Maintenance equipment for screw-in turbine flowmeter

Abstract

The utility model discloses maintenance equipment for a screw-in turbine flowmeter, which comprises a connecting pipe, connecting flanges, connecting bolts and a turbine flowmeter, the connecting flanges are arranged on the connecting pipe, the connecting bolts are fixed between the connecting flanges in a threaded manner, the turbine flowmeter is fixed on the connecting flanges, a fixing component is arranged on the connecting pipe, and the fixing component is fixed on the connecting pipe. A fixing ring is arranged on the fixing assembly, the turbine flowmeter is sleeved with the fixing ring, and a rotation adjusting ring is rotationally arranged on the fixing ring. The utility model belongs to the technical field of maintenance of turbine flow meters, and particularly relates to maintenance equipment for a screw-in turbine flow meter, which replaces manpower to disassemble the screw-in turbine flow meter, is high in automation degree, saves the labor intensity of workers, can simultaneously disassemble a plurality of groups of bolts, and improves the maintenance efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of turbine flowmeter maintenance, in particular to maintenance equipment for a rotary turbine flowmeter. Background Art

[0002] The turbine flowmeter converts the flow velocity into the turbine speed, and then converts the speed into an electrical signal proportional to the flow. This flowmeter is used to detect the instantaneous flow and the total integrated flow. Its output signal is the frequency, which is then converted digitally. The rotary turbine flowmeter is prone to damage after long-term use, so it needs to be repaired.

[0003] During the maintenance of the rotary turbine flowmeter, the rotary turbine flowmeter needs to be disassembled. The existing method is usually to manually disassemble the rotary turbine flowmeter with a wrench, which is not only labor-intensive, but also slow in disassembly speed and inconvenient to use. Therefore, a maintenance device for the rotary turbine flowmeter is proposed. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a maintenance device for a rotary turbine flowmeter which replaces manual disassembly of the rotary turbine flowmeter, has a high degree of automation, saves manual labor intensity, can disassemble multiple groups of bolts at the same time, and improves maintenance efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a maintenance device for a screw-in turbine flowmeter, comprising a connecting pipe, a connecting flange, a connecting bolt and a turbine flowmeter, wherein the connecting flange is arranged on the connecting pipe, the connecting bolt is threadedly fixed between the connecting flanges, the turbine flowmeter is fixed on the connecting flange, a fixing assembly is arranged on the connecting pipe, a fixing ring is arranged on the fixing assembly, the fixing ring is sleeved outside the turbine flowmeter, and a rotating adjustment ring is rotatably arranged on the fixing ring;

[0006] A servo motor is arranged in the rotating adjustment ring, an electric lifting rod is arranged on the servo motor, a connecting top plate is arranged on the electric lifting rod, a supporting top plate is slidably sleeved on the connecting top plate, a rotating motor is arranged under the bottom wall of the supporting top plate, and a socket wrench is connected under the rotating motor.

[0007] Preferably, the movable end of the electric lifting rod is sleeved with a sleeve block, the top wall of the sleeve block is fixedly connected to the connecting top plate, and a fastening bolt three is provided at the connection between the sleeve block and the movable end of the electric lifting rod to facilitate the disassembly of the sleeve block.

[0008] Preferably, a second fastening bolt is provided at the connection between the supporting top plate and the connecting top plate to facilitate adjustment of the position of the socket wrench.

[0009] Preferably, a fastening bolt 1 is provided at the connection between the rotating adjustment ring and the fixed ring, and the fastening bolt 1 fixes the position of the rotating adjustment ring, so as to facilitate adjustment of the position of the socket wrench.

[0010] Preferably, the fixing assembly includes a fixed connecting plate, an electric telescopic rod and a clamping plate, the fixed connecting plate is fixed on the outer side wall of the fixing ring, the electric telescopic rod is fixed in the fixed connecting plate and extends out of both sides of the fixed connecting plate, the clamping plate is fixed on one end of the electric telescopic rod, and the electric telescopic rod drives the clamping plate close to the connecting tube, thereby fixing the position of the fixing ring.

[0011] Preferably, the inner diameter of the fixing ring is larger than the width of the turbine flowmeter.

[0012] Preferably, a controller is provided on the fixed connection plate, and the controller is electrically connected to the electric telescopic rod, the servo motor, the rotary motor and the electric lifting rod.

[0013] The utility model adopts the above structure to achieve the following beneficial effects: the clamping plate is driven by the electric telescopic rod to fix the fixing ring on the connecting pipe, which is convenient for installation and fixation; the electric lifting rod is driven to rotate by the servo motor, and the electric lifting rod drives the connecting top plate, the supporting top plate and the socket wrench to rotate as a whole, and the socket wrench is rotated to above the connecting bolt, the electric lifting rod is downward, and the rotating motor drives the socket wrench to rotate and screw the connecting bolt, so that the connecting bolt is removed and the turbine flowmeter is disassembled, instead of manually disassembling the screw-in turbine flowmeter, the degree of automation is high, the labor intensity is saved, the disassembly is convenient, and multiple groups of bolts can be disassembled at the same time, thereby improving the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall structural diagram of a maintenance device for a rotary turbine flowmeter according to the utility model;

[0015] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0016] Figure 3 This is a front view of a maintenance device for a rotary turbine flowmeter according to the utility model;

[0017] Figure 4 The utility model is a top view of a maintenance device for a rotary turbine flowmeter.

[0018] Among them, 1. connecting pipe, 2. connecting flange, 3. connecting bolt, 4. fixing ring, 5. fixing assembly, 6. rotating adjustment ring, 7. turbine flowmeter, 8. servo motor, 9. electric lifting rod, 10. connecting top plate, 11. supporting top plate, 12. rotating motor, 13. socket wrench, 14. socket block, 15. fastening bolt one, 16. fastening bolt two, 17. fastening bolt three, 18. fixed connecting plate, 19. electric telescopic rod, 20. clamping plate, 21. controller. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] like Figure 1-4 As shown, the utility model is a maintenance device for a screw-in turbine flowmeter, comprising a connecting pipe 1, a connecting flange 2, a connecting bolt 3 and a turbine flowmeter 7, wherein the connecting flange 2 is arranged on the connecting pipe 1, the connecting bolt 3 is threadedly fixed between the connecting flanges 2, the turbine flowmeter 7 is fixed on the connecting flange 2, a fixing assembly 5 is arranged on the connecting pipe 1, a fixing ring 4 is arranged on the fixing assembly 5, the fixing ring 4 is sleeved outside the turbine flowmeter 7, a rotating adjusting ring 6 is rotatably arranged on the fixing ring 4; a servo motor 8 is arranged inside the rotating adjusting ring 6, an electric lifting rod 9 is arranged on the servo motor 8, and an electric lifting rod 9 is arranged on the electric lifting rod 9. A connecting top plate 10 is provided on the lifting rod 9, and a supporting top plate 11 is slidably sleeved on the connecting top plate 10. A rotating motor 12 is provided under the bottom wall of the supporting top plate 11, and a socket wrench 13 is connected under the rotating motor 12. A sleeve block 14 is sleeved on the movable end of the electric lifting rod 9, and the top wall of the sleeve block 14 is fixedly connected to the connecting top plate 10. A fastening bolt three 17 is provided at the connection between the sleeve block 14 and the movable end of the electric lifting rod 9, a fastening bolt two 16 is provided at the connection between the supporting top plate 11 and the connecting top plate 10, and a fastening bolt one 15 is provided at the connection between the rotating adjustment ring 6 and the fixing ring 4.

[0022] like Figure 1 As shown, the fixing assembly 5 includes a fixed connecting plate 18, an electric telescopic rod 19 and a clamping plate 20. The fixed connecting plate 18 is fixed on the outer wall of the fixing ring 4. The electric telescopic rod 19 is fixed in the fixed connecting plate 18 and extends out of both sides of the fixed connecting plate 18. The clamping plate 20 is fixed on one end of the electric telescopic rod 19. A controller 21 is provided on the fixed connecting plate 18. The controller 21 is electrically connected to the electric telescopic rod 19, the servo motor 8, the rotating motor 12 and the electric lifting rod 9.

[0023] like Figure 4 As shown, the inner diameter of the fixing ring 4 is larger than the width of the turbine flowmeter 7 .

[0024] During specific use, when repairing the turbine flowmeter 7, the fixing ring 4 is put on the outside of the turbine flowmeter 7, the servo motor 8 drives the electric lifting rod 9 to rotate into the fixing ring 4, the socket wrench 13 is aligned with the connecting bolt 3, the electric telescopic rod 19 drives the clamping plate 20 to fix the fixing ring 4 on the connecting pipe 1, the electric lifting rod 9 drives the connecting top plate 10, the supporting top plate 11 and the socket wrench 13 downward as a whole, the rotating motor 12 drives the socket wrench 13 to rotate the connecting bolt 3, so as to remove the connecting bolt 3, the servo motor 8 rotates in the opposite direction, and the socket wrench 13 is rotated to the outside of the fixing ring 4, and the turbine flowmeter 7 is taken out for repair. The position of the socket wrench 13 can be adjusted by tightening bolt 2 16 and tightening bolt 1 15, which is more flexible and convenient to use.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A maintenance device for a rotary turbine flowmeter, characterized in that: The invention comprises a connecting pipe (1), a connecting flange (2), a connecting bolt (3) and a turbine flowmeter (7), wherein the connecting flange (2) is arranged on the connecting pipe (1), the connecting bolt (3) is threadedly fixed between the connecting flanges (2), the turbine flowmeter (7) is fixed on the connecting flange (2), the connecting pipe (1) is provided with a fixing assembly (5), the fixing assembly (5) is provided with a fixing ring (4), the fixing ring (4) is sleeved outside the turbine flowmeter (7), and a rotating adjustment ring (6) is rotatably provided on the fixing ring (4); A servo motor (8) is arranged inside the rotating adjustment ring (6), an electric lifting rod (9) is arranged on the servo motor (8), a connecting top plate (10) is arranged on the electric lifting rod (9), a supporting top plate (11) is slidably sleeved on the connecting top plate (10), a rotating motor (12) is arranged under the bottom wall of the supporting top plate (11), and a socket wrench (13) is connected under the rotating motor (12).

2. The maintenance equipment for a rotary turbine flowmeter according to claim 1, characterized in that: The movable end of the electric lifting rod (9) is sleeved with a sleeve block (14), the top wall of the sleeve block (14) and the connecting top plate (10) are fixedly connected, and a fastening bolt three (17) is provided at the connection between the sleeve block (14) and the movable end of the electric lifting rod (9).

3. The maintenance equipment for a rotary turbine flowmeter according to claim 2, characterized in that: A second fastening bolt (16) is provided at the connection point between the supporting top plate (11) and the connecting top plate (10).

4. The maintenance equipment for a rotary turbine flowmeter according to claim 3, characterized in that: A fastening bolt (15) is provided at the connection between the rotating adjustment ring (6) and the fixing ring (4).

5. The maintenance equipment for a rotary turbine flowmeter according to claim 4, characterized in that: The fixing assembly (5) comprises a fixing connecting plate (18), an electric telescopic rod (19) and a clamping plate (20); the fixing connecting plate (18) is fixed to the outer wall of the fixing ring (4); the electric telescopic rod (19) is fixed in the fixing connecting plate (18) and extends out of both sides of the fixing connecting plate (18); and the clamping plate (20) is fixed to one end of the electric telescopic rod (19).

6. The maintenance equipment for a rotary turbine flowmeter according to claim 5, characterized in that: The inner diameter of the fixing ring (4) is greater than the width of the turbine flowmeter (7).

7. The maintenance equipment for a rotary turbine flowmeter according to claim 6, characterized in that: The fixed connection plate (18) is provided with a controller (21), and the controller (21) is electrically connected to the electric telescopic rod (19), the servo motor (8), the rotary motor (12) and the electric lifting rod (9).

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