Scale cleaning device of electromagnetic flowmeter

Abstract

The utility model discloses a scale cleaning device of an electromagnetic flowmeter, which comprises a cleaning device main body, the electromagnetic flowmeter is arranged at the top of the cleaning device main body, an outer frame is arranged at the top of the cleaning device main body, a water storage tank is arranged on the outer wall of the outer frame, an air cylinder is arranged on the inner wall of the outer frame, and a top cover is arranged at the output end of the air cylinder. A water drainage pipe is arranged on the inner wall of the cleaning device body. According to the incrustation cleaning device of the electromagnetic flowmeter, cleaning water is injected into the electromagnetic flowmeter, the dissolving speed of a cleaning agent to incrustation can be increased through an electric heating bar, the cleaning efficiency of the electromagnetic flowmeter is improved, the electromagnetic flowmeters of different sizes can be fixed by using an air cylinder and a top cover to be matched with a fixing device, and the cleaning efficiency of the electromagnetic flowmeter is improved. Therefore, the application range of the scale cleaning device of the electromagnetic flowmeter is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic flowmeters, in particular to a scale cleaning device for electromagnetic flowmeters. Background Art

[0002] The electromagnetic flowmeter has a simple and reliable structure, no moving parts, long service life, no flow-blocking and obstructing parts, no pressure loss and fluid blockage, no mechanical inertia, fast response, good stability, and can be applied to automatic detection, adjustment and program control systems. The measurement accuracy is not affected by the type of the measured medium and its physical quantity parameters such as temperature, viscosity, density, pressure, etc. The electromagnetic flowmeter is a flowmeter that measures flow based on Faraday's law of electromagnetic induction; for example, the authorization announcement number "CN114570720A" is an electromagnetic flowmeter scale cleaning device, whose structure includes a cleaning table and an electromagnetic flowmeter body, a cleaning seat is fixedly installed on the top of the cleaning table, and the electromagnetic flowmeter body is arranged on the top of the cleaning seat, a water tank is fixedly installed on the top of the cleaning table and on the left side of the cleaning seat, a fixed plate is fixedly installed on the top of the water tank, and a heightening plate is fixedly installed on the top of the cleaning table and on the right side of the cleaning seat. The present invention cooperates with the support plate, the positioning arc groove, the electric telescopic rod and the fixed partition plate, and the position of the support plate can be adjusted by the electric telescopic rod, so that the electromagnetic flowmeter body can be placed or disassembled conveniently. At the same time, the positioning arc groove can make the electromagnetic flowmeter body fixed more quickly, and the positioning arc groove can provide support for the fixed electromagnetic flowmeter, so that the electromagnetic flowmeter body can be conveniently cleaned after being fixed.

[0003] When the current electromagnetic flowmeter scale cleaning device is in use, the position of the support plate can be adjusted by the electric telescopic rod, so that the electromagnetic flowmeter body can be placed or disassembled conveniently, and the positioning arc groove can make the electromagnetic flowmeter body fixed more quickly, and the positioning arc groove can provide support for the fixed electromagnetic flowmeter, so that the electromagnetic flowmeter body can be conveniently cleaned after being fixed;

[0004] During use, the scale cleaning device of the traditional electromagnetic flowmeter uses a positioning arc groove to fix the electromagnetic flow meter to be cleaned. Since the size of the arc groove cannot be adjusted, the scale cleaning device can only perform fixed cleaning on the electromagnetic flowmeter of the same model, thereby reducing the application scope of the scale cleaning device of the electromagnetic flowmeter. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a scale cleaning device for an electromagnetic flowmeter, which solves the problem that the scale cleaning device of the traditional electromagnetic flowmeter uses a positioning arc groove to fix the electromagnetic flowmeter to be cleaned during use. Since the size of the arc groove cannot be adjusted, the scale cleaning device can only fix and clean the electromagnetic flowmeter of the same model, thereby reducing the application scope of the scale cleaning device of the electromagnetic flowmeter.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a scale cleaning device for an electromagnetic flowmeter, comprising a cleaning device body, an electromagnetic flowmeter is installed on the top of the cleaning device body, an outer frame is installed on the top of the cleaning device body, a water storage tank is installed on the outer wall of the outer frame, a cylinder is installed on the inner wall of the outer frame, a top cover is installed on the output end of the cylinder, a drain pipe is provided on the inner wall of the cleaning device body, and the scale cleaning device for the electromagnetic flowmeter also includes: a fixing device, installed inside the cleaning device body; a stirring device, installed inside the water storage tank; wherein the fixing device fixes the electromagnetic flowmeter above the cleaning device body, and the stirring device fully stirs and mixes the cleaning agent and water.

[0007] Preferably, an electric heating rod is installed at the bottom of the top cover.

[0008] Preferably, a filter box is installed on the inner wall of the cleaning device body.

[0009] Preferably, the fixing device includes: two threaded rods, both of which are rotatably connected to the inside of the cleaning device body through bearings; two handwheels, respectively installed on one end of the two threaded rods; two round blocks, respectively threadedly connected to the outer walls of the two threaded rods; two bent plates, respectively movably connected to the outer walls of the two round blocks, and both are rotatably connected to the inner wall of the cleaning device body through pins, and the two bent plates are respectively pressed against the outer wall of the electromagnetic flowmeter; wherein, the round blocks on the threaded rods are driven to move by rotating the handwheel, and the round blocks drive the bent plates to rotate and press against the electromagnetic flowmeter.

[0010] Preferably, the stirring device includes: a servo motor, which is detachably connected to the bottom of the water tank; a stirring blade, which is detachably connected to the output end of the servo motor and is rotatably connected to the inner wall of the water tank through a sealed bearing; a water pump, which is detachably connected to the inside of the water tank; two water pipes are provided, which are respectively installed at the output end and the input end of the water pump, and the water pipe located above extends to the inside of the top cover; wherein, when the servo motor is working, it drives the stirring blade to rotate to fully stir the cleaning agent and water, and the water pump delivers the stirred mixture into the inside of the top cover through the water pipe.

[0011] Beneficial Effects

[0012] The utility model provides a scale cleaning device for an electromagnetic flowmeter. The device has the following beneficial effects: the scale cleaning device for an electromagnetic flowmeter injects clean water into the electromagnetic flowmeter, and the electric heating rod can accelerate the dissolution speed of the detergent on the scale, thereby improving the cleaning efficiency of the electromagnetic flowmeter. The cylinder and the top cover are used in conjunction with the fixing device to fix electromagnetic flowmeters of different sizes, thereby improving the application range of the scale cleaning device for the electromagnetic flowmeter;

[0013] The detergent and water are fully stirred and mixed by a stirring device to prevent the detergent from settling at the bottom of the water tank. The mixed clean water is sent into the electromagnetic flowmeter using a water pump to allow the clean water to dissolve the scale in the electromagnetic flowmeter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of

[0016] Figure 3 for Figure 2 Schematic diagram of the structure of the middle threaded rod, hand wheel and round block;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the servo motor, stirring blades and water pump.

[0018] In the figure: 1. Cleaning device body; 2. Fixing device; 201. Threaded rod; 202. Hand wheel; 203. Round block; 204. Bend plate; 3. Electromagnetic flow meter; 4. Outer frame; 5. Water storage tank; 6. Stirring device; 601. Servo motor; 602. Stirring blade; 603. Water pump; 604. Water pipe; 7. Cylinder; 8. Top cover; 9. Electric heating rod; 10. Drain pipe; 11. Filter box. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] During the use of the conventional electromagnetic flowmeter scale cleaning device, the electromagnetic flowmeter to be cleaned is fixed by using a positioning arc groove. Since the size of the arc groove cannot be adjusted, the scale cleaning device can only perform fixed cleaning on the electromagnetic flowmeter of the same model, thereby reducing the application scope of the electromagnetic flowmeter scale cleaning device;

[0022] In view of this, the utility model provides a scale cleaning device for an electromagnetic flowmeter, in which clean water is injected into the electromagnetic flowmeter. The electric heating rod can accelerate the dissolution rate of scale by the detergent and improve the cleaning efficiency of the electromagnetic flowmeter. The cylinder and the top cover are used in conjunction with a fixing device to fix electromagnetic flowmeters of different sizes, thereby improving the application range of the scale cleaning device for the electromagnetic flowmeter.

[0023] Embodiment 1: By Figure 1 , 2 , 3 and 4 show that a scale cleaning device for an electromagnetic flowmeter comprises a cleaning device body 1, an electromagnetic flowmeter 3 is installed on the top of the cleaning device body 1, an outer frame 4 is installed on the top of the cleaning device body 1, a water storage tank 5 is installed on the outer wall of the outer frame 4, a cylinder 7 is installed on the inner wall of the outer frame 4, a top cover 8 is installed on the output end of the cylinder 7, and a drain pipe 10 is provided on the inner wall of the cleaning device body 1. The scale cleaning device for the electromagnetic flowmeter further comprises: a fixing device 2 installed inside the cleaning device body 1; a stirring device 6 installed inside the water storage tank 5; wherein the fixing device 2 fixes the electromagnetic flowmeter 3 above the cleaning device body 1, and the stirring device 6 fully stirs and mixes the cleaning agent and water;

[0024] In the specific implementation process, it is worth pointing out that the model of the cylinder 7 is SCA2-CB-100B-300-T0H3-DY, the electromagnetic flowmeter 3 to be cleaned is placed on the top of the cleaning device 1, and the fixing device 2 is used to fix the electromagnetic flowmeter 3. The external control panel controls the cylinder 7 to drive the top cover 8 to move downward, and the top cover 8 seals the top of the electromagnetic flowmeter 3. The stirring device 6 allows the cleaning agent and water to be fully mixed, and at the same time, the mixed cleaning agent is sent into the inside of the top cover 8. The waste water after cleaning is discharged from the drain pipe 10. A sealing gasket is provided between the electromagnetic flowmeter 3 and the cleaning device body 1 and the top cover 8;

[0025] Furthermore, an electric heating rod 9 is installed at the bottom of the top cover 8;

[0026] In the specific implementation process, it is worth pointing out that the model of the electric heating rod 9 is BLYJ. After the electric heating rod 9 is powered on, it heats the water, thereby improving the dissolution efficiency of the cleaning agent on the scale. The cleaning agent is sodium bicarbonate;

[0027] Furthermore, a filter box 11 is installed on the inner wall of the cleaning device body 1;

[0028] In the specific implementation process, it is worth pointing out that the mesh number of the filter box 11 is not specifically limited, and it can meet the use requirements. The filter box 11 can recover and centrally process the sodium carbonate precipitate generated by the reaction;

[0029] Specifically, when the scale cleaning device of the electromagnetic flowmeter is used, the uncleaned electromagnetic flowmeter 3 is placed on the top of the cleaning device body 1, and the electromagnetic flowmeter 3 is fixed by the fixing device 2. The cylinder 7 is controlled to work through the external control panel, and the cylinder 7 drives the top cover 8 to fit tightly with the top of the electromagnetic flowmeter 3. Water and cleaning agent are added to the water storage tank 5 in a certain proportion. The external control panel controls the stirring device 6 to work so that the water and cleaning agent are fully mixed. The external control panel controls the stirring device 6 to send the mixed aqueous solution into the electromagnetic flowmeter 3. The electric heating rod 9 accelerates the reaction speed of the cleaning agent and scale when working. After the electromagnetic flowmeter 3 is cleaned, the waste water is discharged through the drain pipe 10, and the sediment is stored in the filter box 11 for convenient centralized treatment.

[0030] Embodiment 2: By Figure 1 , 2 As can be seen from Figure 3, the fixing device 2 includes: two threaded rods 201, both of which are rotatably connected to the inside of the cleaning device body 1 through bearings; two handwheels 202, respectively installed on one end of the two threaded rods 201; two round blocks 203, respectively threadedly connected to the outer walls of the two threaded rods 201; two bent plates 204, respectively movably connected to the outer walls of the two round blocks 203, and both are rotatably connected to the inner wall of the cleaning device body 1 through pins, and the two bent plates 204 are respectively pressed against the outer wall of the electromagnetic flowmeter 3; wherein, the round block 203 on the threaded rod 201 is driven to move by rotating the handwheel 202, and the round block 203 drives the bent plate 204 to rotate and press against the electromagnetic flowmeter 3;

[0031] In the specific implementation process, it is worth pointing out that the hand wheel 202 is turned to drive the round block 203 to move through the threaded rod 201, and the round block 203 drives the bent plate 204 to press against the electromagnetic flowmeter 3;

[0032] Specifically, based on the above-mentioned embodiment 1, the staff rotates the hand wheel 202 to drive the threaded rod 201 to rotate, the threaded rod 201 drives the round block 203 to move outward, the round block 203 drives the bent plate 204 to rotate, and the bent plate 204 presses the electromagnetic flowmeter 3 against the top of the cleaning device body 1.

[0033] Embodiment 3: By Figure 1 , 2As can be seen from Figures 4, the stirring device 6 includes: a servo motor 601, which is detachably connected to the bottom of the water tank 5; a stirring blade 602, which is detachably connected to the output end of the servo motor 601 and is rotatably connected to the inner wall of the water tank 5 through a sealed bearing; a water pump 603, which is detachably connected to the inside of the water tank 5; two water pipes 604 are provided, which are respectively installed at the output end and the input end of the water pump 603, and the water pipe 604 located at the top extends to the inside of the top cover 8; wherein, when the servo motor 601 is working, it drives the stirring blade 602 to rotate to fully stir the cleaning agent and water, and the water pump 603 delivers the stirred mixture into the inside of the top cover 8 through the water pipe 604;

[0034] In the specific implementation process, it is worth pointing out that when the servo motor 601 is working, it drives the stirring blade 602 to rotate, and the stirring blade 602 stirs the detergent and water. When the water pump 603 is working, it injects the mixed clean water into the electromagnetic flowmeter 3. The model of the servo motor 601 is 28SMA-HB 28SMB-HB, and the model of the water pump 603 is DS3901HF;

[0035] Specifically, based on the above-mentioned embodiment 1, the external control panel controls the servo motor 601 to drive the stirring blade 602 to rotate, and the stirring blade 602 fully mixes the water and the detergent. The external control panel controls the water pump 603 to work, and the water pump 603 transports the mixed clean water to the inside of the electromagnetic flowmeter 3.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scale cleaning device for an electromagnetic flowmeter, comprising a cleaning device body (1), characterized in that: An electromagnetic flowmeter (3) is installed on the top of the cleaning device body (1), an outer frame (4) is installed on the top of the cleaning device body (1), a water storage tank (5) is installed on the outer wall of the outer frame (4), a cylinder (7) is installed on the inner wall of the outer frame (4), a top cover (8) is installed on the output end of the cylinder (7), and a drain pipe (10) is provided on the inner wall of the cleaning device body (1). The scale cleaning device of the electromagnetic flowmeter further comprises: A fixing device (2) installed inside the cleaning device body (1); A stirring device (6) installed inside the water storage tank (5); The fixing device (2) fixes the electromagnetic flowmeter (3) above the cleaning device body (1), and the stirring device (6) fully stirs and mixes the cleaning agent and water.

2. The scale cleaning device for an electromagnetic flowmeter according to claim 1, characterized in that: An electric heating rod (9) is installed at the bottom of the top cover (8).

3. The scale cleaning device for an electromagnetic flowmeter according to claim 1, characterized in that: A filter box (11) is installed on the inner wall of the cleaning device body (1).

4. The scale cleaning device for an electromagnetic flowmeter according to claim 1, characterized in that: The fixing device (2) comprises: Two threaded rods (201) are provided and are rotatably connected to the interior of the cleaning device body (1) via bearings; Two hand wheels (202) are provided and are respectively installed on one end of the two threaded rods (201); Two round blocks (203) are provided and are respectively threadedly connected to the outer walls of the two threaded rods (201); Two bent plates (204) are provided, which are movably connected to the outer walls of the two round blocks (203) respectively, and are rotatably connected to the inner wall of the cleaning device body (1) through a pin shaft. The two bent plates (204) are respectively pressed against the outer wall of the electromagnetic flowmeter (3); The hand wheel (202) is rotated to drive the round block (203) on the threaded rod (201) to move, and the round block (203) drives the bent plate (204) to rotate and press against the electromagnetic flow meter (3).

5. The scale cleaning device for an electromagnetic flowmeter according to claim 1, characterized in that: The stirring device (6) comprises: A servo motor (601) detachably connected to the bottom of the water storage tank (5); A stirring blade (602) is detachably connected to the output end of the servo motor (601) and is rotatably connected to the inner wall of the water storage tank (5) via a sealed bearing; A water pump (603) detachably connected to the interior of the water storage tank (5); Two water pipes (604) are provided, which are respectively installed at the output end and the input end of the water pump (603), and the water pipe (604) located at the top extends to the inside of the top cover (8); When the servo motor (601) is in operation, it drives the stirring blade (602) to rotate to fully stir the cleaning agent and water, and the water pump (603) delivers the stirred mixture into the interior of the top cover (8) through the water pipe (604).

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