CN211626850U - Ball valve detection equipment - Google Patents
Ball valve detection equipment Download PDFInfo
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- CN211626850U CN211626850U CN202020483675.7U CN202020483675U CN211626850U CN 211626850 U CN211626850 U CN 211626850U CN 202020483675 U CN202020483675 U CN 202020483675U CN 211626850 U CN211626850 U CN 211626850U
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- ball valve
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- elbow
- sealing gasket
- elastic sealing
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Abstract
The utility model discloses a ball valve check out test set, include: the device comprises a pair of ball valve clamps which are symmetrically arranged, a pair of baffles which are parallel and symmetrically arranged, a bidirectional cylinder which drives the baffles to be close to or away from each other, a pressing plate and a hydraulic cylinder which drives the pressing plate to act. The utility model discloses ball valve check out test set, it can once detect a pair of elbow ball valve, and can guarantee the accuracy that detects.
Description
Technical Field
The utility model relates to a ball valve check out test set.
Background
The ball valve is the usual opening and closing piece when the gas circulation for different occasions have different leakproofness requirements, consequently, all need carry out the gas tightness to the ball valve before dispatching from the factory and detect, otherwise have great potential safety hazard.
The ball valve has multiple shapes, one of them is the elbow ball valve, and the valve body of elbow ball valve is the arc, and the input of elbow ball valve is equipped with first flange, and the output of elbow ball valve is equipped with the second flange, and the axle center of second flange is perpendicular with the axle center of first flange.
The air tightness of the elbow ball valve needs to be detected by special detection equipment, but the existing detection equipment can only detect one elbow ball valve at a time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball valve check out test set, it can once detect a pair of elbow ball valve.
In order to achieve the purpose, the technical scheme of the utility model is to design a ball valve detection device which can detect a pair of elbow ball valves at one time; the valve body of the elbow ball valve is arc-shaped, an input end flange is arranged at the input end of the elbow ball valve, an output end flange is arranged at the output end of the elbow ball valve, and the axis of the input end flange is perpendicular to the axis of the output end flange;
the ball valve detection apparatus includes: the device comprises a pair of symmetrically arranged ball valve clamps, a pair of baffles which are parallel and symmetrically arranged, a bidirectional cylinder for driving the baffles to be close to or away from each other, a pressing plate and a hydraulic cylinder for driving the pressing plate to act;
the pair of ball valve clamps includes: a left ball valve clamp and a right ball valve clamp; the pair of elbow ball valves includes: the first elbow ball valve is clamped on the left ball valve clamp, and the second elbow ball valve is clamped on the right ball valve clamp; taking an input end flange of the first elbow ball valve as a first flange, taking an output end flange of the first elbow ball valve as a second flange, taking an input end flange of the second elbow ball valve as a third flange, and taking an output end flange of the second elbow ball valve as a fourth flange; the first flange and the third flange are arranged oppositely and share the same axis; the third flange and the fourth flange face the same direction and are positioned on the same plane;
the pair of baffles is positioned between the first flange and the third flange; the pair of baffle plates is vertical to the axle center of the first flange; the pair of baffles includes: a left baffle and a right baffle; the left baffle abuts against the first flange, a first elastic sealing gasket is arranged between the left baffle and the first flange, the first elastic sealing gasket covers the first flange, and the first elastic sealing gasket is fixedly connected with the left baffle; the right baffle abuts against the second flange, a second elastic sealing gasket is arranged between the right baffle and the second flange, the second elastic sealing gasket covers the second flange, and the second elastic sealing gasket is fixedly connected with the right baffle;
the bidirectional cylinder is positioned between the left baffle and the right baffle and is arranged along the left-right direction, and the left baffle and the right baffle are symmetrically arranged by the bidirectional cylinder;
the pressing plate covers the third flange and the fourth flange; a third elastic sealing gasket is arranged between the pressing plate and the third flange and fixed on the pressing plate, and the third elastic sealing gasket covers the third flange; a fourth elastic sealing gasket is arranged between the pressing plate and the fourth flange and fixed on the pressing plate, and the fourth elastic sealing gasket covers the fourth flange;
the outer side surface of the pressing plate is also provided with: a pair of air pressure detecting devices, and a pair of inflation hoses;
the pair of air pressure detecting devices includes: the left air pressure detection device corresponds to the first elbow ball valve, and the right air pressure detection device corresponds to the second elbow ball valve; the air pressure sensing end of the left air pressure detection device penetrates through the pressing plate and the third elastic sealing gasket and extends into the input end of the first elbow ball valve, and the reading display end of the left air pressure detection device is positioned outside the pressing plate; the air pressure sensing end of the right air pressure detection device penetrates through the pressing plate and the fourth elastic sealing gasket and extends into the input end of the second elbow ball valve, and the reading display end of the right air pressure detection device is positioned outside the pressing plate;
the pair of inflation hoses includes: the left side air inflation hose corresponding to the first elbow ball valve and the right side air inflation hose corresponding to the second elbow ball valve; the left inflation hose penetrates through the pressing plate and the third elastic sealing gasket and extends into the input end of the first elbow ball valve; the right inflation hose penetrates through the pressing plate and the fourth elastic sealing gasket and extends into the input end of the second elbow ball valve; the left inflation hose and the right inflation hose are respectively provided with an inflation valve, and the inflation valves on the left inflation hose and the right inflation hose are positioned outside the pressure plate;
the hydraulic cylinder is located the clamp plate outside, and the hydraulic cylinder is connected with the lateral surface of clamp plate, and the hydraulic cylinder is perpendicular with the clamp plate.
Preferably, the left inflation hose and the right inflation hose are respectively connected with an inflator pump.
Preferably, the axial centers of the bidirectional cylinder and the first flange are located on the same straight line.
Preferably, the hydraulic cylinder is located between the second flange and the fourth flange.
Preferably, the first elbow ball valve and the second elbow ball valve are symmetrically arranged by a hydraulic cylinder.
The utility model has the advantages and the beneficial effects that: the utility model provides a ball valve check out test set, it can once detect a pair of elbow ball valve, and can guarantee the accuracy that detects.
The utility model discloses ball valve check out test set's application method as follows:
placing a first elbow ball valve on a left ball valve clamp, placing a second elbow ball valve on a right ball valve clamp, clamping and fixing the first elbow ball valve by the left ball valve clamp, and clamping and fixing the second elbow ball valve by the right ball valve clamp;
then the bidirectional cylinder drives the left baffle and the right baffle to be away from each other, so that a first elastic sealing gasket on the left baffle is pressed on the first flange, a second elastic sealing gasket on the right baffle is pressed on the third flange, the first elastic sealing gasket seals the output end of the first elbow ball valve, and the second elastic sealing gasket seals the output end of the second elbow ball valve;
meanwhile, the hydraulic cylinder drives the pressing plate to move towards the second flange and the fourth flange, so that the air pressure sensing end of the left air pressure detection device and the left inflation hose extend into the input end of the first elbow ball valve, the air pressure sensing end of the right air pressure detection device and the right inflation hose extend into the input end of the second elbow ball valve, a third elastic sealing gasket on the pressing plate is pressed on the second flange, a fourth elastic sealing gasket on the pressing plate is pressed on the fourth flange, and the third elastic sealing gasket seals the input end of the first elbow ball valve;
then opening inflation valves on the left inflation hose and the right inflation hose, enabling the first elbow ball valve and the second elbow ball valve to be in an opening state, inflating the first elbow ball valve with the left inflation hose, and inflating the second elbow ball valve with the right inflation hose; after the air is inflated for a certain time, the inflation valves on the left inflation hose and the right inflation hose are closed, after the internal air pressures of the first elbow ball valve and the second elbow ball valve are basically stable, the reading display ends of the left air pressure detection device and the right air pressure detection device are continuously observed, if the reading of the left air pressure detection device is unchanged or the numerical value is changed within a reasonable range within a period of time, the air tightness detection of the first elbow ball valve is judged to be qualified, and if not, the air tightness detection of the first elbow ball valve is judged to be unqualified; similarly, if the reading of the right air pressure detection device does not change or the numerical value changes within a reasonable range within a period of time, the air tightness detection of the second elbow ball valve is judged to be qualified, otherwise, the air tightness detection of the second elbow ball valve is judged to be unqualified;
after the detection is finished, the bidirectional cylinder drives the left baffle and the right baffle to approach each other, so that the left baffle and the right baffle are reset; the hydraulic cylinder drives the pressing plate to be far away from the second flange and the fourth flange, so that the pressing plate is reset; then the left ball valve clamp and the right ball valve clamp are unlocked, and the first elbow ball valve and the second elbow ball valve are taken away.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a ball valve detecting apparatus capable of detecting a pair of elbow ball valves 11, 12 at a time; the valve body of the elbow ball valve is arc-shaped, an input end flange is arranged at the input end of the elbow ball valve, an output end flange is arranged at the output end of the elbow ball valve, and the axis of the input end flange is perpendicular to the axis of the output end flange;
the ball valve detection apparatus includes: a pair of ball valve clamps 21 and 22 which are symmetrically arranged, a pair of baffles 31 and 32 which are parallel to each other and symmetrically arranged, a bidirectional air cylinder 4 which drives the baffles to mutually approach or separate from each other, a pressure plate 5, and a hydraulic cylinder 6 which drives the pressure plate 5 to act;
the pair of ball valve clamps includes: a left ball valve clamp 21 and a right ball valve clamp 22; the pair of elbow ball valves includes: a first elbow ball valve 11 clamped on the left ball valve clamp 21, and a second elbow ball valve 12 clamped on the right ball valve clamp 22; an input end flange of the first elbow ball valve 11 is taken as a first flange 111, an output end flange of the first elbow ball valve 11 is taken as a second flange 112, an input end flange of the second elbow ball valve 12 is taken as a third flange 121, and an output end flange of the second elbow ball valve 12 is taken as a fourth flange 122; the first flange 111 and the third flange 121 are oppositely arranged, and the first flange 111 and the third flange 121 are coaxial; the third flange 121 and the fourth flange 122 face the same direction, and the third flange 121 and the fourth flange 122 are located on the same plane;
the pair of baffles 31 and 32 are positioned between the first flange 111 and the third flange 121; the pair of baffles is perpendicular to the axis of the first flange 111; the pair of baffles includes: a left baffle 31 and a right baffle 32; the left baffle 31 abuts against the first flange 111, a first elastic sealing gasket 311 is further arranged between the left baffle 31 and the first flange 111, the first elastic sealing gasket 311 covers the first flange 111, and the first elastic sealing gasket 311 is fixedly connected with the left baffle 31; the right baffle 32 abuts against the second flange 112, a second elastic sealing gasket 321 is further arranged between the right baffle 32 and the second flange 112, the second elastic sealing gasket 321 covers the second flange 112, and the second elastic sealing gasket 321 is fixedly connected with the right baffle 32;
the bidirectional cylinder 4 is positioned between the left baffle 31 and the right baffle 32, the bidirectional cylinder 4 is arranged along the left-right direction, and the left baffle 31 and the right baffle 32 are symmetrically arranged with the bidirectional cylinder 4; the two-way cylinder 4 and the first flange 111 are positioned on the same straight line;
the pressing plate 5 covers the third flange 121 and the fourth flange 122; a third elastic sealing gasket 501 is arranged between the pressing plate 5 and the third flange 121, the third elastic sealing gasket 501 is fixed on the pressing plate 5, and the third elastic sealing gasket 501 covers the third flange 121; a fourth elastic sealing gasket 502 is further arranged between the pressure plate 5 and the fourth flange 122, the fourth elastic sealing gasket 502 is fixed on the pressure plate 5, and the fourth elastic sealing gasket 502 covers the fourth flange 122;
the outer side surface of the pressing plate 5 is also provided with: a pair of air pressure detecting devices 71, 72, and a pair of air- filling hoses 81, 82;
the pair of air pressure detecting devices includes: a left air pressure detecting device 71 corresponding to the first elbow ball valve 11, and a right air pressure detecting device 72 corresponding to the second elbow ball valve 12; the air pressure sensing end of the left air pressure detection device 71 penetrates through the pressure plate 5 and the third elastic sealing gasket 501 and extends into the input end of the first elbow ball valve 11, and the reading display end of the left air pressure detection device 71 is positioned outside the pressure plate 5; the air pressure sensing end of the right air pressure detection device 72 penetrates through the pressure plate 5 and the fourth elastic sealing gasket 502 sheet and extends into the input end of the second elbow ball valve 12, and the reading display end of the right air pressure detection device 72 is positioned outside the pressure plate 5;
the pair of inflation hoses includes: a left air-filling hose 81 corresponding to the first elbow ball valve 11, and a right air-filling hose 82 corresponding to the second elbow ball valve 12; the left inflation hose 81 penetrates through the pressure plate 5 and the third elastic sealing gasket 501 and extends into the input end of the first elbow ball valve 11; the right inflation hose 82 penetrates through the pressure plate 5 and the fourth elastic sealing gasket 502 sheet and extends into the input end of the second elbow ball valve 12; the left inflation hose 81 and the right inflation hose 82 are respectively provided with an inflation valve 9, and the inflation valves 9 on the left inflation hose 81 and the right inflation hose 82 are positioned outside the pressure plate 5; one end of the left inflation hose 81 far away from the pressure plate 5 and one end of the right inflation hose 82 far away from the pressure plate 5 are respectively connected with an inflator (the inflator is not shown in the figure);
the hydraulic cylinder 6 is positioned on the outer side of the pressing plate 5, the hydraulic cylinder 6 is connected with the outer side surface of the pressing plate 5, and the hydraulic cylinder 6 is perpendicular to the pressing plate 5; the hydraulic cylinder 6 is located between the second flange 112 and the fourth flange 122; the first elbow ball valve 11 and the second elbow ball valve 12 are symmetrically arranged by the hydraulic cylinder 6.
The utility model discloses ball valve check out test set's application method as follows:
placing a first elbow ball valve 11 on a left ball valve clamp 21, placing a second elbow ball valve 12 on a right ball valve clamp 22, clamping and fixing the first elbow ball valve 11 by the left ball valve clamp 21, and clamping and fixing the second elbow ball valve 12 by the right ball valve clamp 22;
then the bidirectional cylinder 4 drives the left baffle 31 and the right baffle 32 to move away from each other, so that the first elastic sealing gasket 311 on the left baffle 31 is pressed on the first flange 111, the second elastic sealing gasket 321 on the right baffle 32 is pressed on the third flange 121, the first elastic sealing gasket 311 seals the output end of the first elbow ball valve 11, and the second elastic sealing gasket 321 seals the output end of the second elbow ball valve 12;
meanwhile, the hydraulic cylinder 6 drives the pressing plate 5 to move towards the second flange 112 and the fourth flange 122, so that the air pressure sensing end of the left air pressure detecting device 71 and the left air inflation hose 81 extend into the input end of the first elbow ball valve 11, the air pressure sensing end of the right air pressure detecting device 72 and the right air inflation hose 82 extend into the input end of the second elbow ball valve 12, a third elastic sealing gasket 501 sheet on the pressing plate 5 is pressed on the second flange 112, a fourth elastic sealing gasket 502 sheet on the pressing plate 5 is pressed on the fourth flange 122, and the third elastic sealing gasket 501 sheet seals the input end of the first elbow ball valve 11;
then, the inflation valves 9 on the left inflation hose 81 and the right inflation hose 82 are opened, the first elbow ball valve 11 and the second elbow ball valve 12 are in an open state, the left inflation hose 81 inflates air to the first elbow ball valve 11, and the right inflation hose 82 inflates air to the second elbow ball valve 12; after the air is inflated for a certain time, the inflation valves 9 on the left inflation hose 81 and the right inflation hose 82 are closed, after the internal air pressures of the first elbow ball valve 11 and the second elbow ball valve 12 are basically stable, the reading display ends of the left air pressure detection device 71 and the right air pressure detection device 72 are continuously observed, if the reading of the left air pressure detection device 71 does not change or the numerical value changes within a reasonable range within a period of time, the air tightness detection of the first elbow ball valve 11 is judged to be qualified, and if not, the air tightness detection of the first elbow ball valve 11 is judged to be unqualified; similarly, if the reading of the right air pressure detection device 72 does not change or the numerical value changes within a reasonable range within a period of time, the air tightness detection of the second elbow ball valve 12 is judged to be qualified, otherwise, the air tightness detection of the second elbow ball valve 12 is judged to be unqualified;
after the detection is finished, the bidirectional cylinder 4 drives the left baffle 31 and the right baffle 32 to approach each other, so that the left baffle 31 and the right baffle 32 are reset; the hydraulic cylinder 6 drives the pressing plate 5 to be far away from the second flange 112 and the fourth flange 122, so that the pressing plate 5 is reset; the left ball valve clamp 21 and the right ball valve clamp 22 are then unlocked and the first elbow ball valve 11 and the second elbow ball valve 12 are removed.
According to the above, the utility model discloses ball valve check out test set, it can once detect a pair of elbow ball valve, and can guarantee the accuracy that detects.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The ball valve detection equipment is characterized in that the ball valve detection equipment can detect a pair of elbow ball valves at a time; the valve body of the elbow ball valve is arc-shaped, an input end flange is arranged at the input end of the elbow ball valve, an output end flange is arranged at the output end of the elbow ball valve, and the axis of the input end flange is perpendicular to the axis of the output end flange;
the ball valve detection apparatus includes: the device comprises a pair of symmetrically arranged ball valve clamps, a pair of baffles which are parallel and symmetrically arranged, a bidirectional cylinder for driving the baffles to be close to or away from each other, a pressing plate and a hydraulic cylinder for driving the pressing plate to act;
the pair of ball valve clamps includes: a left ball valve clamp and a right ball valve clamp; the pair of elbow ball valves includes: the first elbow ball valve is clamped on the left ball valve clamp, and the second elbow ball valve is clamped on the right ball valve clamp; taking an input end flange of the first elbow ball valve as a first flange, taking an output end flange of the first elbow ball valve as a second flange, taking an input end flange of the second elbow ball valve as a third flange, and taking an output end flange of the second elbow ball valve as a fourth flange; the first flange and the third flange are arranged oppositely and share the same axis; the third flange and the fourth flange face the same direction and are positioned on the same plane;
the pair of baffles is positioned between the first flange and the third flange; the pair of baffle plates is vertical to the axle center of the first flange; the pair of baffles includes: a left baffle and a right baffle; the left baffle abuts against the first flange, a first elastic sealing gasket is arranged between the left baffle and the first flange, the first elastic sealing gasket covers the first flange, and the first elastic sealing gasket is fixedly connected with the left baffle; the right baffle abuts against the second flange, a second elastic sealing gasket is arranged between the right baffle and the second flange, the second elastic sealing gasket covers the second flange, and the second elastic sealing gasket is fixedly connected with the right baffle;
the bidirectional cylinder is positioned between the left baffle and the right baffle and is arranged along the left-right direction, and the left baffle and the right baffle are symmetrically arranged by the bidirectional cylinder;
the pressing plate covers the third flange and the fourth flange; a third elastic sealing gasket is arranged between the pressing plate and the third flange and fixed on the pressing plate, and the third elastic sealing gasket covers the third flange; a fourth elastic sealing gasket is arranged between the pressing plate and the fourth flange and fixed on the pressing plate, and the fourth elastic sealing gasket covers the fourth flange;
the outer side surface of the pressing plate is also provided with: a pair of air pressure detecting devices, and a pair of inflation hoses;
the pair of air pressure detecting devices includes: the left air pressure detection device corresponds to the first elbow ball valve, and the right air pressure detection device corresponds to the second elbow ball valve; the air pressure sensing end of the left air pressure detection device penetrates through the pressing plate and the third elastic sealing gasket and extends into the input end of the first elbow ball valve, and the reading display end of the left air pressure detection device is positioned outside the pressing plate; the air pressure sensing end of the right air pressure detection device penetrates through the pressing plate and the fourth elastic sealing gasket and extends into the input end of the second elbow ball valve, and the reading display end of the right air pressure detection device is positioned outside the pressing plate;
the pair of inflation hoses includes: the left side air inflation hose corresponding to the first elbow ball valve and the right side air inflation hose corresponding to the second elbow ball valve; the left inflation hose penetrates through the pressing plate and the third elastic sealing gasket and extends into the input end of the first elbow ball valve; the right inflation hose penetrates through the pressing plate and the fourth elastic sealing gasket and extends into the input end of the second elbow ball valve; the left inflation hose and the right inflation hose are respectively provided with an inflation valve, and the inflation valves on the left inflation hose and the right inflation hose are positioned outside the pressure plate;
the hydraulic cylinder is located the clamp plate outside, and the hydraulic cylinder is connected with the lateral surface of clamp plate, and the hydraulic cylinder is perpendicular with the clamp plate.
2. The ball valve detection device of claim 1, wherein the left and right inflation hoses are each connected to an inflator.
3. The ball valve testing apparatus of claim 2, wherein the bidirectional cylinder is aligned with the axial center of the first flange.
4. A ball valve inspection apparatus according to claim 3, wherein the hydraulic cylinder is located between the second flange and the fourth flange.
5. The ball valve inspection apparatus of claim 4, wherein the first elbow ball valve and the second elbow ball valve are symmetrically arranged in a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483675.7U CN211626850U (en) | 2020-04-07 | 2020-04-07 | Ball valve detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483675.7U CN211626850U (en) | 2020-04-07 | 2020-04-07 | Ball valve detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211626850U true CN211626850U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483675.7U Active CN211626850U (en) | 2020-04-07 | 2020-04-07 | Ball valve detection equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295487A (en) * | 2021-12-27 | 2022-04-08 | 贵州凯星液力传动机械有限公司 | Smooth oil pipe oil pressure test tool and test method |
| CN114544109A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Ball valve sealing detection method |
| CN114563143A (en) * | 2022-03-08 | 2022-05-31 | 苏州协同创新智能制造装备有限公司 | Double-station air tightness detection method for ball valve |
-
2020
- 2020-04-07 CN CN202020483675.7U patent/CN211626850U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295487A (en) * | 2021-12-27 | 2022-04-08 | 贵州凯星液力传动机械有限公司 | Smooth oil pipe oil pressure test tool and test method |
| CN114563143A (en) * | 2022-03-08 | 2022-05-31 | 苏州协同创新智能制造装备有限公司 | Double-station air tightness detection method for ball valve |
| CN114544109A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Ball valve sealing detection method |
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