Fluid medium pressure gauge with explosion-proof function

Abstract

The utility model provides a fluid medium pressure gauge with an explosion-proof function, which comprises a fluid medium pressure gauge body, an explosion-proof front shell is nested on the front surface of the fluid medium pressure gauge body, an explosion-proof rear shell is nested on the back surface of the fluid medium pressure gauge body, and connecting edges are fixedly arranged on the end surfaces of the explosion-proof front shell and the explosion-proof rear shell. And the two connecting edges are fixed through a locking bolt. According to the utility model, the fluid medium pressure gauge body is covered by the explosion-proof front shell and the explosion-proof rear shell, and the structural strength of the explosion-proof front shell and the explosion-proof rear shell is effectively improved through the double-layer structural design of the explosion-proof front shell and the explosion-proof rear shell, so that the explosion-proof performance of the explosion-proof front shell and the explosion-proof rear shell is improved; the arc-shaped reinforcing strips arranged on the two sides of the inner walls of the explosion-proof front shell and the explosion-proof rear shell are in contact with the two sides of the fluid medium pressure gauge body, so that the stability of the fluid medium pressure gauge body is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fluid medium pressure gauges and relates to a fluid medium pressure gauge with an explosion-proof function. Background Art

[0002] Fluid medium pressure gauge is an instrument used to detect the fluid pressure in the pipeline. Fluid medium pressure gauge is widely used, such as in the current chemical industry, water conservancy and hydropower fields.

[0003] At present, fluid medium pressure gauges are used in explosion-proof environments. Fluid medium pressure gauges do not have explosion-proof performance. In explosion-proof environments, the safety of the use of fluid medium pressure gauges is affected. For this reason, we have designed a fluid medium pressure gauge with explosion-proof function. Summary of the invention

[0004] The purpose of the utility model is to provide a fluid medium pressure gauge with explosion-proof function to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a fluid medium pressure gauge with explosion-proof function, comprising a fluid medium pressure gauge body, an explosion-proof front shell is nested on the front of the fluid medium pressure gauge body, and an explosion-proof rear shell is nested on the back of the fluid medium pressure gauge body, and the end faces of the explosion-proof front shell and the explosion-proof rear shell are fixedly provided with connecting edges, and the two connecting edges are fixed by locking bolts.

[0006] In the above-mentioned fluid medium pressure gauge with explosion-proof function, the explosion-proof front shell and the explosion-proof rear shell are both composed of an aluminum alloy inner shell, an aluminum alloy outer shell and a cross-type reinforcement strip. The aluminum alloy outer shell is nested and connected with an aluminum alloy inner shell, and a cross-type reinforcement strip is fixed between the aluminum alloy outer shell and the aluminum alloy inner shell.

[0007] In the above-mentioned fluid medium pressure gauge with explosion-proof function, an insulating rubber layer is fixed on the outer surface of the explosion-proof front shell and the explosion-proof rear shell, and a plurality of aluminum alloy reinforcement plates are fixed equidistantly between the explosion-proof front shell and the explosion-proof rear shell and the connecting edge.

[0008] In the above-mentioned fluid medium pressure gauge with explosion-proof function, arc grooves are opened on both sides of the inner walls of the explosion-proof front shell and the explosion-proof rear shell, arc reinforcement strips are nested inside the two arc grooves, and a rotating seat is fixed on the back of the two arc reinforcement strips. A threaded push rod is threadedly connected at the center of the bottom of the two arc grooves, and the end of the threaded push rod is rotatably connected to the rotating seat.

[0009] In the above-mentioned fluid medium pressure gauge with explosion-proof function, the bottom ends of the explosion-proof front shell and the explosion-proof rear shell are both provided with semicircular grooves, and the size between the two semicircular grooves is adapted to the size of the two ends of the fluid medium pressure gauge body.

[0010] In the above-mentioned fluid medium pressure gauge with explosion-proof function, rubber strips are attached to the inner side walls of the two arc-shaped reinforcement strips, and the surface of the rubber strips is provided with evenly distributed anti-slip patterns.

[0011] Compared with the prior art, the advantages of the fluid medium pressure gauge with explosion-proof function of the utility model are:

[0012] 1. The fluid medium pressure gauge body is covered by the explosion-proof front shell and the explosion-proof rear shell, and the double-layer structure design of the explosion-proof front shell and the explosion-proof rear shell effectively improves the structural strength of the explosion-proof front shell and the explosion-proof rear shell, thereby improving the explosion-proof performance of the explosion-proof front shell and the explosion-proof rear shell.

[0013] 2. The arc-shaped reinforcement strips provided on both sides of the inner wall of the explosion-proof front shell and the explosion-proof rear shell are in contact with both sides of the fluid medium pressure gauge body, thereby further improving the stability of the fluid medium pressure gauge body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a fluid medium pressure gauge with explosion-proof function.

[0015] Figure 2 The utility model is a schematic diagram of the connection structure of an explosion-proof front shell and an explosion-proof rear shell of a fluid medium pressure gauge with an explosion-proof function.

[0016] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a fluid medium pressure gauge with explosion-proof function.

[0017] In the figure, 1. Fluid medium pressure gauge body; 2. Explosion-proof front shell; 3. Explosion-proof rear shell; 4. Aluminum alloy reinforcement plate; 5. Connecting edge; 6. Locking bolt; 7. Aluminum alloy inner shell; 8. Aluminum alloy outer shell; 9. Cross reinforcement strip; 10. Insulating rubber layer; 11. Arc groove; 12. Arc reinforcement strip; 13. Threaded push rod; 14. Rotating seat. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] like Figure 1-3As shown, the utility model is a fluid medium pressure gauge with explosion-proof function, including a fluid medium pressure gauge body 1, an explosion-proof front shell 2 is nested on the front of the fluid medium pressure gauge body 1, and an explosion-proof rear shell 3 is nested on the back of the fluid medium pressure gauge body 1, and the end faces of the explosion-proof front shell 2 and the explosion-proof rear shell 3 are fixedly provided with connecting edges 5, and the two connecting edges 5 are fixed by locking bolts 6.

[0020] Specifically, the fluid medium pressure gauge body 1 is covered by the explosion-proof front shell 2 and the explosion-proof rear shell 3, and the double-layer structure design of the explosion-proof front shell 2 and the explosion-proof rear shell 3 effectively improves the structural strength of the explosion-proof front shell 2 and the explosion-proof rear shell 3, thereby improving the explosion-proof performance of the explosion-proof front shell 2 and the explosion-proof rear shell 3.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a fluid medium pressure gauge with explosion-proof function, the explosion-proof front shell 2 and the explosion-proof rear shell 3 are composed of an aluminum alloy inner shell 7, an aluminum alloy outer shell 8 and a cross-type reinforcement strip 9, the aluminum alloy outer shell 8 is nested and connected with the aluminum alloy inner shell 7, and a cross-type reinforcement strip 9 is fixed between the aluminum alloy outer shell 8 and the aluminum alloy inner shell 7.

[0022] Specifically, the double-layer structure design of the explosion-proof front shell 2 and the explosion-proof rear shell 3 improves the structural strength of the explosion-proof front shell 2 and the explosion-proof rear shell 3.

[0023] An insulating rubber layer 10 is fixedly disposed on the outer surfaces of the explosion-proof front shell 2 and the explosion-proof rear shell 3 , and a plurality of aluminum alloy reinforcing sheets 4 are fixedly disposed at equal intervals between the explosion-proof front shell 2 and the explosion-proof rear shell 3 and the connecting edge 5 .

[0024] Specifically, the structural strength of the explosion-proof front shell 2 and the explosion-proof rear shell 3 is increased by providing the aluminum alloy reinforcement sheet 4 .

[0025] Arc grooves 11 are provided on both sides of the inner walls of the explosion-proof front shell 2 and the explosion-proof rear shell 3, and arc-shaped reinforcement strips 12 are nested inside the two arc grooves 11. A rotating seat 14 is fixed on the back of the two arc reinforcement strips 12. A threaded push rod 13 is threadedly connected at the center of the bottom of the two arc grooves 11, and the end of the threaded push rod 13 is rotatably connected to the rotating seat 14.

[0026] Specifically, the arc-shaped reinforcement strip 12 is driven to move by the rotation of the threaded push rod 13 , and the fluid medium pressure gauge body 1 is clamped and fixed by the arc-shaped reinforcement strip 12 .

[0027] The bottom ends of the explosion-proof front shell 2 and the explosion-proof rear shell 3 are both provided with semicircular grooves, and the dimension between the two semicircular grooves is adapted to the dimensions of the two ends of the fluid medium pressure gauge body 1 .

[0028] Specifically, by providing the semicircular groove, the connection end of the fluid medium pressure gauge body 1 can be extended to be connected to the pipeline.

[0029] The inner side walls of the two arc-shaped reinforcement strips 12 are provided with rubber strips, and the surface of the rubber strips is provided with uniformly distributed anti-skid patterns. Specifically, the provision of the rubber strips increases the friction between the arc-shaped reinforcement strips 12 and the fluid medium pressure gauge body 1, thereby improving stability.

[0030] In the specific implementation, first, the explosion-proof front shell 2 and the explosion-proof rear shell 3 are nested with the surface of the fluid medium pressure gauge body 1 and fastened by the locking bolts 6. The fluid medium pressure gauge body 1 is covered by the explosion-proof front shell 2 and the explosion-proof rear shell 3, and the double-layer structure design of the explosion-proof front shell 2 and the explosion-proof rear shell 3 effectively improves the structural strength of the explosion-proof front shell 2 and the explosion-proof rear shell 3, thereby improving the explosion-proof performance of the explosion-proof front shell 2 and the explosion-proof rear shell 3.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A fluid medium pressure gauge with explosion-proof function, comprising a fluid medium pressure gauge body (1), characterized in that: An explosion-proof front shell (2) is embedded in the front of the fluid medium pressure gauge body (1), and an explosion-proof rear shell (3) is embedded in the back of the fluid medium pressure gauge body (1). The end faces of the explosion-proof front shell (2) and the explosion-proof rear shell (3) are both fixedly provided with connecting edges (5), and the two connecting edges (5) are fixed by locking bolts (6).

2. A fluid medium pressure gauge with explosion-proof function according to claim 1, characterized in that: The explosion-proof front shell (2) and the explosion-proof rear shell (3) are both composed of an aluminum alloy inner shell (7), an aluminum alloy outer shell (8) and a cross-type reinforcement strip (9); the aluminum alloy inner shell (7) is nested and connected inside the aluminum alloy outer shell (8); and the cross-type reinforcement strip (9) is fixedly provided between the aluminum alloy outer shell (8) and the aluminum alloy inner shell (7).

3. A fluid medium pressure gauge with explosion-proof function according to claim 2, characterized in that: An insulating rubber layer (10) is fixedly provided on the outer surfaces of the explosion-proof front shell (2) and the explosion-proof rear shell (3), and a plurality of aluminum alloy reinforcing sheets (4) are fixedly provided at equal intervals between the explosion-proof front shell (2) and the explosion-proof rear shell (3) and the connecting edge (5).

4. The fluid medium pressure gauge with explosion-proof function according to claim 3, characterized in that: Both sides of the inner wall of the explosion-proof front shell (2) and the explosion-proof rear shell (3) are provided with arc grooves (11), the inside of the two arc grooves (11) are embedded with arc reinforcement strips (12), the back of the two arc reinforcement strips (12) are fixed with a rotating seat (14), the center of the bottom of the two arc grooves (11) is threadedly connected with a threaded push rod (13), and the end of the threaded push rod (13) is rotatably connected to the rotating seat (14).

5. The fluid medium pressure gauge with explosion-proof function according to claim 4, characterized in that: The bottom ends of the explosion-proof front shell (2) and the explosion-proof rear shell (3) are both provided with semicircular grooves, and the dimension between the two semicircular grooves is adapted to the dimensions of the two ends of the fluid medium pressure gauge body (1).

6. The fluid medium pressure gauge with explosion-proof function according to claim 4, characterized in that: The inner side walls of the two arc-shaped reinforcement strips (12) are provided with rubber strips, and the surfaces of the rubber strips are provided with evenly distributed anti-slip patterns.

Images