Pressure gauge convenient to maintain

Abstract

The utility model relates to the technical field of instrument and meter engineering, and provides a pressure gauge convenient to maintain, which comprises a pressure gauge and a support plate, a working plate is fixedly sleeved on the outer surface of the pressure gauge, a chute I and a notch are arranged on the outer surface of the working plate, an operating rod is movably embedded on the inner surface of the chute I, and the operating rod is movably embedded on the inner surface of the chute II. A gear ring is fixedly connected to the outer surface of the operating rod, a plurality of gears are connected to the outer surface of the gear ring in a meshed mode, and rotating shafts are fixedly installed on the inner surfaces of the gears, so that it is avoided that a professional tool is used for disassembling a plurality of screws on the rear portion of the pressure gauge, the labor amount of maintainers is reduced, and the maintenance efficiency is improved; according to the utility model, the fault time is shortened, the displacement or damage of internal parts is avoided, the accuracy of a measurement result is ensured, an operator can accurately control process parameters, the shutdown maintenance or equipment adjustment is avoided, and the production efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of instrumentation engineering, in particular to a pressure gauge which is easy to maintain. Background Art

[0002] When a pressure gauge needs repair, being able to perform repairs quickly and easily will help restore the equipment to normal working condition and improve work efficiency. Operators can locate and solve problems more quickly, reducing production interruption time.

[0003] Although today's technology has many advantages, its disadvantage is that when repairing a pressure gauge, it is usually necessary to use professional tools to remove the multiple bolts at the rear of the pressure gauge, which increases the workload of maintenance personnel, reduces maintenance efficiency, and prolongs the failure time. At the same time, when some pressure gauges are connected to equipment, the equipment body may vibrate, and the vibration may cause its internal parts to shift or be damaged, resulting in inaccurate measurement results. Inaccurate pressure gauges will cause operators to be unable to accurately control process parameters, and may require shutdown for maintenance or equipment adjustment, affecting production efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when repairing a pressure gauge, it is usually necessary to use professional tools to disassemble multiple bolts at the rear of the pressure gauge, which increases the workload of maintenance personnel, reduces maintenance efficiency, and prolongs the failure time. At the same time, when some pressure gauges are connected to equipment, the equipment body may vibrate, and the vibration may cause displacement or damage of its internal parts, resulting in inaccurate measurement results. Inaccurate pressure gauges will cause the operator to be unable to accurately control the process parameters, and may require shutdown for maintenance or adjustment of the equipment, affecting production efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure gauge that is easy to maintain, comprising: a pressure gauge, and also comprising: a support plate, the outer surface of the pressure gauge is fixedly sleeved with a working plate, the outer surface of the working plate is provided with a slide groove and a notch, the inner surface of the slide groove is movably embedded with an operating rod, the outer surface of the operating rod is fixedly connected with a gear ring, the outer surface of the gear ring is meshingly connected with a plurality of gears, the inner surfaces of the plurality of gears are fixedly installed with rotating shafts, the sides of the plurality of rotating shafts close to the plurality of gears are fixedly installed with sealing plates, the gear ring and the plurality of rotating shafts are movably embedded in the inner surface of the notch, and the bottom of the working plate is fixedly connected with two fixing blocks, which avoids the use of professional tools to disassemble the plurality of screws at the rear of the pressure gauge, reduces the workload of maintenance personnel, and improves maintenance efficiency.

[0006] As a preferred embodiment, the outer surfaces of the two fixed blocks are fixedly connected to positioning rods, and the outer surfaces of the two positioning rods are movably sleeved with rotating blocks, thereby avoiding displacement or damage of internal parts, ensuring the accuracy of measurement results, allowing operators to accurately control process parameters and avoiding shutdown for maintenance or adjustment of equipment.

[0007] As a preferred embodiment, two threaded holes are provided on the outer surface of the support plate, and bolts are threadedly connected to the inner surfaces of the two threaded holes. The two bolts fix the support plate on the workbench through the two threaded holes.

[0008] As a preferred implementation, a plurality of sealing plates are movably embedded in the inner surface of the notch, and the sealing plates can isolate the components inside the pressure gauge from the outside.

[0009] As a preferred embodiment, the outer surfaces of the two rotating blocks are fixedly connected with connecting rods, and the rotating blocks can be driven to move downward when the positioning rod moves downward.

[0010] As a preferred embodiment, the outer surfaces of the two connecting rods are fixedly connected with sliders, and the sliders can move under the drive of the connecting rods.

[0011] As a preferred embodiment, a second slide groove is provided on one side of the support plate close to the two sliders, and the two sliders are movably embedded in the inner surfaces of the two second slide grooves. The second slide groove can limit the slider to avoid derailment of the slider.

[0012] As a preferred embodiment, springs are fixedly connected to the outer surfaces of the two sliders, and the two springs are fixedly connected to the inner walls of the two slide grooves. The springs can provide power for the sliders to move in the opposite direction when the vibration is reduced.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. According to the utility model, when the pressure gauge is inspected and repaired, the operating rod is manually pulled to move the operating rod on the inner surface of the slide groove on the working plate, and the operating rod drives the gear ring to rotate on the inner surface of the groove, the gear ring drives the multiple shafts to rotate through the multiple gears, and the multiple shafts drive the multiple sealing plates to rotate, so that the multiple sealing plates are opened to expose the internal components of the pressure gauge to the maintenance personnel, and the two bolts fix the support plate on the workbench through the two threaded holes, avoiding the use of professional tools to disassemble the multiple screws at the rear of the pressure gauge, reducing the labor of the maintenance personnel, improving the maintenance efficiency, and shortening the failure time.

[0015] 2. According to the utility model, when the pressure gauge vibrates, the pressure gauge drives the two fixed blocks to move downward through the working plate, the two fixed blocks drive the two rotating blocks to rotate through the two positioning rods, the two rotating blocks drive the two sliders to move on the inner surface of the second slide groove through the two connecting rods, and the two sliders will squeeze the two springs when moving, so that the two springs obtain elastic potential energy, and when the vibration decreases, the two springs release the elastic potential energy, so that the two sliders move to the initial positions, and then the two fixed blocks drive the pressure gauge to move to the initial position through the working plate, which provides a buffering effect, avoids displacement or damage of internal parts, ensures the accuracy of measurement results, enables operators to accurately control process parameters, avoids shutdown for maintenance or adjustment of equipment, and ensures production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the main structure of a pressure gauge that is easy to maintain provided by the utility model;

[0017] Figure 2 A schematic diagram of a slide slot position structure of a pressure gauge that is easy to maintain provided by the utility model;

[0018] Figure 3 A schematic diagram of the gear ring position structure of a pressure gauge that is easy to maintain provided by the utility model;

[0019] Figure 4 The utility model provides a partial structural schematic diagram of a pressure gauge that is easy to maintain.

[0020] Legend:

[0021] 1. Pressure gauge; 2. Working plate; 3. Slide 1; 4. Operating lever; 5. Gear ring; 6. Gear; 7. Rotating shaft; 8. Sealing plate; 9. Notch; 10. Fixed block; 11. Positioning rod; 12. Rotating block; 13. Connecting rod; 14. Slider; 15. Slide 2; 16. Spring; 17. Support plate; 18. Threaded hole; 19. Bolt. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a technical solution: a pressure gauge that is easy to maintain, including: a pressure gauge 1, and also including: a support plate 17, a working plate 2 is fixedly sleeved on the outer surface of the pressure gauge 1, a slide groove 3 and a notch 9 are opened on the outer surface of the working plate 2, an operating rod 4 is movably embedded on the inner surface of the slide groove 3, a gear ring 5 is fixedly connected to the outer surface of the operating rod 4, a plurality of gears 6 are meshingly connected to the outer surface of the gear ring 5, a plurality of gears 6 are fixedly installed with rotating shafts 7 on the inner surfaces of the plurality of gears 6, a sealing plate 8 is fixedly installed on one side of the plurality of rotating shafts 7 close to the plurality of gears 6, the gear ring 5 and the plurality of rotating shafts 7 are movably embedded in the inner surface of the notch 9, and two fixing blocks 10 are fixedly connected to the bottom of the working plate 2, which avoids the use of professional tools to disassemble the plurality of screws at the rear of the pressure gauge, reduces the labor of maintenance personnel, improves maintenance efficiency, and shortens the failure time.

[0024] like Figure 1-4 As shown, the outer surfaces of the two fixed blocks 10 are fixedly connected with positioning rods 11, and the outer surfaces of the two positioning rods 11 are movably sleeved with rotating blocks 12, which avoids displacement or damage of internal parts, ensures the accuracy of measurement results, enables operators to accurately control process parameters, avoids shutdown for maintenance or adjustment of equipment, and ensures production efficiency.

[0025] like Figure 1-4 As shown, the outer surface of the support plate 17 is provided with two threaded holes 18 , and the inner surfaces of the two threaded holes 18 are threadedly connected with bolts 19 . The two bolts 19 fix the support plate 17 on the workbench through the two threaded holes 18 to position the support plate 17 .

[0026] like Figure 1-4 As shown, a plurality of sealing plates 8 are movably embedded in the inner surface of the notch 9 , and the sealing plates 8 can isolate the components inside the pressure gauge 1 from the outside, thereby increasing the service life of the pressure gauge 1 .

[0027] like Figure 1-4 As shown, the outer surfaces of the two rotating blocks 12 are fixedly connected with connecting rods 13, and the rotating blocks 12 can move downward when the positioning rods 11 move downward.

[0028] like Figure 1-4 As shown, the outer surfaces of the two connecting rods 13 are fixedly connected with sliders 14 , and the sliders 14 can move under the drive of the connecting rods 13 .

[0029] like Figure 1-4 As shown, a second slide groove 15 is provided on one side of the support plate 17 close to the two sliders 14. The two sliders 14 are movably embedded in the inner surfaces of the two slide grooves 15. The slide grooves 15 can limit the sliders 14 to avoid derailment of the sliders 14 and affect the use of the equipment.

[0030] like Figure 1-4As shown, the outer surfaces of the two sliders 14 are fixedly connected with springs 16, and the two springs 16 are fixedly connected to the inner walls of the two slide grooves 15. The springs 16 can provide power for the sliders 14 to move in the reverse direction when the vibration is reduced, so that the sliders 14 move in the reverse direction.

[0031] Working principle: This equipment is a pressure gauge that is easy to maintain. When inspecting the pressure gauge 1, manually pull the operating rod 4 to move the operating rod 4 on the inner surface of the slide groove 3 on the working plate 2, and the operating rod 4 drives the gear ring 5 to rotate on the inner surface of the notch 9. The gear ring 5 drives the multiple shafts 7 to rotate through multiple gears 6, and the multiple shafts 7 drive the multiple sealing plates 8 to rotate, so that the multiple sealing plates 8 are opened, exposing the internal components of the pressure gauge 1 to the maintenance personnel. Two bolts 19 fix the support plate 17 on the workbench through two threaded holes 18, avoiding the use of professional tools to disassemble the multiple screws at the rear of the pressure gauge, reducing the labor of the maintenance personnel, improving the maintenance efficiency, and shortening the failure time. When the pressure gauge 1 vibrates, the pressure gauge 1 works through the working The plate 2 drives the two fixed blocks 10 to move downward, and the two fixed blocks 10 drive the two rotating blocks 12 to rotate through the two positioning rods 11. The two rotating blocks 12 drive the two sliders 14 to move on the inner surface of the slide groove 15 through the two connecting rods 13. When the two sliders 14 move, they will squeeze the two springs 16, so that the two springs 16 obtain elastic potential energy. When the vibration decreases, the two springs 16 release the elastic potential energy, so that the two sliders 14 move to the initial position, and then the two fixed blocks 10 drive the pressure gauge 1 to move to the initial position through the working plate 2, providing a buffering effect, avoiding displacement or damage of internal parts, ensuring the accuracy of measurement results, allowing operators to accurately control process parameters, avoiding shutdown for maintenance or adjustment of equipment, and ensuring production efficiency.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pressure gauge that is easy to maintain, characterized in that: include: The pressure gauge (1) also includes: a support plate (17); a working plate (2) is fixedly sleeved on the outer surface of the pressure gauge (1); a slide groove (3) and a notch (9) are provided on the outer surface of the working plate (2); an operating rod (4) is movably embedded in the inner surface of the slide groove (3); a gear ring (5) is fixedly connected to the outer surface of the operating rod (4); a plurality of gears (6) are meshingly connected to the outer surface of the gear ring (5); a rotating shaft (7) is fixedly installed on the inner surfaces of the plurality of gears (6); a sealing plate (8) is fixedly installed on one side of the plurality of rotating shafts (7) close to the plurality of gears (6); the gear ring (5) and the plurality of rotating shafts (7) are movably embedded in the inner surface of the notch (9); and two fixing blocks (10) are fixedly connected to the bottom of the working plate (2).

2. A pressure gauge that is easy to maintain according to claim 1, characterized in that: The outer surfaces of the two fixed blocks (10) are fixedly connected with positioning rods (11), and the outer surfaces of the two positioning rods (11) are movably sleeved with rotating blocks (12).

3. The pressure gauge that is easy to maintain according to claim 1, characterized in that: The outer surface of the support plate (17) is provided with two threaded holes (18), and the inner surfaces of the two threaded holes (18) are both threadedly connected with bolts (19).

4. The pressure gauge that is easy to maintain according to claim 1, characterized in that: A plurality of sealing plates (8) are movably embedded in the inner surface of the notch (9).

5. The pressure gauge that is easy to maintain according to claim 2, characterized in that: The outer surfaces of the two rotating blocks (12) are both fixedly connected with connecting rods (13).

6. A pressure gauge that is easy to maintain according to claim 5, characterized in that: The outer surfaces of the two connecting rods (13) are fixedly connected with sliding blocks (14).

7. A pressure gauge that is easy to maintain according to claim 6, characterized in that: The support plate (17) is provided with a second slide groove (15) on one side close to the two slide blocks (14), and the two slide blocks (14) are movably embedded in the inner surfaces of the two second slide grooves (15).

8. The pressure gauge that is easy to maintain according to claim 7, characterized in that: The outer surfaces of the two sliding blocks (14) are fixedly connected with springs (16), and the two springs (16) are fixedly connected to the inner walls of the two second sliding grooves (15).

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