CN202614441U - Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve - Google Patents
Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve Download PDFInfo
- Publication number
- CN202614441U CN202614441U CN 201220202666 CN201220202666U CN202614441U CN 202614441 U CN202614441 U CN 202614441U CN 201220202666 CN201220202666 CN 201220202666 CN 201220202666 U CN201220202666 U CN 201220202666U CN 202614441 U CN202614441 U CN 202614441U
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- pump pressure
- butterfly valve
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Abstract
The utility model discloses a vertical-type pumping-pressure test bed for the opening-closing torque of a butterfly valve, comprising a test workbench, a pair of fixing frames, a connecting plate, and a connecting flange, wherein the test workbench is fixed on the ground, and the butterfly valve is erected on the test workbench; the pair of fixing frames is installed at the both sides of the test workbench respectively; the connecting plate is horizontally installed at the open groove of the test workbench, and sleeved at the flange neck of the butterfly valve; and the connecting flange is installed on the connecting plate, the bottom surface of the connecting flange is connected with the flange surface of the butterfly valve, and the top surface of the connecting flange is connected with an external torque test drive device. Via the test bed, the problems that the actual working pressure of piping cannot be simulated in vertical-type torque test without a pressure, and the torque test result is inaccurate due to the influences of a gravity and a flexibility in horizontal-type torque test with a pressure are solved, the influences of the gravity and the flexibility are overcome; and an actual working pressure and actual working conditions in the piping are simulated, so as to accurately test the opening-closing torque of the butterfly valve.
Description
Technical field
The utility model relates to a kind of test bed, is specifically related to a kind of vertical butterfly switch torsion-testing pump pressure testing table.
Background technology
The butterfly valve product need be understood the switching torque of butterfly valve, as the data of a key, the foundation and the benchmark of necessity when the type selecting of production, research, improvement, check and manual/teleoperator.Because traditional pump pressure testing machine all is the formula structure that lies low; And when carrying out the butterfly switch torsion-testing; The test platform that lacks this valve version of the most suitable butterfly valve; Be vertical not with pressure test moment of torsion (can't simulate the working pressure of actual piping); Be lie low the formula band press the test moment of torsion (the torsion-testing result can receive gravity and around the influence of degree and inaccurate), can not accurately, perfectly simulate the working condition of butterfly valve in actual piping like this, the switching torque numerical value that tests out has certain error.In order to carry out the switching torque test of butterfly valve better, more accurately; Obtain more reliably, more convictive moment of torsion data; We need a kind of butterfly valve that can let vertical, and can be when test simulate the switching torque testing experiment platform of working pressure in the actual piping to butterfly valve.
The utility model content
The utility model provides a kind of vertical butterfly switch torsion-testing pump pressure testing table; Solved the vertical pressure test moment of torsion of not being with, can't simulate the working pressure of actual piping, and the formula band that lies low is pressed the test moment of torsion; The torsion-testing result can receive gravity and around influence and the inaccurate problem of degree; Overcome gravity and, simulate working pressure and working condition actual in the piping, test out the switching torque of butterfly valve accurately around the influence of spending.
In order to achieve the above object, the utility model is realized through following technical scheme:
A kind of vertical butterfly switch torsion-testing pump pressure testing table, the performance that is used for testing butterfly valve, described butterfly valve is provided with flange face and valve rod, is characterized in, comprises:
Test bench, described test bench fixes on the ground, and described butterfly valve is erected on the test bench;
A pair of fixed mount, a pair of described fixed mount is installed in the dual-side of test bench respectively;
Web joint, described web joint level is installed in test bench fluting place, and is enclosed within butterfly valve flange neck place;
Joint flange, described joint flange is installed on the web joint, and the bottom surface of this joint flange links to each other with the flange face of butterfly valve, its end face and outside torsion-testing drive unit;
Driving shaft, described driving shaft vertically are located in the joint flange, and an end links to each other with the valve rod of butterfly valve, and the other end links to each other with the torsion-testing drive unit.
Described fixed mount comprises fixed block, following fixed block and connecting link; Described fixed block, the following fixed block space-stop rack gone up is on test bench;
Described connecting link connects upward fixed block and fixed block down.
Described driving shaft comprises three-jaw and the little axle that links to each other successively; Described three-jaw links to each other with the torsion-testing drive unit; Described little axle links to each other with the valve rod of butterfly valve.
This testing table also comprises the observation parts, and described observation parts are arranged on wherein on the fixed mount, and these observation parts comprise to be observed flange, observe panel and sight glass;
Described observation flange is arranged between fixed block, the following fixed block;
Described sight glass snaps in to be observed in the flange.
This testing table also comprises pump pressure flange and pump pressure joint; Described pump pressure flange is arranged on another fixed mount, and this pump pressure flange is erected between fixed block, the following fixed block;
Described pump pressure joint is embedded on the pump pressure flange.
Described three-jaw and little axle all adopt stainless steel material to process.
A kind of vertical butterfly switch torsion-testing pump pressure testing table of the utility model compared with prior art has the following advantages:
The utility model can solve the vertical pressure test moment of torsion of not being with; Can't simulate the working pressure of actual piping; And the formula band that lies low presses the test moment of torsion, and the torsion-testing result can receive gravity and around the influence of degree and inaccurate problem, overcomes gravity and around the influence of degree; Simulate working pressure and working condition actual in the piping, test out the switching torque of butterfly valve accurately.
Description of drawings
Fig. 1 is the figure that watches attentively of a kind of vertical butterfly switch torsion-testing pump pressure testing table of the utility model;
Fig. 2 is the rear view of a kind of vertical butterfly switch torsion-testing pump pressure testing table of the utility model.
Embodiment
Below in conjunction with accompanying drawing,, the utility model is done further elaboration through specifying a preferable specific embodiment.
As shown in Figure 1, a kind of vertical butterfly switch torsion-testing pump pressure testing table, the performance that is used for testing butterfly valve 1; Described butterfly valve 1 is provided with flange face and valve rod, and this testing table comprises: test bench 2, and described test bench 2 fixes on the ground; Should be weldment, tested butterfly valve of enough strength support and test unit were arranged, after install at fluting place in top; Groove place platform keeps level, and described butterfly valve 1 is erected on the test bench 2; A pair of fixed mount; A pair of described fixed mount is installed in the dual-side of test bench 2 respectively, and this fixed mount comprises fixed block 31, following fixed block 32 and connecting link 33, and described fixed block 31, following fixed block 32 space-stop racks gone up are on test bench 2; Fixed block 32 main bodys were rectangle under upward fixed block 31 reached; Mill the circular arc stationary plane in the middle of two side milling bolt slots and the connecting link hole, lower plane, described connecting link 33 connects upward fixed block 31 and fixed block 32 down; Web joint 4, described web joint 4 levels are installed in test bench 2 fluting places, and are enclosed within butterfly valve 1 flange neck place, and this web joint 4 is ring-like, and there is heavy stand the centre, and periphery has the bolt hole of two circle symmetries; Joint flange 5, described joint flange 5 is installed on the web joint 4, and the bottom surface of this joint flange 5 links to each other with the flange face of butterfly valve 1, its end face and outside torsion-testing drive unit 7; Driving shaft; Described driving shaft vertically is located in the joint flange 5; The little axle 62 that described driving shaft comprises three-jaw 61 and links to each other with three-jaw 61 through square tenon; This three-jaw 61 and little axle 62 all adopt stainless steel material to process, and described three-jaw 61 links to each other with torsion-testing drive unit 7, and described little axle 62 links to each other with the valve rod of butterfly valve 1 through keyway and key.
This testing table also comprises the observation parts; Described observation parts are arranged on wherein on the fixed mount; These observation parts comprise observes flange 81, observation panel 82 and sight glass 83; Described observation flange 81 is arranged between fixed block 31, the following fixed block 32, and is provided with flange groove, and described sight glass 83 snaps in the flange groove of observing flange 81.
As shown in Figure 2, this testing table also comprises pump pressure flange 9 and pump pressure joint 10, and described pump pressure flange 9 is arranged on another fixed mount, and this pump pressure flange 9 is erected at and fixes 31, descends between the fixed block 32, and described pump pressure joint 10 is embedded on the pump pressure flange 9.
During the utility model rig-site utilization, connect the pump pressure pipeline to pump pressure joint 10, drive three-jaw 61 and 62 rotations of little axle through torsion-testing drive unit 7, thereby drive the valve rod of butterfly valve 1, butterfly valve 1 is opened or is closed in control.
In sum, a kind of vertical butterfly switch torsion-testing pump pressure testing table of the utility model has solved the vertical pressure test moment of torsion of not being with; Can't simulate the working pressure of actual piping; And the formula band that lies low presses the test moment of torsion, and the torsion-testing result can receive gravity and around the influence of degree and inaccurate problem, overcomes gravity and around the influence of degree; Simulate working pressure and working condition actual in the piping, test out the switching torque of butterfly valve accurately.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection domain of the utility model should be limited appended claim.
Claims (6)
1. vertical butterfly switch torsion-testing pump pressure testing table, the performance that is used for testing butterfly valve (1), described butterfly valve (1) is provided with flange face and valve rod, it is characterized in that, comprises:
Test bench (2), described test bench (2) fixes on the ground, and described butterfly valve (1) is erected on the test bench (2);
A pair of fixed mount, a pair of described fixed mount is installed in the dual-side of test bench (2) respectively;
Web joint (4), described web joint (4) level is installed in test bench (2) fluting place, and is enclosed within butterfly valve (1) flange neck place;
Joint flange (5), described joint flange (5) are installed on the web joint (4), and the bottom surface of this joint flange (5) links to each other with the flange face of butterfly valve (1), its end face and outside torsion-testing drive unit (7);
Driving shaft, described driving shaft vertically are located in the joint flange (5), and an end links to each other with the valve rod of butterfly valve (1), and the other end links to each other with torsion-testing drive unit (7).
2. vertical butterfly switch torsion-testing pump pressure testing table according to claim 1 is characterized in that, described fixed mount comprises fixed block (31), following fixed block (32) and connecting link (33); Described fixed block (31), following fixed block (32) space-stop rack gone up is on test bench (2);
Fixed block (31) reaches fixed block (32) down in described connecting link (33) connection.
3. vertical butterfly switch torsion-testing pump pressure testing table according to claim 2 is characterized in that, described driving shaft comprises three-jaw (61) and the little axle (62) that links to each other successively; Described three-jaw (61) links to each other with torsion-testing drive unit (7); Described little axle (62) links to each other with the valve rod of butterfly valve (1).
4. vertical butterfly switch torsion-testing pump pressure testing table according to claim 2; It is characterized in that; Also comprise the observation parts, described observation parts are arranged on wherein on the fixed mount, and these observation parts comprise to be observed flange (81), observe panel (82) and sight glass (83);
Described observation flange (81) is arranged between fixed block (31), the following fixed block (32);
Described sight glass (83) snaps in to be observed in the flange (81).
5. vertical butterfly switch torsion-testing pump pressure testing table according to claim 2 is characterized in that, also comprises pump pressure flange (9) and pump pressure joint (10); Described pump pressure flange (9) is arranged on another fixed mount, and this pump pressure flange (9) is erected between fixed block (31), the following fixed block (32);
Described pump pressure joint (10) is embedded on the pump pressure flange (9).
6. vertical butterfly switch torsion-testing pump pressure testing table according to claim 3 is characterized in that, described three-jaw (61) and little axle (62) all adopt stainless steel material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202666 CN202614441U (en) | 2012-05-08 | 2012-05-08 | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202666 CN202614441U (en) | 2012-05-08 | 2012-05-08 | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614441U true CN202614441U (en) | 2012-12-19 |
Family
ID=47348130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220202666 Expired - Lifetime CN202614441U (en) | 2012-05-08 | 2012-05-08 | Vertical-type pumping-pressure test bed for opening-closing torque of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104795A (en) * | 2013-01-06 | 2013-05-15 | 合肥通用机械研究院 | Torque balance lifting and clamping device for valve low-temperature test |
| CN105688358A (en) * | 2016-02-26 | 2016-06-22 | 菏泽海诺知识产权服务有限公司 | Automatic test device for lifting performance of indoor fire hydrant valve rod |
-
2012
- 2012-05-08 CN CN 201220202666 patent/CN202614441U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104795A (en) * | 2013-01-06 | 2013-05-15 | 合肥通用机械研究院 | Torque balance lifting and clamping device for valve low-temperature test |
| CN103104795B (en) * | 2013-01-06 | 2015-07-01 | 合肥通用机械研究院 | Device for valve low-temperature test |
| CN105688358A (en) * | 2016-02-26 | 2016-06-22 | 菏泽海诺知识产权服务有限公司 | Automatic test device for lifting performance of indoor fire hydrant valve rod |
| CN105688358B (en) * | 2016-02-26 | 2018-11-13 | 菏泽海诺知识产权服务有限公司 | A kind of indoor fire hydrant valve rod lifting automatic tester for performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |