CN220932262U - Pressure gauge calibrating device - Google Patents

Abstract

The utility model belongs to the technical field of pressure gauge calibration, and particularly relates to a pressure gauge calibration device, which comprises a base, wherein an air suction pump is fixedly arranged in the base, an air inlet pipe is fixedly arranged on the left side wall of the air suction pump, the left end of the air inlet pipe extends to the outside of the base, a connecting pipe is fixedly arranged on the upper side wall of the air suction pump, two clamping mechanisms are arranged at two ends of a rotating plate, so that two pressure gauges to be calibrated are conveniently fixed through the clamping mechanisms, when one pressure gauge to be calibrated is calibrated and detected, an undetected pressure gauge to be calibrated can be installed and fixed in the other clamping mechanism, when the pressure gauge to be calibrated which is being detected is detected, the other pressure gauge is directly detected, the time is not delayed due to disassembly and installation, and the efficiency of the calibration and detection is improved.

Description

Pressure gauge calibrating device

Technical Field

The utility model relates to the technical field of pressure gauge calibration, in particular to a pressure gauge calibration device.

Background

The calibration of the pressure gauge is critical to ensure the safety and quality of staff around the pressure gauge and to the medium flowing through the pressure gauge. The calibration of the pressure gauge sounds as a small thing. However, its relevance can have a significant impact on security and auditing, and therefore requires the use of pressure gauge calibration means.

However, the existing pressure gauge calibration device still has the following technical problems when in use:

the existing calibrating device is often required to manually install the pressure gauge and the mounting hole when calibrating the pressure gauge, and after one pressure gauge is calibrated, the pressure gauge is required to be detached, a new pressure gauge is reinstalled, the interval time is longer, and the time is very delayed, so that the efficiency of calibrating the pressure gauge is affected.

For this purpose, a pressure gauge calibration device is proposed to solve the above-mentioned problems.

Disclosure of utility model

The present utility model is directed to a pressure gauge calibrating device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manometer calibrating device, includes the base, the inside of base is fixed to be provided with the aspiration pump, the fixed intake pipe that is provided with of left side wall of aspiration pump, the left end of intake pipe extends to the outside of base, the fixed connecting pipe that is provided with of upper side wall of aspiration pump, the fixed support bracket that is provided with of upper side wall of base, two the upper end of support bracket is fixed jointly and is provided with the detection jar, the upper end of connecting pipe extends to the inside of detection jar, the fixed blast pipe that is provided with of right side wall of detection jar, the fixed standard manometer that is provided with of left end of detection jar upper side wall, the fixed support that is provided with of right-hand member of detection jar upper side wall, the fixed organic case that is provided with of lower side wall of support, the inside of machine case is fixed with the motor, the fixed bull stick that is provided with of lower extreme of bull stick, the both ends of rotor plate are provided with fixed frame through position adjustment mechanism, fixed frame's inside is provided with the manometer that waits to calibrate through clamping mechanism, the upper side wall of detection jar has seted up the mounting hole.

Preferably, the pipe wall of the air inlet pipe is fixedly provided with an airflow one-way valve.

Preferably, the position adjusting mechanism comprises a limiting rod, sliding grooves are formed in the left side wall and the right side wall of the rotating plate, the limiting rods are longitudinally and fixedly arranged in the sliding grooves, moving plates are slidably arranged outside the limiting rods, one side wall of each moving plate is slidably connected with the inner wall of each sliding groove, the other side of each moving plate is fixedly connected with the side wall of the fixed frame, symmetrical first electric pushing rods are fixedly arranged on the upper side wall of the rotating plate, and the lower ends of the two first electric pushing rods are fixedly connected with the upper side wall of each moving plate.

Preferably, the clamping mechanism comprises two second electric push rods, the two second electric push rods are fixedly connected with the side wall of the fixed frame, the two arc-shaped clamping plates are fixedly arranged at one ends, close to the second electric push rods, of the two second electric push rods, anti-slip pads are fixedly arranged at one sides, close to the arc-shaped clamping plates, of the two arc-shaped clamping plates, and the two anti-slip pads are in contact with the side wall of the pressure gauge to be calibrated at one sides, close to the anti-slip pads, of the two arc-shaped clamping plates.

Preferably, a switch valve is fixedly arranged on the pipe wall of the exhaust pipe.

Preferably, a sealing ring is fixedly arranged in the mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

Through having set up two fixture at the both ends of rotor plate, conveniently through the fixed two manometers of waiting of fixture, when waiting to calibrate the manometer and carrying out the calibration and detect, just can install the fixed undetected manometer of waiting to calibrate in the inside of another fixture, when waiting to calibrate the manometer and detecting and finishing the back, directly detect another, need not delay time because of dismantling, installation, improved the efficiency that the calibration detected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic top view of a stationary frame;

Fig. 4 is a schematic cross-sectional view of a rotating plate.

In the figure: 1 base, 2 aspiration pump, 3 intake pipe, 4 connecting pipe, 5 supporting bracket, 6 detection jar, 7 blast pipe, 8 standard manometer, 9 support, 10 motors, 11 bull stick, 12 rotor plate, 13 fixed frame, 14 to-be-calibrated manometer, 15 air current check valve, 16 gag lever post, 17 movable plate, 18 first electric putter, 19 second electric putter, 20 arc splint, 21 slipmat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a manometer calibrating device, including base 1, the inside fixed aspiration pump 2 that is provided with of base 1, the fixed intake pipe 3 that is provided with of left side wall of aspiration pump 2, the left end of intake pipe 3 extends to the outside of base 1, the fixed connecting pipe 4 that is provided with of upper side wall of aspiration pump 2, the fixed support bracket 5 that is provided with of upper side wall of base 1, the upper end of two support brackets 5 is fixed jointly and is provided with detection jar 6, the upper end of connecting pipe 4 extends to the inside of detection jar 6, the fixed blast pipe 7 that is provided with of right side wall of detection jar 6, the fixed standard manometer 8 that is provided with of left end of detection jar 6 upper side wall, the fixed support 9 that is provided with of right-hand member of detection jar 6, the fixed organic case that is provided with of lower side wall of support 9, the fixed motor 10 of inside of case, the fixed bull stick 11 that is provided with of output of motor, the lower extreme of bull stick is fixed rotor plate 12, the both ends of 12 are provided with fixed frame 13 through position adjustment mechanism, the inside of fixed frame 13 is provided with the manometer 14 that waits to calibrate, the upper side wall of detection jar 6 has seted up the mounting hole.

The pipe wall of the air inlet pipe 3 is fixedly provided with an air flow check valve 15, so that the air in the detection tank 6 can not flow out reversely through the air inlet pipe 3.

The position adjusting mechanism comprises limiting rods 16, sliding grooves are formed in the left side wall and the right side wall of the rotating plate 12, the limiting rods 16 are longitudinally and fixedly arranged in the sliding grooves, moving plates 17 are slidably arranged outside the two limiting rods 16, one side wall of each moving plate 17 is slidably connected with the inner wall of each sliding groove, the other side of each moving plate 17 is fixedly connected with the side wall of the corresponding fixed frame 13, symmetrical first electric push rods 18 are fixedly arranged on the upper side wall of the corresponding rotating plate 12, and the lower ends of the two first electric push rods 18 are fixedly connected with the upper side wall of each moving plate 17.

The fixture includes two second electric putter 19, and two second electric putter 19 all are connected with fixed frame 13's lateral wall fixed, and two second electric putter 19 are all fixed to be provided with arc splint 20 mutually one end that is close to, and two arc splint 20 are all fixed to be provided with slipmat 21 mutually one side that is close to, and two slipmat 21 are all contacted with the lateral wall of waiting to calibrate manometer 14 mutually one side.

The pipe wall of the exhaust pipe 7 is fixedly provided with a switch valve, and the switch valve needs to be closed in the process of detecting and calibrating the pressure gauge 14 to be calibrated.

The inside of mounting hole is fixedly provided with the sealing washer, guarantees the sealed effect between mounting hole and the manometer 14 of waiting to calibrate.

Working principle:

Firstly, the pressure gauge 14 to be calibrated is fixed in the two clamping mechanisms respectively, the left pressure gauge 14 to be calibrated is inserted into the mounting hole under the action of the position adjusting mechanism, the air pump 2 is started, the air pump 2 pumps external air into the detection tank 6 through the connecting pipe 4, at the moment, the switch valve is required to be closed, the sealing of the exhaust pipe 7 is ensured, the internal air pressure is detected through the standard pressure gauge 8, if the reading of the pressure gauge 14 to be calibrated is different from that of the standard pressure gauge 8, the pressure gauge 14 to be calibrated is required to be calibrated, after the calibration of the pressure gauge 14 to be calibrated at the left end is completed, the motor 10 is started, the motor 10 drives the rotary rod 11 at the output end to rotate, the rotary rod 11 drives the rotary plate 12 at the lower end, the rotary plate 12 drives the pressure gauge 14 to be calibrated at the right end to rotate to the left end, the pressure gauge 14 to be calibrated is continuously installed in the mounting hole through the position adjusting mechanism, the pressure gauge at the other side can be dismounted and reinstalled in the calibration process, the time is effectively saved, and the efficiency is improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a manometer calibrating device, includes base (1), its characterized in that, the inside fixed aspiration pump (2) that is provided with of base (1), the fixed intake pipe (3) that is provided with of left side wall of aspiration pump (2), the left end of intake pipe (3) extends to the outside of base (1), the fixed connecting pipe (4) that is provided with of upper side wall of aspiration pump (2), the fixed supporting bracket (5) that are provided with of upper side wall of base (1), two the upper end of supporting bracket (5) is fixed jointly and is provided with detection jar (6), the upper end of connecting pipe (4) extends to the inside of detection jar (6), the fixed blast pipe (7) that is provided with of right side wall of detection jar (6), the fixed standard manometer (8) that is provided with in left end of detection jar (6) upper side wall, the fixed setting up bracket (9) of lower side wall of bracket (9), the fixed setting up of inside of machine case motor (10), the output end of motor (10) is provided with swivel plate (11) through the fixed setting up of swivel plate (12) of swivel plate (13), the inside of fixed frame (13) is provided with pressure gauge (14) of waiting to calibrate through fixture, the mounting hole has been seted up to the upper side wall of detecting jar (6).

2. A pressure gauge calibration device according to claim 1, wherein: an airflow one-way valve (15) is fixedly arranged on the pipe wall of the air inlet pipe (3).

3. A pressure gauge calibration device according to claim 1, wherein: the position adjusting mechanism comprises a limiting rod (16), sliding grooves are formed in the left side wall and the right side wall of the rotating plate (12), the limiting rods (16) are longitudinally and fixedly arranged in the sliding grooves, moving plates (17) are slidably arranged outside the limiting rods (16), one side wall of each moving plate (17) is slidably connected with the inner wall of each sliding groove, the other side of each moving plate (17) is fixedly connected with the side wall of the corresponding fixed frame (13), symmetrical first electric push rods (18) are fixedly arranged on the upper side wall of the rotating plate (12), and the lower ends of the two first electric push rods (18) are fixedly connected with the upper side wall of each moving plate (17).

4. A pressure gauge calibration device according to claim 1, wherein: the clamping mechanism comprises two second electric push rods (19), the two second electric push rods (19) are fixedly connected with the side wall of the fixed frame (13), the two arc-shaped clamping plates (20) are fixedly arranged at one ends, close to the second electric push rods (19), of the two arc-shaped clamping plates (20), anti-slip pads (21) are fixedly arranged at one sides, close to the arc-shaped clamping plates (20), of the two arc-shaped clamping plates, and the two anti-slip pads (21) are in contact with the side wall of the pressure gauge (14) to be calibrated.

5. A pressure gauge calibration device according to claim 1, wherein: the pipe wall of the exhaust pipe (7) is fixedly provided with a switch valve.

6. A pressure gauge calibration device according to claim 1, wherein: and a sealing ring is fixedly arranged in the mounting hole.