Anti-seismic precise forward-installed pressure gauge movement

Abstract

The utility model relates to the technical field of pressure gauge movements, and discloses an anti-seismic precise forward-installed pressure gauge movement, which comprises a main body, a pressure alarm mechanism is arranged in the main body, and the pressure alarm mechanism comprises a pressure air inlet pipe, an output pipe, a first gear and a second gear. And the outer surface of the pressure air inlet pipe is fixedly connected with the interior of the main body. According to the anti-seismic precise forward-installed pressure gauge movement, the first gear is driven to rotate through external air pressure, when the first gear rotates, the outer surface of the first gear is meshed with the second gear and can rotate synchronously, and therefore a connecting shaft is fixedly installed in the second gear and can drive a warning block to rotate, and when pressure is overloaded, the warning block can touch a buzzer, so that the warning block is prevented from being damaged. The problem of how to give an alarm during pressure overload is effectively solved, the effect of safer use in practice can be achieved, meanwhile, the use safety in practice is improved, and more efficient and convenient use in practice is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure gauge movement, in particular to a shock-resistant precision positive pressure gauge movement. Background Art

[0002] A pressure gauge is an instrument that uses an elastic element as a sensitive element to measure and indicate pressure higher than the ambient pressure. It is extremely common and is found in almost all industrial processes and scientific research fields. It can be found everywhere in thermal pipelines, oil and gas transmission, water and gas supply systems, vehicle repair and maintenance shops, etc. Therefore, it is widely used in practice.

[0003] According to a heat-resistant pressure gauge movement with application number CN202221028688.0, this solution solves the problem of how to reduce the impact of external heat on the gauge movement and extend the service life of the pressure gauge movement.

[0004] However, the following problems still exist in actual use:

[0005] (1) The existing equipment has the problem that when the pressure is too high, it cannot alarm to remind the staff. Therefore, the safety of actual use is low, which is not conducive to more convenient and efficient use in practice.

[0006] (2) When the existing equipment is used, it is troublesome to repair the internal part when it is damaged, and it cannot be disassembled and repaired in time, which reduces the actual use efficiency.

[0007] For this purpose, the utility model introduces a shock-resistant precision positive pressure gauge movement. Utility Model Content

[0008] The utility model aims to provide a shock-resistant precision positive pressure gauge movement, which solves the problem in the background art of how to give an alarm when the pressure is too high and to promptly repair the internal damage.

[0009] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0010] A shock-resistant precision normal-mounted pressure gauge movement comprises a main body, wherein a pressure alarm mechanism is arranged inside the main body, wherein the pressure alarm mechanism comprises a pressure inlet pipe, an output pipe, a first gear and a second gear, wherein the outer surface of the pressure inlet pipe is fixedly connected to the interior of the main body, one end of the output pipe is fixedly connected to the interior of the pressure inlet pipe, a fan assembly is arranged at the other end of the output pipe, the interior of the first gear is fixedly connected to the output shaft of the fan assembly, and the outer surface of the second gear is meshed with the outer surface of the first gear.

[0011] Preferably, a disassembly mechanism is provided on the back side of the main body, and the disassembly mechanism includes a clamping plate, a clamping block and a limiting plate, the outer surface of the clamping plate is clamped with the interior of the main body, one side of the clamping block is fixedly connected to the outer surface of the clamping plate, the outer surface of the clamping block is clamped with the interior of the main body, the front side of the limiting plate abuts with the back side of the clamping plate, and the front side of the limiting plate abuts with the back side of the main body.

[0012] Preferably, a connecting shaft is fixedly installed inside the second gear, a warning block is fixedly installed on the surface of the connecting shaft, and a buzzer is arranged inside the main body.

[0013] Preferably, a first mounting plate is fixedly mounted on the outer surface of the pressure intake pipe, a shock absorbing spring is fixedly mounted on the bottom of the first mounting plate, and an elastic rod is fixedly mounted on the bottom of the first mounting plate.

[0014] Preferably, a second mounting plate is fixedly mounted on one end of the shock absorbing spring, an upper surface of the second mounting plate is fixedly connected to one end of the second mounting plate, and a mounting opening is provided inside the second mounting plate.

[0015] Preferably, the internal thread of the limiting plate is connected to a first limiting bolt, the outer surface of the first limiting bolt is connected to the internal thread of the clamping plate, the internal thread of the limiting plate is connected to a second limiting bolt, and the outer surface of the second limiting bolt is connected to the internal thread of the main body.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] 1. This kind of shock-resistant precision normal-mounted pressure gauge movement, through the use of the pressure alarm mechanism, when this kind of shock-resistant precision normal-mounted pressure gauge movement, when in use, when the pressure overload alarms, first, the external air pressure drives the fan assembly to rotate through the output pipe, and then the fan assembly output shaft connected to the first gear can be driven to rotate. When the first gear rotates, the outer surface of the first gear meshes with the second gear and can rotate synchronously, so that the connecting shaft fixed inside the second gear can drive the rotation of the warning block. When the pressure is overloaded, the warning block will touch the buzzer, so that the main body will sound an alarm, and then it will remind the staff to pay attention to avoid the occurrence of danger in practice. It effectively solves the problem of how to alarm when the pressure is overloaded, and can achieve the effect of safer use in practice. At the same time, it improves the safety of actual use, so as to facilitate more efficient and convenient use in practice.

[0018] 2. This kind of earthquake-resistant precision upright pressure gauge movement, through the use of the second gear, when this kind of earthquake-resistant precision upright pressure gauge movement is in use, when the internal part of the equipment is damaged and disassembled for repair, first, there is no relevant abutment force between the limit plate and the clamping plate and the main body, so that the first limit bolt and the second limit bolt are taken out from the inside, and then the limit plate can be separated from the clamping plate and the back of the main body, and then the clamping plate and the clamping blocks fixed around the clamping plate can be taken out from the clamping part inside the main body, and then the interior of the main body can be repaired, which effectively solves the problem of how to repair the interior, and can achieve the effect of timely repair when the interior is damaged. At the same time, it can be disassembled and repaired in time, which improves the actual use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure;

[0021] Figure 3 For this utility model Figure 1 Schematic diagram of the pressure alarm mechanism structure;

[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the disassembly mechanism structure.

[0023] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure of .

[0024] In the figure: 1. main body; 2. pressure air inlet pipe; 3. first mounting plate; 4. shock-absorbing spring; 5. elastic rod; 6. second mounting plate; 7. mounting port; 8. output pipe; 9. first gear; 10. second gear; 11. connecting shaft; 12. warning block; 13. buzzer; 14. clamping plate; 15. clamping block; 16. limit plate; 17. first limit bolt; 18. second limit bolt; 19. pressure alarm mechanism; 20. disassembly mechanism; 21. fan assembly. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 3 and Figure 5 A seismic-resistant precision positive pressure gauge movement comprises a main body 1, a pressure alarm mechanism 19 is arranged inside the main body 1, the pressure alarm mechanism 19 comprises a pressure inlet pipe 2, an output pipe 8, a first gear 9 and a second gear 10, the outer surface of the pressure inlet pipe 2 is fixedly connected to the inside of the main body 1, one end of the output pipe 8 is fixedly connected to the inside of the pressure inlet pipe 2, a fan assembly 21 is arranged at the other end of the output pipe 8, the inside of the first gear 9 is fixedly connected to the output shaft of the fan assembly 21, the outer surface of the second gear 10 is meshed with the outer surface of the first gear 9, a connecting shaft 11 is fixedly installed inside the second gear 10, a warning block 12 is fixedly installed on the outer surface of the connecting shaft 11, and a buzzer 13 is arranged inside the main body 1, which can achieve the effect of safer use in practice, and at the same time, improve the safety in actual use, so as to facilitate more efficient and convenient use in practice.

[0027] See also Figure 4 A disassembly mechanism 20 is provided on the back of the main body 1, and the disassembly mechanism 20 includes a clamping plate 14, a clamping block 15 and a limiting plate 16. The outer surface of the clamping plate 14 is clamped with the interior of the main body 1, and one side of the clamping block 15 is fixedly connected to the outer surface of the clamping plate 14, and the outer surface of the clamping block 15 is clamped with the interior of the main body 1. The front of the limiting plate 16 abuts against the back of the clamping plate 14, and the front of the limiting plate 16 abuts against the back of the main body 1. The internal thread of the limiting plate 16 is connected with a first limiting bolt 17, and the outer surface of the first limiting bolt 17 is connected with the internal thread of the clamping plate 14. The internal thread of the limiting plate 16 is connected with a second limiting bolt 18, and the outer surface of the second limiting bolt 18 is connected with the internal thread of the main body 1, which can achieve the effect of timely repair when internal damage occurs. At the same time, it can be disassembled and repaired in time, which improves the actual use efficiency.

[0028] See also Figure 1 and Figure 2 A first mounting plate 3 is fixedly installed on the outer surface of the pressure intake pipe 2, a shock-absorbing spring 4 is fixedly installed on the bottom of the first mounting plate 3, an elastic rod 5 is fixedly installed on the bottom of the first mounting plate 3, a second mounting plate 6 is fixedly installed on one end of the shock-absorbing spring 4, and the upper surface of the second mounting plate 6 is fixedly connected to one end of the second mounting plate 6. When used in practice, the vibration force exerted on the equipment can be reduced by the action of the shock-absorbing spring 4 and the elastic rod 5, so as to reduce damage to the equipment. A mounting port 7 is opened inside the second mounting plate 6, so that the whole can be stably installed and used.

[0029] Working principle: when in use, when the air pressure overload alarm occurs, the air intake of the pressure air inlet pipe 2 can drive the output port of the output pipe 8 to connect to the fan assembly 21 to rotate, and then the output shaft of the fan assembly 21 can drive the rotation of the first gear 9 fixedly connected to it. When the first gear 9 rotates, the outer surface of the first gear 9 engages with the second gear 10 and can rotate synchronously, so that the connecting shaft 11 fixedly installed inside the second gear 10 can drive the rotation of the warning block 12. When the pressure is overloaded, the warning block 12 will touch the buzzer 13, and the main body 1 will sound an alarm.

[0030] When the interior of the main body 1 is damaged and needs to be repaired, the first limiting bolt 17 and the second limiting bolt 18 are taken out from the limiting plate 16, the clamping plate 14 and the interior of the main body 1 respectively. After that, there is no relevant abutment force between the limiting plate 16, the clamping plate 14 and the main body 1, and the limiting plate 16 can be separated from the clamping plate 14 and the back of the main body 1. After that, the clamping plate 14 and the clamping blocks 15 fixed around the clamping plate 14 can be taken out from the clamping position inside the main body 1.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seismic-resistant precision positive pressure gauge movement, characterized in that: The invention comprises a main body (1), wherein a pressure alarm mechanism (19) is arranged inside the main body (1), wherein the pressure alarm mechanism (19) comprises a pressure air inlet pipe (2), an output pipe (8), a first gear (9) and a second gear (10), wherein the outer surface of the pressure air inlet pipe (2) is fixedly connected to the inside of the main body (1), one end of the output pipe (8) is fixedly connected to the inside of the pressure air inlet pipe (2), a fan assembly (21) is arranged at the other end of the output pipe (8), the inside of the first gear (9) is fixedly connected to the output shaft of the fan assembly (21), and the outer surface of the second gear (10) is meshed with the outer surface of the first gear (9).

2. The movement of a seismic-resistant precision positive pressure gauge according to claim 1, characterized in that: A disassembly mechanism (20) is provided on the back of the main body (1), and the disassembly mechanism (20) comprises a clamping plate (14), a clamping block (15) and a limiting plate (16); the outer surface of the clamping plate (14) is clamped with the inside of the main body (1); one side of the clamping block (15) is fixedly connected to the outer surface of the clamping plate (14); the outer surface of the clamping block (15) is clamped with the inside of the main body (1); the front surface of the limiting plate (16) abuts against the back surface of the clamping plate (14); and the front surface of the limiting plate (16) abuts against the back surface of the main body (1).

3. The movement of a seismic-resistant precision positive pressure gauge according to claim 1, characterized in that: A connecting shaft (11) is fixedly mounted inside the second gear (10), a warning block (12) is fixedly mounted on the outside of the connecting shaft (11), and a buzzer (13) is arranged inside the main body (1).

4. The movement of a seismic-resistant precision positive-mount pressure gauge according to claim 1, characterized in that: A first mounting plate (3) is fixedly mounted on the outer surface of the pressure air intake pipe (2), a shock absorbing spring (4) is fixedly mounted on the bottom of the first mounting plate (3), and an elastic rod (5) is fixedly mounted on the bottom of the first mounting plate (3).

5. The movement of a seismic-resistant precision positive-mount pressure gauge according to claim 4, characterized in that: A second mounting plate (6) is fixedly mounted on one end of the shock absorbing spring (4); the upper surface of the second mounting plate (6) is fixedly connected to one end of the second mounting plate (6); and a mounting opening (7) is provided inside the second mounting plate (6).

6. The movement of a seismic-resistant precision positive-mount pressure gauge according to claim 2, characterized in that: The internal thread of the limiting plate (16) is connected to a first limiting bolt (17), the outer surface of the first limiting bolt (17) is connected to the internal thread of the clamping plate (14), the internal thread of the limiting plate (16) is connected to a second limiting bolt (18), the outer surface of the second limiting bolt (18) is connected to the internal thread of the main body (1).

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