CN215598611U - Transfer connecting piece of diaphragm pressure gauge - Google Patents
Transfer connecting piece of diaphragm pressure gauge Download PDFInfo
- Publication number
- CN215598611U CN215598611U CN202122102592.6U CN202122102592U CN215598611U CN 215598611 U CN215598611 U CN 215598611U CN 202122102592 U CN202122102592 U CN 202122102592U CN 215598611 U CN215598611 U CN 215598611U
- Authority
- CN
- China
- Prior art keywords
- hole
- strip
- pressure gauge
- connecting plate
- diaphragm pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a transfer connection structure of a diaphragm pressure gauge, and relates to the technical field of instrument detection. The structure comprises a circular connecting plate, a stable connecting strip and a sealing ring; the circular connecting plate is provided with a strip hole, a positioning slip ring in sliding fit is arranged in the strip hole, round holes are uniformly distributed on the circular connecting plate outside the strip hole in the circumferential direction, and the middle part of the circular connecting plate is provided with an annular sealing strip; the stable connecting strip comprises a pressing strip, a rotating shaft and a fixing column, wherein a rotating hole and a sliding hole are respectively formed in two ends of the pressing strip, the upper part of the rotating shaft is clamped in the rotating hole, and the lower part of the rotating shaft penetrates through a round hole to be connected with the round connecting plate; the fixed column passes through the sliding hole and is connected with the positioning slip ring. The structure is manually installed without using an auxiliary tool, the operation is quick and convenient, the force is easy to control, the diaphragm of the diaphragm pressure gauge is protected to be intact, and the verification and calibration of the diaphragm pressure gauge can be completed in the shortest time on the premise of ensuring safety and accurate value; the adaptation is many sizes manometer flange, has reduced work load, reduces the maintenance cost.
Description
Technical Field
The utility model relates to the technical field of instrument detection, in particular to a transfer connecting piece of a diaphragm pressure gauge.
Background
The pressure gauge is widely used on various pressure equipment and pipelines, such as pressure vessels, pressure pipelines, circulating pumps, boilers and the like, and is generally used in aspects of trade settlement, safety protection, medical treatment and health and environmental monitoring, and the pressure indication of the pressure gauge needs to be ensured within an allowable error range, so that the regular verification/calibration work of the pressure gauge is particularly important.
In order to ensure the justness, accuracy and reliability of the metrological verification/calibration work, the pressure gauge needs to be verified/calibrated regularly, and the verification/calibration work is carried out under the conditions that the diaphragm of the diaphragm pressure gauge is not damaged and the pressure is exerted without air leakage.
In conventional diaphragm pressure gauge examination/calibration operation process, adopt two ring flange connected forms to be difficult to airtight pressurize, the bolt-up process is tight partially easily, causes examination/calibration unable to go on, or the bolt probably causes the damage of diaphragm pressure gauge diaphragm to it is complicated loaded down with trivial details to go up the bolt process, is unfavorable for diaphragm pressure gauge's examination/calibration work, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a transfer connector of a diaphragm pressure gauge, which is used for quickly mounting the diaphragm pressure gauge.
In order to realize the technical purpose, the utility model adopts the following scheme: the transfer connection structure of the diaphragm pressure gauge comprises a circular connecting plate, a stable connecting strip and a sealing ring; the circular connecting plate is provided with scattered strip holes, positioning slip rings in sliding fit are clamped in the strip holes, round holes are uniformly distributed in the circumferential direction of the circular connecting plate outside the strip holes, and the middle of the circular connecting plate is provided with an annular sealing strip; the stable connecting strip comprises a pressing strip, a rotating shaft and a fixing column, wherein a rotating hole and a sliding hole are respectively formed in two ends of the pressing strip, the upper part of the rotating shaft is clamped in the rotating hole, and the lower part of the rotating shaft penetrates through a round hole to be in threaded connection with the round connecting plate; the fixed column passes through the sliding hole and is connected with the positioning slip ring.
Compared with the prior art, the utility model has the beneficial effects that: the structure is fixed on the connecting pipe, the diaphragm pressure gauge is installed on the structure, an auxiliary tool is not needed when the diaphragm pressure gauge is installed by hands, the operation is quick and convenient, the force is easy to control, the diaphragm of the diaphragm pressure gauge is protected to be intact, and the verification and calibration of the diaphragm pressure gauge can be completed in the shortest time on the premise of ensuring safety and accurate value; the structure is simple, the use is convenient, the weight is about 1.3 kg, the device can be matched with a pressure gauge flange with the diameter of 110 mm-160 mm, the operation time is effectively shortened, the workload is reduced, and the maintenance cost is reduced.
The preferred scheme of the utility model is as follows:
the center of the circular connecting plate is provided with a connecting through hole for conveying gas.
The upper portion of pivot is provided with the spacing ring, and the middle part of pivot sets up spacing post, and spacing ring and spacing post block respectively rotate the upper and lower terminal surface in hole, and the supplementary instrument flange that compresses tightly fixes a position accurately.
The lower part of the rotating shaft is provided with external threads, the inner wall of the round hole is provided with internal threads, and the lower part of the rotating shaft is in threaded connection with the round hole; the rotating shaft and the circular connecting plate are detachably connected, and the assembly is convenient.
The positioning slip ring is of a cylinder structure, the diameters of the two end parts of the cylinder are larger than the diameter of the middle part of the cylinder, and the two ends of the cylinder are respectively clamped on the two side surfaces of the strip hole; the positioning slip ring slides in the strip hole and is matched with instrument flanges with different diameters.
The upper end of the fixed column is provided with a handle, the lower part of the fixed column is provided with an external thread, the inner wall of the positioning slip ring is provided with an internal thread, and the lower part of the fixed column is in threaded connection with the positioning slip ring; the disassembly and the assembly are convenient, and a wrench tool is not needed.
Drawings
Fig. 1 is a schematic diagram of a transfer connection structure of a diaphragm pressure gauge according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a circular connecting plate according to an embodiment of the present invention;
FIG. 3 is a side cross-sectional view taken along plane A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a molding strip provided in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a stable connecting strip according to an embodiment of the present invention;
FIG. 6 is a side cross-sectional view taken along line B-B of FIG. 5;
fig. 7 is a usage state diagram of the transit connection structure according to the embodiment of the present invention;
labeled as: 1. a circular connecting plate; 11. a strip hole; 111. positioning the slip ring; 12. a circular hole; 13. a connecting through hole; 2. a sealing strip; 3. layering; 31. rotating the hole; 32. a sliding hole; 4. a rotating shaft; 41. a limiting ring; 42. a limiting column; 5. fixing a column; 51. a handle; 6. a flange; 7. diaphragm pressure gauge.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and effects of the utility model, but the present invention is not limited thereto.
Referring to fig. 1 to 3, the transfer connection structure of the diaphragm pressure gauge according to the present invention comprises a circular connection plate 1, a stable connection strip, a sealing strip 2, and the like, wherein the circular connection plate 1 is provided with a plurality of elongated holes 11, and the elongated holes 11 are uniformly distributed on the circular connection plate 1 in a radial manner around the center of the circular connection plate 1 in the length direction. The long hole 11 is provided with a positioning slip ring 111 which is connected in a sliding way. The locating slip ring 111 is of a cylinder structure, the diameters of the two end portions of the cylinder are larger than the diameter of the middle portion of the cylinder, the two ends of the cylinder are clamped on the two side faces of the strip hole 11 respectively, and the locating slip ring 111 is limited to slide in the strip hole 11. Round holes 12 are correspondingly and evenly distributed on the circumference of the outer side of the strip-shaped hole 11, and internal threads are arranged on the inner wall of each round hole 12. The center of the circular connecting plate 1 is provided with a connecting through hole 13 for conveying gas, and the middle part of the circular connecting plate 1 is provided with a plurality of circles of annular sealing strips 2 protruding upwards.
Referring to fig. 4 to 6, the stable connecting strip is composed of a pressing strip 3, a rotating shaft 4 and a fixing column 5, wherein a rotating hole 31 and a sliding hole 32 are respectively formed at two ends of the pressing strip 3 in the length direction, the rotating shaft 4 is inserted in the rotating hole 31, and the fixing column 5 is inserted in the sliding hole 32. The top of the rotating shaft 4 is an end head, and the side wall of the end head is provided with texture for increasing friction, so that the twisting is convenient. A raised annular limiting ring 41 is arranged below the end head, a limiting column 42 is arranged in the middle of the rotating shaft 4, and the limiting ring 41 and the limiting column 42 are clamped on the upper side surface and the lower side surface of the rotating hole 31 respectively to play a role in limiting the height of the pressing strip 3. The lower part of the rotating shaft 4 is provided with external threads, and the lower part of the rotating shaft 4 is in threaded connection with the round hole 12 of the round connecting plate 1.
The upper portion of the fixed column 5 is provided with a column end head, a horizontal through hole is formed in the column end head, and a handle 51 is installed in the horizontal through hole and used for rotating the fixed column 5. The lower end of the fixed column 5 is provided with an external thread, and the fixed column 5 penetrates through the sliding hole 32 to be in threaded connection with the positioning sliding ring 111. The middle part of the circular connecting plate 1 is in contact with a flange 6 of the diaphragm pressure gauge 7, and the pressing strip 3 is pressed on the outer circumference of the flange 6 after the gas connecting through hole 13 is aligned, so that the diaphragm pressure gauge 7 is quickly installed.
The specific operation method comprises the following steps: the circular connecting plate 1 is welded on a connecting pipe of the detection equipment, the rotating shaft 4 is in threaded connection with the round hole 12, the stable connecting strip is installed on the circular connecting plate 1 in advance, and the flange 6 of the diaphragm pressure gauge 7 is placed in the center of the circular connecting plate 1 and aligned with the circular connecting plate. Then, the free end of the pressing strip 3 is pressed on the outer edge of the upper end face of the flange 6, the fixing column 5 is screwed into the positioning slide ring 111 by using the handle 51, the levelness of the pressing strip 3 is adjusted by the auxiliary rotating shaft 4, and the diaphragm pressure gauge 7 is quickly fixed through the pressing strip 3, as shown in fig. 7.
The structure is used as a special connecting tool for checking the flange connection form of the diaphragm pressure gauge, the diaphragm pressure gauge 7 is quickly installed, measured and calibrated, a wrench type auxiliary tool is not needed in the installation process, the handle 51 is screwed by hand, the force is controlled reasonably, and the diaphragm of the diaphragm pressure gauge 7 is prevented from being damaged; the verification/calibration of the diaphragm pressure gauge 7 is completed in the shortest time on the premise of ensuring safety and accurate value. Effectively shortens the operation time, reduces the workload and has good economic and social benefits.
Finally, it is noted that: the above-mentioned list is only the preferred embodiment of the present invention, and naturally those skilled in the art can make modifications and variations to the present invention, which should be considered as the protection scope of the present invention provided they are within the scope of the claims of the present invention and their equivalents.
Claims (6)
1. A transfer connecting structure of a diaphragm pressure gauge comprises a circular connecting plate, a stable connecting strip and a sealing ring; it is characterized in that the preparation method is characterized in that,
the circular connecting plate is provided with scattered strip holes, positioning slip rings in sliding fit are clamped in the strip holes, round holes are uniformly distributed in the circumferential direction of the circular connecting plate outside the strip holes, and the middle of the circular connecting plate is provided with an annular sealing strip;
the stable connecting strip comprises a pressing strip, a rotating shaft and a fixing column, wherein a rotating hole and a sliding hole are respectively formed in two ends of the pressing strip, the upper part of the rotating shaft is clamped in the rotating hole, and the lower part of the rotating shaft is in threaded connection with the round connecting plate; the fixed column passes through the sliding hole and is connected with the positioning slip ring.
2. The transfer coupling structure of a diaphragm pressure gauge according to claim 1, wherein a coupling through-hole is formed at the center of the circular coupling plate.
3. The transfer connecting structure of the diaphragm pressure gauge according to claim 1, wherein a limiting ring is disposed on an upper portion of the rotating shaft, a limiting post is disposed on a middle portion of the rotating shaft, and the limiting ring and the limiting post are respectively clamped on upper and lower end surfaces of the rotating hole.
4. The transfer connection structure of the diaphragm pressure gauge according to claim 1, wherein the lower portion of the rotation shaft is provided with external threads, the inner wall of the circular hole is provided with internal threads, and the lower portion of the rotation shaft is in threaded connection with the circular hole.
5. The transfer connection structure of the diaphragm pressure gauge according to claim 1, wherein the positioning slip ring is a cylindrical structure, the diameters of the two end portions of the cylindrical structure are larger than the diameter of the middle portion of the cylindrical structure, and the two end portions of the cylindrical structure are respectively clamped on the two side surfaces of the elongated hole.
6. The transfer connection structure of the diaphragm pressure gauge according to claim 1, wherein a handle is provided at an upper end of the fixed column, an external thread is provided at a lower portion of the fixed column, an internal thread is provided at an inner wall of the positioning slip ring, and the lower portion of the fixed column is in threaded connection with the positioning slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102592.6U CN215598611U (en) | 2021-09-02 | 2021-09-02 | Transfer connecting piece of diaphragm pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102592.6U CN215598611U (en) | 2021-09-02 | 2021-09-02 | Transfer connecting piece of diaphragm pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598611U true CN215598611U (en) | 2022-01-21 |
Family
ID=79883902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102592.6U Active CN215598611U (en) | 2021-09-02 | 2021-09-02 | Transfer connecting piece of diaphragm pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598611U (en) |
-
2021
- 2021-09-02 CN CN202122102592.6U patent/CN215598611U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108181037B (en) | Pre-tightening force measuring device for threaded fastener of oil pipe joint | |
| CN204313990U (en) | Pipe flange stress monitoring system | |
| CN107402120B (en) | Pipeline clamping device and quality detection method of sealing clamp | |
| CN215598611U (en) | Transfer connecting piece of diaphragm pressure gauge | |
| CN214893181U (en) | Pressure pipeline wall thickness detection device of detecting a flaw | |
| CN107957310B (en) | Measuring device for threaded fastener of oil pipe joint | |
| CN203422203U (en) | Air tightness detection apparatus for sealed bearing | |
| CN202002600U (en) | Inspection protractor | |
| CN109682556A (en) | Flange leakage detection device and method | |
| CN211651498U (en) | Flange flatness detection device | |
| CN210981635U (en) | Diaphragm pressure gauge and diaphragm vacuum gauge calibrating device | |
| CN213515585U (en) | Detect thick device of boiler diaphragm type wall pipe expansion | |
| CN214747674U (en) | Pipeline internal and external diameter measuring device | |
| CN210319434U (en) | Pipeline leakage detection device | |
| CN216815301U (en) | Sphere roundness detection device | |
| CN204758188U (en) | Big volume gas cylinder moment of torsion developments testing arrangement | |
| CN217901104U (en) | Vibration wire type osmometer verifying attachment | |
| CN210981757U (en) | Portable pressure testing device | |
| CN221527885U (en) | Pressure gauge inspection joint | |
| CN216205936U (en) | Roundness measurement auxiliary clamp | |
| CN219348077U (en) | Air leakage detection device of pressure gauge | |
| CN220356291U (en) | Hand-held type flange welding bolt hole axiality detection device | |
| CN204831402U (en) | Integration amount of wind measuring device | |
| CN221325319U (en) | Tool for measuring axial displacement of speed reducer in offline simulation mode | |
| CN204286665U (en) | Blood purification consumptive material tightens actual torque calibration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |