Pressure gauge with protection structure

Abstract

The utility model provides a pressure gauge with a protection structure, which comprises a pressure gauge, polygonal baffle plates are arranged on two sides of the pressure gauge, the two baffle plates are positioned at a plurality of corners and are connected through a plurality of bolts, a through hole I is formed in the center of one baffle plate, a glass cover is arranged at the through hole I, a box body is sleeved on the outer sides of the two baffle plates, and a protective cover is arranged on the box body. The upper end of the pressure gauge is provided with a waterproof ventilation valve in a penetrating mode, safety valves are arranged at the positions, located on the two sides of the waterproof ventilation valve, of the upper end of the pressure gauge in a penetrating mode, a rubber pipe is arranged at the lower end of the pressure gauge in a penetrating mode, and an adapter is arranged at the lower end of the rubber pipe. According to the pressure gauge with the protection structure provided by the utility model, the influence of external impact, vibration, dust, overlarge internal pressure and other material factors on the pressure gauge can be reduced, the pressure gauge is protected in all directions, and the service life of the pressure gauge is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure gauges, and in particular relates to a pressure gauge with a protective structure. Background Art

[0002] In industrial production, pressure is a critical parameter used to monitor and control various process flows. For example, in industries such as chemical, petroleum, and power generation, accurate pressure measurement is crucial for ensuring safe equipment operation, optimizing production efficiency, and ensuring product quality. With technological advancements, mechanical pressure gauges, such as Bourdon tube pressure gauges and diaphragm pressure gauges, have become increasingly popular. These gauges utilize the deformation of elastic elements to measure pressure, offering high accuracy and reliability. However, their adaptability and long-term stability in harsh environments remain challenges.

[0003] Nowadays, many working environments are subject to physical factors such as shock, vibration, and dust, which can damage pressure gauges, affecting their measurement accuracy and service life. To meet the needs of stable and reliable pressure measurement in harsh environments, this pressure gauge with a protective structure is specially designed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that many working environments have material factors such as impact, vibration and dust, which may cause damage to the pressure gauge and affect its measurement accuracy and service life.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a pressure gauge with a protective structure, including a pressure gauge, polygonal baffles are provided on both sides of the pressure gauge, two of the baffles are located at multiple corners and connected by multiple bolts, a through hole 1 is opened at the center of one of the baffles, a glass cover is provided at one of the through holes, and a box body is provided on the outside of the two baffles, a waterproof and breathable valve is provided through the upper end of the pressure gauge, safety valves are provided through the upper end of the pressure gauge on both sides of the waterproof and breathable valve, a rubber tube is provided through the lower end of the pressure gauge, and an adapter is provided at the lower end of the rubber tube, a through hole 2 is opened on the upper surface of the box body corresponding to the position of the safety valve, a box cover is provided at the through hole 2, and a soft cushion is provided on the outside of the rubber tube below the lower surface of the box body.

[0006] Furthermore, the distance between any two corners of the baffle is greater than the diameter of the pressure gauge, and the baffle, the box body and the box cover are made of one of stainless steel or high-strength aluminum alloy.

[0007] Furthermore, the length of the plug is greater than the thickness of the pressure gauge, and the material of the plug and the cushion is one of rubber, silicone, polyurethane and spring steel.

[0008] Furthermore, a dial is provided in the pressure gauge on a side close to the glass cover, and a pointer is provided on a side of the dial close to the glass cover.

[0009] Furthermore, the shape of the glass cover is polygonal or circular, the distance or diameter between any two corners of the glass cover is greater than the diameter of the dial, and the material of the glass cover is one of tempered glass and polycarbonate.

[0010] Furthermore, a rope body is fixedly connected to one side of the safety valve, and the other end of the rope body is fixedly connected to the upper part of the outer wall of the pressure gauge.

[0011] Furthermore, a handle is provided on the upper surface of the box cover.

[0012] The advantages of this utility model compared with the prior art are:

[0013] 1. A plug is provided between the baffle plate and the housing on the outside of the pressure gauge of the utility model, which can be restored after deformation. The glass cover is made of tempered glass or polycarbonate. A rubber tube is provided under the pressure gauge, and a soft cushion is provided on the outside of the rubber tube to comprehensively protect the pressure gauge and reduce the influence of external factors such as shock, vibration and dust on the pressure gauge.

[0014] 2. The upper end of the pressure gauge of the utility model is provided with a waterproof breathable valve and a safety valve. When the internal pressure of the pressure gauge exceeds the set value of the safety valve, the safety valve automatically opens to release the pressure to protect the pressure gauge, thereby increasing the service life of the pressure gauge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall structural diagram of a pressure gauge with a protective structure according to the present utility model.

[0016] Figure 2 This is a partial structure of a pressure gauge with a protective structure in the utility model Figure 1 .

[0017] Figure 3 This is a partial structure of a pressure gauge with a protective structure in the utility model Figure 2 .

[0018] Figure 4 This is an overall cross-sectional view of a pressure gauge with a protective structure according to the present invention.

[0019] As shown in the figure: 1. Pressure gauge; 2. Baffle; 3. Plug; 4. Glass cover; 5. Box body; 6. Waterproof breathable valve; 7. Safety valve; 8. Rubber tube; 9. Adapter; 10. Box cover; 11. Cushion; 12. Dial; 13. Pointer; 14. Rope; 15. Handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] Example 1:

[0023] As the instruction manual Figure 1-3 As shown, a pressure gauge with a protective structure includes a pressure gauge 1, polygonal baffles 2 are provided on both sides of the pressure gauge 1, the distance between any two corners of the baffle 2 is greater than the diameter of the pressure gauge 1, the two baffles 2 are connected by multiple plugs 3 at multiple corners, the length of the plug 3 is greater than the thickness of the pressure gauge 1, a through hole 1 is opened at the center of one baffle 2, a glass cover 4 is provided at one of the through holes, the shape of the glass cover 4 is polygonal or circular, a box 5 is provided on the outside of the two baffles 2, a waterproof and breathable valve 6 is provided through the upper end of the pressure gauge 1, and a safety valve 7 is provided through the upper end of the pressure gauge 1 on both sides of the waterproof and breathable valve 6. A rope body 14 is fixedly connected to one side of the safety valve 7, and the other end of the rope body 14 is fixedly connected to the upper side of the outer wall of the pressure gauge 1. The lower end of the pressure gauge 1 is provided with a A rubber tube 8 is provided, and an adapter 9 is provided at the lower end of the rubber tube 8. Two through holes are opened on the upper surface of the box body 5 at the position corresponding to the safety valve 7. A box cover 10 is provided at the second through hole. A handle 15 is provided on the upper surface of the box cover 10. A soft cushion 11 is provided on the outer side of the rubber tube 8 below the lower surface of the box body 5. A dial 12 is provided on the side of the pressure gauge 1 near the glass cover 4, and a pointer 13 is provided on the side of the dial 12 near the glass cover 4. The baffle 2, box body 5 and box cover 10 are made of one of stainless steel or high-strength aluminum alloy. The plug 3 and the soft cushion 11 are made of one of rubber, silicone, polyurethane and spring steel. The distance between any two corners or the diameter of the glass cover 4 is greater than the diameter of the dial 12, and the glass cover 4 is made of one of tempered glass or polycarbonate.

[0024] When the utility model is implemented, the pressure gauge 1 is placed on a baffle 2, the corresponding slot is inserted into the plug 3, the corresponding plug 3 is plugged into another baffle 2, the box body 5 is put on the two baffles 2, the waterproof breathable valve 6, the safety valve 7 and the rubber tube 8 are inserted into the pressure gauge 1, the box cover 10 is closed, and the stretch cushion 11 is wrapped around the rubber tube 8. The baffle 2, box body 5 and box cover 10 of the utility model are made of one of stainless steel and high-strength aluminum alloy, the plug 3 and the cushion 11 are made of one of rubber, silicone, polyurethane and spring steel, and the glass cover 4 is made of one of tempered glass and polycarbonate. When the internal pressure of the pressure gauge 1 exceeds the set value of the safety valve 7, the safety valve 7 automatically opens to release the pressure to protect the pressure gauge 1. After the safety valve 7 releases the pressure, the box cover 10 is opened and the safety valve 7 is inserted back into the pressure gauge 1. The utility model can comprehensively protect the pressure gauge 1, reduce the influence of material factors such as external impact, vibration, dust and excessive internal pressure on the pressure gauge, and increase the service life of the pressure gauge.

[0025] The above description of the present invention and its embodiments is non-limiting. The specific embodiments shown in the specific embodiments are only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without creatively designing a structure and embodiment similar to the technical solution, they shall fall within the scope of protection of the present invention.

Claims

1. A pressure gauge with a protective structure, comprising a pressure gauge (1), characterized in that: Polygonal baffles (2) are provided on both sides of the pressure gauge (1), and the two baffles (2) are connected at multiple corners by multiple plugs (3). A through hole (1) is provided at the center of one of the baffles (2), and a glass cover (4) is provided at one of the through holes. A box (5) is provided on the outside of the two baffles (2). A waterproof breathable valve (6) is provided through the upper end of the pressure gauge (1), and safety valves (7) are provided through the upper end of the pressure gauge (1) on both sides of the waterproof breathable valve (6). A rubber tube (8) is provided through the lower end of the pressure gauge (1), and an adapter (9) is provided at the lower end of the rubber tube (8). A through hole (2) is provided on the upper surface of the box (5) at a position corresponding to the safety valve (7), and a box cover (10) is provided at the through hole (2). A soft cushion (11) is provided on the outside of the rubber tube (8) below the lower surface of the box (5).

2. The pressure gauge with a protective structure according to claim 1, characterized in that: The distance between any two corners of the baffle (2) is greater than the diameter of the pressure gauge (1), and the baffle (2), the box body (5) and the box cover (10) are made of one of stainless steel and high-strength aluminum alloy.

3. The pressure gauge with a protective structure according to claim 1, characterized in that: The length of the plug (3) is greater than the thickness of the pressure gauge (1), and the material of the plug (3) and the soft pad (11) is one of rubber, silicone, polyurethane and spring steel.

4. The pressure gauge with a protective structure according to claim 1, characterized in that: A dial (12) is provided in the pressure gauge (1) on a side close to the glass cover (4), and a pointer (13) is provided in the dial (12) on a side close to the glass cover (4).

5. The pressure gauge with a protective structure according to claim 4, characterized in that: The shape of the glass cover (4) is polygonal or circular, the distance or diameter between any two corners of the glass cover (4) is greater than the diameter of the scale plate (12), and the material of the glass cover (4) is one of tempered glass and polycarbonate.

6. The pressure gauge with a protective structure according to claim 1, characterized in that: One side of the safety valve (7) is fixedly connected to a rope body (14), and the other end of the rope body (14) is fixedly connected to the upper side of the outer wall of the pressure gauge (1).

7. The pressure gauge with a protective structure according to claim 1, characterized in that: A handle (15) is provided on the upper surface of the box cover (10).

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