Plug-in type electromagnetic water meter

Abstract

The utility model discloses a plug-in type electromagnetic water meter, which relates to the technical field of electromagnetic water meters and comprises a contact base, the front end and the rear end of the contact base are rotatably connected with fixing buckles, the bottom of the contact base is connected with a plug-in ring in a penetrating manner, and the bottom of the contact base is fixedly connected with a cushion outside the plug-in ring. The top of the contact base is in through connection with an adjusting pipe, and a water stop valve is rotationally connected into the adjusting pipe. The design structure is reasonable, the servo motor drives the detection rod to move upwards to the upper end of the adjusting pipe, the adjusting block is rotated anticlockwise to enable the water stop valve to cut off water flow, the clamping block is rotated to be separated from limiting of the top of the guide frame, then the adjusting rod is rotated, the adjusting rod drives the servo motor to be away from the bearing pipe through the fixing frame, and the fixing frame drives the guide frame to move. The guide frame is far away from the clamping block, the supporting rod is pulled out through the clamping block, the detection rod is separated from limiting of the supporting rod, the detection rod can be pulled out from the bearing pipe, and the device has the advantage of being convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic water meters, in particular to an insertion type electromagnetic water meter. Background Art

[0002] With the advancement of technology, electromagnetic water meters have gradually entered thousands of households. Electromagnetic water meters are metering instruments specially designed for the actual requirements of water supply and water use enterprises. They can optimize water supply and water use and ensure accurate water trade measurement and settlement. Electromagnetic water meters are generally designed with a full stainless steel shell to ensure that the water meter is used in a highly polluted and corrosive environment, which is in line with the domestic water meter use environment. The small flow sensitivity and ultra-large flow measurement are far superior to ordinary traditional water meters.

[0003] The plug-in electromagnetic water meters on the market need to be regularly calibrated and disassembled frequently during use, which has high labor costs and affects the normal use of users. The existing plug-in electromagnetic water meters do not have a good disassembly function and cannot be quickly installed and disassembled, which brings inconvenience to use, reduces work efficiency, and is inconvenient for staff to use. To this end, we provide plug-in electromagnetic water meters to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide an insertion type electromagnetic water meter.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insertion-type electromagnetic water meter, comprising a contact base, wherein both front and rear ends of the contact base are rotatably connected with fixing buckles, the bottom of the contact base is connected through a plug-in ring, the bottom of the contact base is located outside the plug-in ring and is fixedly connected with a buffer pad, the top of the contact base is connected through a regulating tube, the inside of the regulating tube is rotatably connected with a water stop valve, the right end of the water stop valve is located outside the regulating tube and is fixedly connected with an regulating block, the top of the regulating tube is connected through a fixed tube, an observation window is provided at the front end of the fixed tube, the top of the fixed tube is connected through a bearing tube, the center position of the top of the bearing tube is inlaid with a waterproof ring A, and the center position of the bottom of the bearing tube is inlaid with a waterproof ring. A waterproof ring B is embedded, a detection rod is inserted into the bearing tube, an instrument box is fixedly connected to the right side of the top of the detection rod, a plug-in board is fixedly connected to the left side of the outer wall of the detection rod, a support rod is inserted into the left end of the detection rod, a clamping block is fixedly connected to the top of the support rod, a guide frame is clamped on the outer surface of the left end of the clamping block, a screw rod is rotatably connected to the side wall of the left end of the guide frame, the outer surface of the screw rod is located outside the plug-in board and is rotatably connected to the moving frame, a servo motor is fixedly connected to the bottom of the screw rod, a fixed frame is fixedly connected between the outer wall of the servo motor and the side wall of the guide frame, the front end of the fixed frame is located inside the left side of the bearing tube and is rotatably connected to an adjusting rod, and the rear end of the fixed frame is located inside the left side of the bearing tube and is slidably connected to a balance rod.

[0008] Furthermore, the fixing buckle is connected to the external clamp, and a groove is provided on the bottom wall of the contact base at the position of the plug-in ring, and the buffer pad is composed of arc-shaped rubber.

[0009] Furthermore, the water stop valve is spherical, a through hole engaging with the detection rod is provided inside the water stop valve, a rubber waterproof ring is embedded inside the water stop valve, and a limit block engaging with the adjustment block is provided on the outer wall of the adjustment tube.

[0010] Furthermore, a rubber waterproof ring is also embedded at the bottom end of the inner wall of the fixed tube, a scale plate is arranged on the inner wall of the observation window, and the bearing tube and the fixed tube are arranged coaxially.

[0011] Furthermore, the outer wall of the detection rod is engaged with the waterproof ring A, the waterproof ring B, and the inner wall of the fixed tube. A water volume display mechanism is provided in the instrument box, and the plug-in board is arranged in a fan shape.

[0012] Furthermore, the support rod is arranged away from the axis of the detection rod, the left end of the clamping block is provided with an arc-shaped slot engaged with the top of the guide frame, and the right end of the guide frame is provided with an arc-shaped plug ring engaged with the arc-shaped slot.

[0013] Furthermore, a "U"-shaped groove engaging with the plug-in plate is opened at the right end of the movable frame, and anti-sliding blocks are arranged on both upper and lower sides of the plug-in plate at the right end of the movable frame, a thread is arranged on the outer wall of the adjusting rod, and the outer wall of the supporting tube is rotatably connected with the adjusting rod by setting a connecting ring, and the balancing rod is fixedly connected to the outer wall of the supporting tube.

[0014] 3) Beneficial effects:

[0015] Compared with the prior art, the insertion type electromagnetic water meter has the following beneficial effects:

[0016] 1. When the utility model needs to maintain the inspection rod, the servo motor drives the detection rod to move up to the upper end of the adjusting tube, and the adjusting block is rotated counterclockwise to make the water stop valve cut off the water flow, and the clamping block is rotated to make it disengage from the limit on the top of the guide frame, and then the adjusting rod is rotated. The adjusting rod drives the servo motor away from the bearing tube through the fixed frame, and the fixed frame drives the guide frame to move, and the guide frame moves away from the clamping block. At this time, the support rod is pulled out through the clamping block, and the detection rod is disengaged from the limit of the support rod. At this time, the detection rod can be pulled out from the bearing tube, which solves the problem that the existing plug-in electromagnetic water meter needs to be frequently stopped for disassembly and assembly during regular verification and calibration, resulting in cumbersome operation and affecting the user's water use, and has the advantage of easy disassembly and assembly.

[0017] 2. The utility model is limited outside the detection pipeline through the contact base through the fixing buckle and the external clamp. The adjustment block is rotated to open the water stop valve. At this time, the detection pipeline and the adjustment tube are in a through state. The servo motor drives the screw rod to rotate, and the screw rod drives the moving frame to move downward. The moving frame drives the detection rod to move downward through the plug-in board. The detection rod penetrates the water stop valve until it penetrates into the detection pipeline. The depth of the detection rod can be observed through the observation window, which has the advantage of easy detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the positive triaxial measurement of the utility model;

[0019] Figure 2 This is a schematic diagram of the buffer pad of the utility model;

[0020] Figure 3 This is a schematic diagram of the water stop valve of the utility model;

[0021] Figure 4 This is a schematic diagram of the guide frame of the utility model;

[0022] Figure 5 It is a schematic diagram of the clamping block of the utility model.

[0023] In the figure: 1. contact base; 2. fixing buckle; 3. plug-in ring; 4. buffer pad; 5. adjusting tube; 6. water stop valve; 7. adjusting block; 8. fixing tube; 9. observation window; 10. bearing tube; 11. waterproof ring A; 12. waterproof ring B; 13. detection rod; 14. instrument box; 15. plug-in board; 16. support rod; 17. clamping block; 18. guide frame; 19. screw; 20. moving frame; 21. servo motor; 22. fixing frame; 23. adjusting rod; 24. balance rod. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1-5As shown, the utility model provides a technical solution: an insertion type electromagnetic water meter, including a contact base 1, the front and rear ends of the contact base 1 are rotatably connected with a fixing buckle 2, the fixing buckle 2 is connected to an external clamp, the bottom of the contact base 1 is connected through a plug ring 3, the bottom of the contact base 1 is located outside the plug ring 3 and is fixedly connected with a buffer pad 4, the bottom wall of the contact base 1 is located at the plug ring 3 and is provided with a groove, the setting of the groove facilitates the contact base 1 to be limited on the surface of the detection pipeline, the buffer pad 4 is composed of arc-shaped rubber, the setting of the buffer pad 4 increases the contact surface between the contact base 1 and the detection pipeline, and makes the contact base 1 more firmly limited, the top of the contact base 1 is connected through an adjusting tube 5, the inside of the adjusting tube 5 is rotatably connected with a water stop valve 6, the water stop valve 6 is spherical, and the water stop valve 6 is spherical. A through hole engaged with the detection rod 13 is opened inside, a rubber waterproof ring is inlaid inside the water stop valve 6, the right end of the water stop valve 6 is located outside the regulating tube 5 and is fixedly connected with an adjusting block 7, the outer wall of the regulating tube 5 is provided with a limit block engaged with the adjusting block 7, the top of the regulating tube 5 is connected with a fixed tube 8, an observation window 9 is opened at the front end of the fixed tube 8, the top of the fixed tube 8 is connected with a bearing tube 10, the bottom end of the inner wall of the fixed tube 8 is also inlaid with a rubber waterproof ring, the inner wall of the observation window 9 is provided with a scale plate, the bearing tube 10 and the fixed tube 8 are coaxially arranged, a waterproof ring A11 is inlaid at the center of the top of the bearing tube 10, and a waterproof ring B12 is inlaid at the center of the bottom of the bearing tube 10, the waterproof ring A11 and the waterproof ring B12 prevent the bearing tube 10 from overflowing, and the bearing tube 10 is plugged inside A detection rod 13, an instrument box 14 is fixedly connected to the right side of the top of the detection rod 13, a plug-in board 15 is fixedly connected to the left side of the outer wall of the detection rod 13, the outer wall of the detection rod 13 is meshed with the waterproof ring A11, the waterproof ring B12, and the inner wall of the fixed tube 8, a water volume display mechanism is arranged in the instrument box 14, the plug-in board 15 is arranged in a fan shape, and the arrangement of the plug-in board 15 is convenient for the mobile frame 20 to drive the detection rod 13 to move, a support rod 16 is inserted into the left end of the inside of the detection rod 13, and the support rod 16 plays a limiting and guiding role for the detection rod 13, a clamping block 17 is fixedly connected to the top of the support rod 16, and a guide frame 18 is clamped on the outer surface of the left end of the clamping block 17, and the arrangement of the clamping block 17 is convenient for the support rod 16 to be connected to the guide frame 18, the support rod 16 is arranged away from the axis of the detection rod 13, and the clamping block 17 The left end is provided with an arc-shaped slot meshing with the top of the guide frame 18, the right end of the guide frame 18 is provided with an arc-shaped plug ring meshing with the arc-shaped slot, the left end side wall of the guide frame 18 is rotatably connected with a screw rod 19, the outer surface of the screw rod 19 is located outside the plug-in board 15 and is rotatably connected with a moving frame 20, the right end of the moving frame 20 is provided with a "U"-shaped groove meshing with the plug-in board 15, the right end of the moving frame 20 is located on both sides of the upper and lower sides of the plug-in board 15 and anti-sliding blocks are provided, the bottom of the screw rod 19 is fixedly connected with a servo motor 21, the contact base 1 is limited outside the detection pipeline by the fixing buckle 2 and the external clamp, the adjusting block 7 is rotated to open the water stop valve 6, at this time the detection pipeline and the adjusting pipe 5 are in a through state, the servo motor 21 drives the screw rod 19 to rotate, and the screw rod 19 drives the moving frame 20 to move downward,The movable frame 20 drives the detection rod 13 to move downward through the plug-in board 15, and the detection rod 13 penetrates the water stop valve 6 until it penetrates into the detection pipe. The depth of the detection rod 13 is observed through the observation window 9. A fixed frame 22 is fixedly connected between the outer wall of the servo motor 21 and the side wall of the guide frame 18. The front end of the fixed frame 22 is located inside the left side of the bearing tube 10 and is rotatably connected to the adjusting rod 23. The outer wall of the adjusting rod 23 is provided with a thread. The outer wall of the bearing tube 10 is rotatably connected to the adjusting rod 23 by providing a connecting ring. The rear end of the fixed frame 22 is located inside the left side of the bearing tube 10 and is slidably connected to the balancing rod 24. The balancing rod 24 is connected to the bearing tube 10. The outer wall is fixedly connected. When the inspection rod 13 needs to be maintained, the servo motor 21 drives the detection rod 13 to move up to the upper end of the adjustment tube 5, and the adjustment block 7 is rotated counterclockwise to make the water stop valve 6 cut off the water flow, and the clamping block 17 is rotated to make it disengage from the limit at the top of the guide frame 18, and then the adjustment rod 23 is rotated. The adjustment rod 23 drives the servo motor 21 away from the support tube 10 through the fixed frame 22, and the fixed frame 22 drives the guide frame 18 to move, and the guide frame 18 is away from the clamping block 17. At this time, the support rod 16 is pulled out through the clamping block 17, and the detection rod 13 is disengaged from the limit of the support rod 16. At this time, the detection rod 13 can be pulled out from the support tube 10.

[0026] Working principle: When the insertion electromagnetic water meter is in use, the contact base 1 is limited outside the detection pipeline by the fixing buckle 2 and the external clamp, and the adjusting block 7 is rotated to open the water stop valve 6. At this time, the detection pipeline and the adjusting pipe 5 are in a through state, and the servo motor 21 drives the screw rod 19 to rotate, and the screw rod 19 drives the moving frame 20 to move down, and the moving frame 20 drives the detection rod 13 to move down through the plug-in board 15. The detection rod 13 penetrates the water stop valve 6 until it penetrates into the detection pipeline. The depth of the detection rod 13 is observed through the observation window 9. When the rod 13 needs to be maintained, the servo motor 21 drives the screw rod 19 to rotate, and the screw rod 19 drives the moving frame 20 to move down. The ... The servo motor 21 drives the detection rod 13 to move up to the upper end of the adjusting tube 5, and the adjusting block 7 is rotated counterclockwise to make the water stop valve 6 cut off the water flow, and the clamping block 17 is rotated to make it disengage from the limit at the top of the guide frame 18, and then the adjusting rod 23 is rotated. The adjusting rod 23 drives the servo motor 21 away from the supporting tube 10 through the fixed frame 22, and the fixed frame 22 drives the guide frame 18 to move, and the guide frame 18 is away from the clamping block 17. At this time, the support rod 16 is pulled out through the clamping block 17, and the detection rod 13 is disengaged from the limit of the support rod 16. At this time, the detection rod 13 can be pulled out from the supporting tube 10.

Claims

1. An insertion type electromagnetic water meter, comprising a contact base (1), characterized in that: The front and rear ends of the contact base (1) are both rotatably connected with fixing buckles (2); the bottom of the contact base (1) is connected through a plug-in ring (3); the bottom of the contact base (1) is fixedly connected with a buffer pad (4) located outside the plug-in ring (3); the top of the contact base (1) is connected through a regulating tube (5); the inside of the regulating tube (5) is rotatably connected with a water stop valve (6); the right end of the water stop valve (6) is located outside the regulating tube (5) and is fixedly connected with an regulating block (7); the top of the regulating tube (5) is connected through a fixed tube (8); the front end of the fixed tube (8) is provided with an observation window (9); the top of the fixed tube (8) is connected through a supporting tube (10); the center position of the top of the supporting tube (10) is inlaid with a waterproof ring A (11); the center position of the bottom of the supporting tube (10) is inlaid with a waterproof ring B (12); the inside of the supporting tube (10) is plugged with a detection rod (13); the top right end of the detection rod (13) is connected to the detection rod (13). The detection rod (13) is fixedly connected with an instrument box (14) on the side, a plug-in board (15) is fixedly connected with the left side of the outer wall of the detection rod (13), a support rod (16) is plugged into the left end of the detection rod (13), a clamping block (17) is fixedly connected to the top of the support rod (16), a guide frame (18) is clamped on the outer surface of the left end of the clamping block (17), a screw rod (19) is rotatably connected to the left side wall of the guide frame (18), the outer surface of the screw rod (19) is located outside the plug-in board (15) and is rotatably connected to a moving frame (20), a servo motor (21) is fixedly connected to the bottom of the screw rod (19), a fixed frame (22) is fixedly connected between the outer wall of the servo motor (21) and the side wall of the guide frame (18), the front end of the fixed frame (22) is located inside the left side of the bearing tube (10) and is rotatably connected to an adjusting rod (23), and the rear end of the fixed frame (22) is located inside the left side of the bearing tube (10) and is slidably connected to a balancing rod (24).

2. The insertion type electromagnetic water meter according to claim 1, characterized in that: The fixing buckle (2) is connected to the external clamp, and a groove is provided on the bottom wall of the contact base (1) at the position of the plug-in ring (3), and the buffer pad (4) is composed of arc-shaped rubber.

3. The insertion type electromagnetic water meter according to claim 1, characterized in that: The water stop valve (6) is spherical, a through hole engaged with the detection rod (13) is provided inside the water stop valve (6), a rubber waterproof ring is embedded inside the water stop valve (6), and a limit block engaged with the adjustment block (7) is provided on the outer wall of the adjustment tube (5).

4. The insertion type electromagnetic water meter according to claim 1, characterized in that: The bottom end of the inner wall of the fixed tube (8) is also inlaid with a rubber waterproof ring, the inner wall of the observation window (9) is provided with a scale plate, and the supporting tube (10) is coaxially arranged with the fixed tube (8).

5. The insertion type electromagnetic water meter according to claim 1, characterized in that: The outer wall of the detection rod (13) is meshed with the waterproof ring A (11), the waterproof ring B (12) and the inner wall of the fixed tube (8). A water volume display mechanism is arranged in the instrument box (14), and the plug-in board (15) is arranged in a fan shape.

6. The insertion type electromagnetic water meter according to claim 1, characterized in that: The support rod (16) is arranged away from the axis of the detection rod (13); the left end of the clamping block (17) is provided with an arc-shaped slot engaged with the top of the guide frame (18); and the right end of the guide frame (18) is provided with an arc-shaped insert ring engaged with the arc-shaped slot.

7. The insertion type electromagnetic water meter according to claim 1, characterized in that: The right end of the movable frame (20) is provided with a "U"-shaped groove engaged with the plug board (15); the right end of the movable frame (20) is provided with anti-sliding blocks on both upper and lower sides of the plug board (15); the outer wall of the adjusting rod (23) is provided with a thread; the outer wall of the supporting tube (10) is rotatably connected to the adjusting rod (23) by providing a connecting ring; and the balancing rod (24) is fixedly connected to the outer wall of the supporting tube (10).

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