CN218673755U

CN218673755U - Special control box for electromagnetic flowmeter

Info

Publication number: CN218673755U
Application number: CN202223111718.7U
Authority: CN
Inventors: 黄剑伟; 宋概红
Original assignee: Guangdong Xinghaoxin Technology Co ltd
Current assignee: Guangdong Xinghaoxin Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-21
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a special control box of electromagnetic flowmeter, including the electromagnetic flowmeter body, the mounting groove has been seted up to the control box front end on the electromagnetic flowmeter body, the mounting groove internal fixation has display screen and control button, movable mounting has the guard gate on the control box, the inner wall both sides of guard gate are fixed with the installation piece, two rotate between the installation piece and connect same cleaning roller, two one side that the installation piece was kept away from each other is equipped with the gear fixed with cleaning roller both ends, the U-shaped frame with the gear adaptation is installed to the outer wall both sides of mounting groove, be provided with the observation window that corresponds with the display screen on the guard gate, the tooth's socket with gear engagement is seted up to the inner wall equidistance of U-shaped frame, one side of gear is fixed with the dog that presses close to the U-shaped frame, the setting of display screen outer wall is hugged closely to the surface of cleaning roller. The utility model discloses, dust or fog that can effectively clean the display screen outer wall guarantee that the display screen is clear, the observation of being convenient for.

Description

Special control box for electromagnetic flowmeter

Technical Field

The utility model relates to an electromagnetic flow meter field especially relates to a special control box of electromagnetic flow meter.

Background

Electromagnetic flowmeters are new types of flow meters that have been rapidly developed with the development of electronics. The electromagnetic flowmeter measures the flow of conducting fluid based on the electromotive force induced when the conducting fluid passes through external magnetic field by means of electromagnetic induction principle. The structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter, a display screen and the like. The electromagnetic flowmeter can be applied to various environments indoors and outdoors, two ends of the electromagnetic flowmeter are connected with the pipeline through the flange plate, and the display screen can display the flow of fluid in the pipeline in real time.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the display screen of the electromagnetic flowmeter is usually in direct contact with air, and the surface of the display screen is polluted by dust and rainwater, so that the display screen becomes dirty and unclear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special control box for an electromagnetic flowmeter.

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

the utility model provides a special control box of electromagnetic flowmeter, includes the electromagnetic flowmeter body, the mounting groove has been seted up to the control box front end on the electromagnetic flowmeter body, the mounting groove internal fixation has display screen and control button, movable mounting has the guard gate on the control box, the inner wall both sides of guard gate are fixed with the installation piece, two rotate between the installation piece and connect same cleaning roller, two one side that the installation piece was kept away from each other is equipped with the gear fixed with the cleaning roller both ends, the U-shaped frame with the gear adaptation is installed to the outer wall both sides of mounting groove, be provided with the observation window that corresponds with the display screen on the guard gate.

As a further proposal of the utility model, the tooth's socket with gear engagement is seted up to the inner wall equidistance of U-shaped frame, one side of gear is fixed with the dog of pressing close to the U-shaped frame.

As a further aspect of the utility model, the display screen outer wall setting is hugged closely to the surface of cleaning roller.

As a further scheme of the utility model, half-circular arc's installing port is seted up at the outer wall top of control box, it is connected with the arc board to rotate in the installing port, the outer wall at the control box is passed through second engaging lug bolt fastening to the one end of arc board.

As a further aspect of the utility model, the outer wall of guard gate is fixed with the mount pad, the bottom of mount pad is rotated and is connected with the dop, mount pad outer wall and dop outer wall are fixed with inter attraction's magnetic path.

As a further proposal of the utility model, the top of the clamping head is provided with an imitated groove matched with the outer edge of the control box.

As a further scheme of the utility model, the U-shaped frame is close to the one end of display screen and is fixed with first connection ear, first connection ear passes through the fix with screw in the mounting groove.

The utility model has the advantages that:

the utility model discloses: the protective door covers the mounting groove and covers the display screen, the display value of the display screen can be observed through the observation window, when the display screen has dirt or fog, the arc plate is opened to push the protective door to move upwards, in the process of moving upwards, the gear moves and rotates under the action of the U-shaped frame with the tooth grooves, the rotating gear drives the cleaning roller to rotate, the cleaning roller rotates while moving, dust or fog on the outer wall of the display screen can be effectively cleaned, the display screen is ensured to be clear, and observation is facilitated;

the utility model discloses: after the protective door promoted a certain position, rotated the dop on the mount pad for the profile modeling groove gomphosis on the dop is at the outer wall top of control box, and two magnetic path inter attractions are fixed, and it is most useful to play the support to the protective door, and the inside control button of the operation mounting groove of the clearance of being convenient for perhaps overhauls.

The utility model discloses: the outer wall top of control box has been seted up half circular arc's installing port, rotates in the installing port and is connected with the arc board, and the one end of arc board is passed through the second engaging lug bolt fastening and is at the outer wall of control box, utilizes half circular arc's installing port and arc board, and the one end of arc board is passed through the second engaging lug bolt fastening and is at the outer wall of control box, plays the effect of fixed guard gate, prevents to open the guard gate by accident, plays better protecting effect.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a control box specially used for an electromagnetic flowmeter according to the present invention;

fig. 2 is a schematic view of an internal structure of a mounting groove of a control box for an electromagnetic flowmeter according to the present invention;

fig. 3 is a schematic view of a partial structure of a control box dedicated for an electromagnetic flow meter according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in fig. 1 of a special control box for an electromagnetic flowmeter provided by the utility model.

In the figure: 1. a control box; 101. mounting grooves; 2. a display screen; 3. a control button; 4. a protective door; 5. an observation window; 6. a cleaning roller; 7. a U-shaped frame; 9. mounting blocks; 10. a gear; 11. a stopper; 12. a tooth socket; 13. a first connecting lug; 14. an installation port; 15. fixing the arc plate; 16. a mounting seat; 17. clamping a head; 18. profiling grooves; 19. a magnetic block; 20. and a second engaging lug.

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.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a special control box of electromagnetic flowmeter, including the electromagnetic flowmeter body, mounting groove 101 has been seted up to 1 front end of control box on the electromagnetic flowmeter body, mounting groove 101 internal fixation has display screen 2 and control button 3, movable mounting has guard gate 4 on the control box 1, the inner wall both sides of guard gate 4 are fixed with installation piece 9, rotate between two installation pieces 9 and connect same cleaning roller 6, one side that two installation pieces 9 kept away from each other is equipped with the gear 10 fixed with cleaning roller 6 both ends, the U-shaped frame 7 with the gear 10 adaptation is installed to the outer wall both sides of mounting groove 101, be provided with observation window 5 corresponding with display screen 2 on the guard gate 4.

In this embodiment, the inner wall of the U-shaped frame 7 is equidistantly provided with tooth sockets 12 engaged with the gear 10, and one side of the gear 10 is fixed with a stopper 11 close to the U-shaped frame 7.

In this embodiment, the outer surface of the cleaning roller 6 is disposed in close contact with the outer wall of the display screen 2.

In this embodiment, semicircular arc's installing port 14 has been seted up at the outer wall top of

control box

1, 14 internal rotations in installing port are connected with

arc plate

15, 20 bolt fastening are passed through at the outer wall of control box 1 to the one end of arc plate 15, utilize semicircular arc's installing port 14 and

arc plate

15, 20 bolt fastening are passed through at the outer wall of control box 1 to the one end of arc plate 15, play the effect of fixed guard gate 4, prevent to open guard gate 4 by accident, play better protecting effect.

In this embodiment, the outer wall of the protective door 4 is fixed with a mounting seat 16, the bottom of the mounting seat 16 is rotatably connected with a chuck 17, and the outer wall of the mounting seat 16 and the outer wall of the chuck 17 are fixed with magnetic blocks 19 which attract each other.

In this embodiment, the top of the chuck 17 is provided with an imitated groove 18 adapted to the outer edge of the control box 1.

In this embodiment, a first connecting lug 13 is fixed at one end of the U-shaped frame 7 close to the display screen 2, and the first connecting lug 13 is fixed in the mounting groove 101 by a screw.

The working principle is as follows: when the cleaning device is used, the protective door 4 covers the installation groove 101 and covers the display screen 2, the display value of the display screen 2 can be observed through the observation window 5, when dirt or fog exists on the display screen 2, the arc plate 15 is opened to push the protective door 4 to move upwards, in the process of moving upwards of the protective door 4, the gear 10 moves under the action of the U-shaped frame 7 with the tooth grooves 12, the gear 10 rotates, the rotating gear 10 drives the cleaning roller 6 to rotate, the cleaning roller 6 rotates while moving, dust or fog on the outer wall of the display screen 2 can be effectively cleaned, the display screen 2 is ensured to be clear, and observation is facilitated;

further, after the protective door 4 is pushed to a certain position, the clamping head 17 on the mounting seat 16 is rotated, so that the profiling groove 18 on the clamping head 17 is embedded at the top of the outer wall of the control box 1, the two magnetic blocks 19 attract each other to be fixed, the protective door 4 is supported most, and the control button 3 in the operation mounting groove 101 is convenient to clean or overhaul.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special control box of electromagnetic flowmeter, includes the electromagnetic flowmeter body, its characterized in that, mounting groove (101) have been seted up to control box (1) front end on the electromagnetic flowmeter body, mounting groove (101) internal fixation has display screen (2) and control button (3), movable mounting has guard gate (4) on control box (1), the inner wall both sides of guard gate (4) are fixed with installation piece (9), two rotate between installation piece (9) and connect same cleaning roller (6), two one side that installation piece (9) kept away from each other is equipped with gear (10) fixed with cleaning roller (6) both ends, U-shaped frame (7) with gear (10) adaptation are installed to the outer wall both sides of mounting groove (101), be provided with observation window (5) that correspond with display screen (2) on guard gate (4).

2. The special control box for the electromagnetic flowmeter according to claim 1, wherein tooth grooves (12) meshed with the gear (10) are formed in the inner wall of the U-shaped frame (7) at equal intervals, and a stop block (11) close to the U-shaped frame (7) is fixed on one side of the gear (10).

3. The special control box for the electromagnetic flowmeter according to claim 1, characterized in that the outer surface of the cleaning roller (6) is closely attached to the outer wall of the display screen (2).

4. The special control box for the electromagnetic flowmeter according to claim 1, wherein a semicircular arc-shaped mounting opening (14) is formed in the top of the outer wall of the control box (1), an arc plate (15) is rotatably connected in the mounting opening (14), and one end of the arc plate (15) is fixed on the outer wall of the control box (1) through a second connecting lug (20) by a bolt.

5. The special control box for the electromagnetic flowmeter as claimed in claim 1, wherein a mounting seat (16) is fixed on the outer wall of the protective door (4), a clamping head (17) is rotatably connected to the bottom of the mounting seat (16), and mutually-attracted magnetic blocks (19) are fixed on the outer wall of the mounting seat (16) and the outer wall of the clamping head (17).

6. The special control box for the electromagnetic flowmeter as claimed in claim 5, characterized in that the top of the chuck (17) is provided with a contour groove (18) adapted to the outer edge of the control box (1).

7. The special control box for the electromagnetic flow meter according to claim 5, characterized in that a first connecting lug (13) is fixed at one end of the U-shaped frame (7) close to the display screen (2), and the first connecting lug (13) is fixed in the mounting groove (101) through a screw.