving block (3) are fixedly connected with convex blocks (23) respectively, and the inner walls of the two sides of the slide way (21) are provided with grooves (22) for the convex blocks (23) to slide respectively.

3. The intelligent electromagnetic flowmeter of claim 1, wherein: the lifting mechanism (5) comprises a lead screw (51) which is rotatably arranged in an inner cavity of the moving block (3) in a penetrating mode, the lead screw (51) is arranged in the lifting block (31) in a penetrating mode through threads, a limiting piece (52) is connected to the side wall of the lifting block (31), the limiting piece (52) is connected to the inner wall of the moving block (3), a driving assembly (53) for driving the lead screw (51) to rotate is fixedly connected to the outer wall of the moving block (3), and the driving assembly (53) is connected to the lead screw (51).

4. The intelligent electromagnetic flowmeter of claim 3, wherein: the limiting part (52) comprises limiting blocks (521) fixedly connected to the side walls of the two sides of the lifting block (31), and limiting grooves (522) for the sliding connection of the limiting blocks (521) are formed in the inner walls of the two sides of the moving block (3) respectively.

5. The intelligent electromagnetic flowmeter of claim 3, wherein: the driving assembly (53) comprises a driving motor (531) fixedly connected to the outer wall of the moving block (3), an output shaft of the driving motor (531) is fixedly connected with a first bevel gear (532), and the upper end of the screw rod (51) extends out of the side wall of the moving block (3) and is fixedly connected with a second bevel gear (533) meshed with the first bevel gear (532).

6. The intelligent electromagnetic flowmeter of claim 1, wherein: the descaling mechanism (4) comprises a descaling motor (41) fixedly connected to the lifting block (31), an output shaft of the descaling motor (41) is fixedly connected with a connecting cylinder (42), a plurality of brush strips (43) are fixedly connected to the outer wall of the connecting cylinder (42), the brush strips (43) are arranged along the circumferential direction of the connecting cylinder (42), and the brush strips (43) can contact with the inner wall of the electromagnetic flowmeter body (1).

7. The intelligent electromagnetic flowmeter of claim 1, wherein: the moving mechanism (6) comprises an air cylinder (61) fixedly connected to the fixed plate (2), and the telescopic end of the air cylinder (61) is fixedly connected to the moving block (3).

8. The intelligent electromagnetic flowmeter of claim 6, wherein: the outer wall of the connecting cylinder (42) is fixedly connected with a plurality of scraping pieces (44) along the circumferential direction of the connecting cylinder, and the scraping pieces (44) are arranged between two adjacent brush strips (43).

9. The intelligent electromagnetic flowmeter of claim 8, wherein: an inclined plane (45) is arranged at one end of the scraping blade (44) departing from the connecting cylinder (42).