CN217560864U - Pressure gauge calibrating device - Google Patents
Pressure gauge calibrating device Download PDFInfo
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- CN217560864U CN217560864U CN202220771360.1U CN202220771360U CN217560864U CN 217560864 U CN217560864 U CN 217560864U CN 202220771360 U CN202220771360 U CN 202220771360U CN 217560864 U CN217560864 U CN 217560864U
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Abstract
The utility model discloses a pressure gauge calibrating device, which relates to the technical field of pressure gauges and solves the technical problems that the pressure gauge calibrating device in the current market cannot well simulate the influence of vibration on the pressure gauge under the vibration environment when in use, cannot detect the tightness of the pressure gauge and is not beneficial to eliminating unqualified pressure gauges; the device comprises a detection frame, wherein a supporting piece is fixedly arranged at the bottom of the detection frame, a sliding rod positioned on the inner side of the detection frame is arranged at the top end of the supporting piece, a vibrator is fixedly arranged in the middle of the inner side of the sliding rod, a vibration disc is arranged at the top end of the vibrator, and a detection tube is arranged on the left side of the detection frame; the utility model discloses have the inside atmospheric pressure that can make the detection tube keep unanimous with the oil tank inboard of detection tube side threaded connection sealed tube, and the methane consistency transmitter of the inboard installation of test rack is located one side of standard table and detection table, can judge the leakproofness of standard table and detection table according to methane consistency transmitter's numerical value.
Description
Technical Field
The utility model relates to a manometer technical field especially relates to a manometer calibrating installation.
Background
The pressure gauge is a gauge which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, so that the oil pressure condition can be clearly sensed, and a worker can clearly observe whether the oil pressure is abnormal or not through the direction of a pointer of the pressure gauge, therefore, in order to ensure the accuracy of the oil pressure and avoid accidents, the precision of the pressure gauge needs to be ensured, and the precision verification needs to be carried out before the pressure gauge is used.
But the influence of vibration to the manometer under the simulation vibration environment that manometer calibrating installation on the existing market can not be fine when using, can not detect the leakproofness of manometer simultaneously, be unfavorable for eliminating unqualified manometer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manometer calibrating installation has solved the influence of vibration to the manometer under the simulation vibration environment that manometer calibrating installation on the existing market can not be fine when using, can not detect the leakproofness of manometer simultaneously, is unfavorable for carrying out the technical problem who eliminates unqualified manometer.
For solving the technical problem, the utility model provides a pair of manometer calibrating installation, including the test rack, the bottom fixed mounting of test rack has support piece, support piece's top installation is located the inboard slide bar of test rack, the inboard middle part fixed mounting of slide bar has the vibrator, the top installation vibration dish of vibrator, the left side installation test tube of test rack, the top both sides difference fixed mounting standard table and the test table of test tube, just the side mid-mounting intermediate plate of test tube.
Preferably, the support piece comprises a support plate, a bottom groove, a hydraulic cylinder, a connecting plate and a spring, the top of the support plate is fixedly connected with the detection frame, the hydraulic cylinder is rotatably arranged on the inner side of the bottom groove formed in the bottom of the support plate through a rotating shaft, the top end of the hydraulic cylinder is movably connected with the sliding rod through the connecting plate, and the spring is arranged on the side surface of the hydraulic cylinder; the bottom groove inner side that support piece inner support plate bottom was seted up installs the pneumatic cylinder, and the pneumatic cylinder top is through connecting plate and slide bar swing joint, and the vibration dish is installed on the vibrator top of the inboard mid-mounting of slide bar, and the intermediate lamella of vibration dish and test tube side mid-mounting is located same water flat line, can seal the test tube under the high-frequency vibration condition and detect.
Preferably, the side surface of the detection frame is provided with a side groove, and the inner side of the side groove is connected with the sliding rod in a sliding manner.
Preferably, one end of the detection pipe is in threaded connection with a sealing pipe, the bottom of the other end of the detection pipe is communicated with an oil conveying pipe, and an oil pump is mounted on the side surface of the oil conveying pipe; the bottom of the detection pipe communicated with the left side of the measuring frame is communicated with the oil tank through an oil conveying pipe, and the side surface of the detection pipe is in threaded connection with the sealing pipe, so that the air pressure inside the detection pipe and the air pressure inside the oil tank can be kept consistent.
Preferably, the inner sides of the two sides of the detection frame are fixedly provided with methane concentration sensors positioned on the side surfaces of the standard meter and the detection meter; the methane concentration sensor of the inboard installation of test rack is located the one side of standard table and detection table, can judge the leakproofness of standard table and detection table according to methane concentration sensor's numerical value.
Preferably, the side fixed mounting of test rack has the control box, the output of control box and the input electric connection of pneumatic cylinder and oil pump.
Compared with the prior art, the utility model provides a pair of manometer calibrating installation has following beneficial effect:
the utility model provides a manometer calibrating installation, through test rack bottom installation support piece, the kerve inboard installation pneumatic cylinder that backup pad bottom was seted up in the support piece, connecting plate and slide bar swing joint are passed through at the pneumatic cylinder top, the vibrator top installation vibration dish of the inboard mid-mounting of slide bar, and the intermediate lamella of vibration dish and test tube side mid-mounting is located same water flat line, can seal the detection to the test tube under the high-frequency vibration condition.
The utility model provides a manometer calibrating installation, bottom of the detection tube through carriage left side intercommunication is through defeated oil pipe and oil tank intercommunication, and the inside atmospheric pressure with the oil tank inboard of detection tube side threaded connection sealed tube can make the detection tube keep unanimous, and the methane consistency transmitter of the inboard installation of carriage is located one side of standard table and detection table, can judge the leakproofness of standard table and detection table according to methane consistency transmitter's numerical value.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structural detecting tube of the present invention;
fig. 3 is a diagram of the structural support member of the present invention.
The reference numbers in the figures: 1. a detection frame; 2. a control box; 3. a support member; 31. a support plate; 32. a bottom groove; 33. a hydraulic cylinder; 34. a connecting plate; 35. a spring; 4. a side groove; 5. a slide bar; 6. a vibrator; 7. a vibrating pan; 8. a detection tube; 9. a standard table; 10. detecting a table; 11. a middle plate; 12. an oil delivery pipe; 13. an oil pump; 14. a sealing tube; 15. a methane concentration sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment one is given by fig. 1-3, the utility model relates to a manometer calibrating installation, including test rack 1, the bottom fixed mounting of test rack 1 has support piece 3, and support piece 3's top installation is located the inboard slide bar 5 of test rack 1, and the inboard middle part fixed mounting of slide bar 5 has vibrator 6, and vibration dish 7 is installed on vibrator 6's top, and test rack 1's left side installation detecting tube 8, and the top both sides of detecting tube 8 are fixed mounting standard table 9 and detecting table 10 respectively, and the side mid-mounting intermediate plate 11 of detecting tube 8.
In the second embodiment, on the basis of the first embodiment, the support member 3 includes a support plate 31, a bottom groove 32, a hydraulic cylinder 33, a connecting plate 34 and a spring 35, the top of the support plate 31 is fixedly connected with the detection frame 1, the hydraulic cylinder 33 is rotatably mounted on the inner side of the bottom groove 32 formed in the bottom of the support plate 31 through a rotating shaft, the top end of the hydraulic cylinder 33 is movably connected with the slide rod 5 through the connecting plate 34, and the spring 35 is mounted on the side surface of the hydraulic cylinder 33; a hydraulic cylinder 33 is arranged on the inner side of a bottom groove 32 formed in the bottom of a support plate 31 in the support member 3, the top of the hydraulic cylinder 33 is movably connected with the slide rod 5 through a connecting plate 34, a vibration disc 7 is arranged at the top end of a vibrator 6 arranged in the middle of the inner side of the slide rod 5, the vibration disc 7 and an intermediate plate 11 arranged in the middle of the side face of the detection tube 8 are located on the same horizontal line, and the detection tube 8 can be sealed and detected under the high-frequency vibration condition.
In the third embodiment, on the basis of the first embodiment, the side surface of the detecting frame 1 is provided with a side groove 4, and the inner side of the side groove 4 is connected with the sliding rod 5 in a sliding manner.
In the fourth embodiment, on the basis of the first embodiment, one end of the detection pipe 8 is connected with a sealing pipe 14 in a threaded manner, the bottom of the other end of the detection pipe 8 is communicated with an oil delivery pipe 12, and an oil pump 13 is installed on the side surface of the oil delivery pipe 12; the bottom of the detection pipe 8 communicated with the left side of the measuring frame is communicated with the oil tank through an oil conveying pipe 12, and the side surface of the detection pipe 8 is in threaded connection with a sealing pipe 14, so that the inside of the detection pipe 8 can keep consistent with the air pressure inside the oil tank.
Fifth embodiment, on the basis of the first embodiment, methane concentration sensors 15 located on the side surfaces of the standard meter 9 and the detection meter 10 are fixedly installed on the inner sides of both sides of the detection frame 1; the methane concentration sensor 15 installed inside the detection frame 1 is positioned on one side of the standard meter 9 and the detection meter 10, and the tightness of the standard meter 9 and the detection meter 10 can be judged according to the value of the methane concentration sensor 15.
Sixth embodiment, on the basis of first embodiment, the side of the detection frame 1 is fixedly provided with the control box 2, and the output end of the control box 2 is electrically connected with the hydraulic cylinder 33 and the input end of the oil pump 13.
The working principle is as follows:
firstly, an oil delivery pipe 12 is communicated on an oil tank, a support part 3 is installed at the bottom of a detection frame 1, a hydraulic cylinder 33 is installed inside a bottom groove 32 formed in the bottom of a support plate 31 in the support part 3, the top of the hydraulic cylinder 33 is movably connected with a slide rod 5 through a connecting plate 34, a vibration disc 7 is installed at the top end of a vibrator 6 installed in the middle of the inner side of the slide rod 5, the vibration disc 7 and an intermediate plate 11 installed in the middle of the side surface of the detection pipe 8 are located on the same horizontal line, the detection pipe 8 can be subjected to sealing detection under the condition of high-frequency vibration, the bottom of the detection pipe 8 communicated with the left side of the detection frame 1 is communicated with the oil tank through the oil delivery pipe 12, a sealing pipe 14 in threaded connection with the side surface of the detection pipe 8 can enable the interior of the detection pipe 8 to be consistent with the air pressure inside the oil tank, a methane concentration sensor 15 installed in the inner side of the detection frame 1 is located on one side of a standard meter 9 and a detection meter 10, and the tightness of the standard meter 9 and the detection meter 10 can be judged according to the value of the methane concentration sensor 15.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a manometer calibrating installation, includes testing stand (1), its characterized in that: the utility model discloses a detection device, including detection frame (1), support piece (3) are installed to the bottom fixed mounting of detection frame (1), the top installation of support piece (3) is located the inboard slide bar (5) of detection frame (1), the inboard middle part fixed mounting of slide bar (5) has vibrator (6), the top installation vibration dish (7) of vibrator (6), detection frame (1) left side installation detecting tube (8), the top both sides of detecting tube (8) are fixed mounting standard table (9) and detection table (10) respectively, just side mid-mounting intermediate plate (11) of detecting tube (8).
2. The calibrating device for the pressure gauge according to claim 1, wherein the supporting member (3) comprises a supporting plate (31), a bottom groove (32), a hydraulic cylinder (33), a connecting plate (34) and a spring (35), the top of the supporting plate (31) is fixedly connected with the detection frame (1), the hydraulic cylinder (33) is rotatably mounted on the inner side of the bottom groove (32) formed in the bottom of the supporting plate (31) through a rotating shaft, the top end of the hydraulic cylinder (33) is movably connected with the sliding rod (5) through the connecting plate (34), and the spring (35) is mounted on the side surface of the hydraulic cylinder (33).
3. The calibrating device for the pressure gauge according to claim 1, wherein a side groove (4) is formed in the side surface of the detecting frame (1), and the inner side of the side groove (4) is slidably connected with the sliding rod (5).
4. The calibrating device for the pressure gauge according to claim 1, wherein a sealing pipe (14) is connected to one end of the detecting pipe (8) in a threaded manner, an oil conveying pipe (12) is communicated with the bottom of the other end of the detecting pipe (8), and an oil pump (13) is installed on the side surface of the oil conveying pipe (12).
5. The calibrating device for the pressure gauge according to claim 1, wherein the inner sides of the two sides of the detecting frame (1) are fixedly provided with methane concentration sensors (15) which are positioned on the side surfaces of the standard gauge (9) and the detecting gauge (10).
6. The calibrating device for the pressure gauge according to claim 1, wherein a control box (2) is fixedly mounted on the side surface of the detection frame (1), and the output end of the control box (2) is electrically connected with the input ends of the hydraulic cylinder (33) and the oil pump (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771360.1U CN217560864U (en) | 2022-04-06 | 2022-04-06 | Pressure gauge calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771360.1U CN217560864U (en) | 2022-04-06 | 2022-04-06 | Pressure gauge calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560864U true CN217560864U (en) | 2022-10-11 |
Family
ID=83471238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220771360.1U Active CN217560864U (en) | 2022-04-06 | 2022-04-06 | Pressure gauge calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560864U (en) |
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2022
- 2022-04-06 CN CN202220771360.1U patent/CN217560864U/en active Active
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