CN221173864U - Valve opening moment test frame - Google Patents
Valve opening moment test frame Download PDFInfo
- Publication number
- CN221173864U CN221173864U CN202323129619.6U CN202323129619U CN221173864U CN 221173864 U CN221173864 U CN 221173864U CN 202323129619 U CN202323129619 U CN 202323129619U CN 221173864 U CN221173864 U CN 221173864U
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- frame body
- valve opening
- connecting sleeve
- valve
- supporting seat
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a valve opening moment test frame, which belongs to the technical field of valve tests and comprises a frame body, wherein a first flange plate and a second flange plate are respectively arranged on the upper side and the left side of the upper end of the frame body, a threaded column is arranged on the right side of the upper end of the frame body, a supporting seat extending to the side edge is arranged in the middle of the frame body, a hydraulic cylinder is arranged on the supporting seat, a hydraulic rod extending upwards is arranged on the hydraulic cylinder, and an adjusting mechanism for controlling the supporting seat to rotate is arranged on the frame body.
Description
Technical Field
The utility model discloses a valve opening moment test frame, and belongs to the technical field of valve testing.
Background
The opening and closing performance of the valve is a comprehensive technical index of the valve acting under the action of medium pressure. The valve is a mechanical product subjected to internal pressure, and thus must have sufficient strength and rigidity to ensure long-term use without rupture or deformation, and the opening and closing force and moment refer to the force or moment that must be applied by the valve to open or close, and the opening and closing force and moment that are required during opening and closing of the valve are varied, the maximum of which is at the final moment of closing or the initial moment of opening (or at a certain opening, such as a butterfly valve). The speed of the opening and closing process under some special working conditions is required to be quickly opened or closed if the speed is required to be fast opened or closed so as to prevent accidents; some are required to be closed slowly to prevent water hammer; some of them need to be closed quickly in emergency, so as to avoid accident and improve processing capacity.
At present, most of all valve detection devices display the test strength and sealing performance of the valve according to the relevant national standard by using a pressure gauge, the valve is generally required to be installed and fixed in the detection process, the valve is generally transversely installed and vertically installed through a flange or installed through threads according to different shape and structure, so that the detection device needs to replace a fixing mechanism to fix the valve when detecting different valves, and meanwhile, the existing detection device is generally required to manually pull the pressure gauge, so that the time and labor are wasted, and the accuracy is not high.
There is therefore a need to propose a new solution to this problem.
Disclosure of utility model
The utility model aims to solve the problems and provide a valve opening moment test frame which has the effect of conveniently testing valves with different structures.
The utility model realizes the aim through the following technical scheme, and comprises a frame body, wherein a first flange plate and a second flange plate are respectively arranged on the upper side and the left side of the upper end of the frame body, a threaded column is arranged on the right side of the upper end of the frame body, a supporting seat extending to the side edge is arranged in the middle of the frame body, a hydraulic cylinder is arranged on the supporting seat, a hydraulic rod capable of extending upwards is arranged on the hydraulic cylinder, and an adjusting mechanism for controlling the supporting seat to rotate is arranged on the frame body.
Through adopting above-mentioned technical scheme, first ring flange is used for installing the valve of erectting the dress, the second ring flange is used for installing the valve of transversely adorning and the screw thread post is used for installing the valve through threaded connection, but the setting through three kinds of mounting means is connected the valve of different structures and is tested, the step of changing the mounting structure has been reduced, test efficiency has been improved, the setting of pneumatic cylinder and hydraulic stem can be connected with the manometer, the manpower has been saved in the manometer pulling through the hydraulic stem, the while has improved the test accuracy, and then the position of pneumatic cylinder is adjusted to the accessible adjustment mechanism rotation supporting seat, make the pneumatic cylinder rotatable to the mounted position that corresponds the valve test, guarantee the test effect of test stand.
Preferably, the adjusting mechanism comprises a connecting sleeve and a driving device, the connecting sleeve is rotatably arranged in the middle of the frame body, the supporting seat is connected with the connecting sleeve, and the driving device drives the connecting sleeve to rotate.
Through adopting above-mentioned technical scheme, through the setting of adapter sleeve and actuating mechanism, actuating mechanism drive adapter sleeve rotates and can drive the supporting seat and remove, and then convenient regulation pneumatic cylinder position.
Preferably, the driving device comprises a motor and a screw rod, the motor is arranged on the frame body, and one end of the screw rod is arranged on the motor and extends into the frame body to be in transmission connection with the connecting sleeve.
Through adopting above-mentioned technical scheme, through the transmission of motor and lead screw, can conveniently drive the rotation of adapter sleeve, guarantee the stability of support frame rotation regulation.
Preferably, a hanging ring used for being connected with a pressure gauge is arranged at the upper end of the hydraulic rod.
Through adopting above-mentioned technical scheme, the setting of link on the hydraulic stem, the convenience is connected with the manometer, realizes the accurate measurement to valve opening moment.
Preferably, the threaded column is detachably connected with the frame body through threads.
Through adopting above-mentioned technical scheme, the structure of screw thread post detachable connection makes it can be according to the convenient change of test valve's size, the effectual universality that improves the test frame.
Preferably, a base is arranged at the lower end of the frame body, and a pulley is arranged on the base.
Through adopting above-mentioned technical scheme, the setting of base and pulley has made things convenient for the removal of test jig, makes it use more convenient.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the testing frame can be flexibly connected with valves with various structures through the first flange plate, the second flange plate and the threaded column, so that the steps of disassembling and installing different installation mechanisms when testing valves with different structures are reduced, the testing efficiency of the testing frame is improved, and meanwhile, the pressure gauge can be pulled through the arrangement of the hydraulic cylinder and the hydraulic rod, and the labor cost is reduced;
Secondly, the positions of the hydraulic cylinders can be conveniently adjusted by arranging the supporting seat, the connecting sleeve and the driving device, so that the hydraulic cylinders are kept below the valve, and the testing precision of the testing frame is ensured;
Thirdly, the driving device formed by the motor and the screw rod has good transmission stability, and the rotation stability of the connecting sleeve and the accuracy of the rotation position are ensured;
Fourth, the setting of base and pulley makes things convenient for the removal and the use of test jig, makes the test jig can be convenient remove, makes its use more convenient.
Drawings
Fig. 1 is a schematic structural view of a valve opening torque test rack.
Reference numerals: 1. a frame body; 2. a first flange; 3. a second flange; 4. a threaded column; 5. a support base; 6. a hydraulic cylinder; 7. a hydraulic rod; 8. connecting sleeves; 9. a motor; 10. hanging rings; 11. a base; 12. and (3) a pulley.
Detailed Description
In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being 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, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.
The utility model provides a valve opening moment test jig, as shown in fig. 1, including support body 1, the upside and the left side of support body 1 upper end are provided with first ring flange 2 and second ring flange 3 respectively, the right side of support body 1 upper end is provided with screw thread post 4, first ring flange 2 is used for installing the valve of vertical dress, second ring flange 3 is used for installing the valve of horizontal dress and screw thread post 4 is used for installing the valve through threaded connection, the setting through three kinds of mounting means can connect the valve of different structures and test, the step of changing the mounting structure has been reduced, test efficiency has been improved, support body 1 middle part is provided with the supporting seat 5 that stretches out to the side, supporting seat 5 is provided with pneumatic cylinder 6, pneumatic cylinder 6 is provided with the hydraulic stem 7 that can upwards stretch out, support body 1 is provided with control supporting seat 5 pivoted adjustment mechanism, pneumatic cylinder 6 and hydraulic stem 7's setting can be connected with the manometer, the manometer is tested through hydraulic stem 7 pulling, the manpower has been saved, simultaneously improved test accuracy, and then the position that the accessible adjustment mechanism rotates supporting seat 5, make 6 rotatable valve corresponding to test position carries out test effect to the test of valve, test frame.
The adjusting mechanism comprises a connecting sleeve 8 and a driving device, the connecting sleeve 8 is rotatably arranged in the middle of the frame body 1, the supporting seat 5 is connected with the connecting sleeve 8, the driving device drives the connecting sleeve 8 to rotate, the driving mechanism drives the connecting sleeve 8 to rotate through the arrangement of the connecting sleeve 8 and the driving mechanism, the supporting seat 5 can be driven to move, the position of the hydraulic cylinder 6 is conveniently adjusted, the driving device comprises a motor 9 and a screw rod, the motor 9 is arranged on the frame body 1, the screw rod is arranged on the motor 9, one end of the screw rod stretches into the frame body 1 and is in transmission connection with the connecting sleeve 8, the rotation of the connecting sleeve 8 can be conveniently driven through the transmission of the motor 9 and the screw rod, and the stability of the rotation adjustment of the supporting frame is ensured.
The link 10 that is used for being connected with the manometer is provided with to hydraulic stem 7 upper end, the setting of link 10 on the hydraulic stem 7, the convenience is connected with the manometer, realize the accurate measurement to valve opening moment, screw thread post 4 is connected through the screw thread is removable with support body 1, screw thread post 4 detachable structure makes it change according to the convenient size of test valve, the effectual universality that improves the test frame, support body 1 lower extreme is provided with base 11, base 11 is provided with pulley 12, base 11 and pulley 12's setting has made things convenient for the removal of test frame, it is more convenient to make it use.
When the valve is to be subjected to moment test, the valve is selectively installed on the first flange plate 2, the second flange plate 3 or the threaded column 4 according to the structure of the valve, then the motor 9 is started to drive the screw rod to rotate, the connecting sleeve 8 connected with the screw rod is moved to rotate so as to drive the supporting seat 5 to rotate, the hydraulic cylinder 6 on the supporting seat 5 is enabled to rotate to the lower side of the valve, the pressure gauge is connected through the hanging ring 10 on the hydraulic rod 7, the hydraulic cylinder 6 is started to pull the pressure gauge, and the valve moment can be tested.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Valve opening moment test jig, including support body (1), its characterized in that: the upper side and the left side of support body (1) upper end are provided with first ring flange (2) and second ring flange (3) respectively, the right side of support body (1) upper end is provided with screw thread post (4), support base (5) that stretch out to the side are provided with at support body (1) middle part, support base (5) are provided with pneumatic cylinder (6), pneumatic cylinder (6) are provided with hydraulic rod (7) that can upwards stretch out, support body (1) are provided with control supporting base (5) pivoted adjustment mechanism.
2. A valve opening torque test stand according to claim 1, characterized in that: the adjusting mechanism comprises a connecting sleeve (8) and a driving device, wherein the connecting sleeve (8) is rotatably arranged in the middle of the frame body (1), the supporting seat (5) is connected with the connecting sleeve (8), and the driving device drives the connecting sleeve (8) to rotate.
3. A valve opening torque test stand according to claim 2, characterized in that: the driving device comprises a motor (9) and a screw rod, wherein the motor (9) is arranged on the frame body (1), and one end of the screw rod is arranged on the motor (9) and extends into the frame body (1) to be in transmission connection with the connecting sleeve (8).
4. A valve opening torque test stand according to claim 1, characterized in that: the upper end of the hydraulic rod (7) is provided with a hanging ring (10) which is connected with a pressure gauge.
5. A valve opening torque test stand according to claim 1, characterized in that: the threaded column (4) is detachably connected with the frame body (1) through threads.
6. A valve opening torque test stand according to claim 1, characterized in that: the lower end of the frame body (1) is provided with a base (11), and the base (11) is provided with a pulley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323129619.6U CN221173864U (en) | 2023-11-20 | 2023-11-20 | Valve opening moment test frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323129619.6U CN221173864U (en) | 2023-11-20 | 2023-11-20 | Valve opening moment test frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173864U true CN221173864U (en) | 2024-06-18 |
Family
ID=91442296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323129619.6U Active CN221173864U (en) | 2023-11-20 | 2023-11-20 | Valve opening moment test frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173864U (en) |
-
2023
- 2023-11-20 CN CN202323129619.6U patent/CN221173864U/en active Active
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| GR01 | Patent grant |