CN211626818U - Ball valve water injection detection equipment - Google Patents
Ball valve water injection detection equipment Download PDFInfo
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- CN211626818U CN211626818U CN202020483673.8U CN202020483673U CN211626818U CN 211626818 U CN211626818 U CN 211626818U CN 202020483673 U CN202020483673 U CN 202020483673U CN 211626818 U CN211626818 U CN 211626818U
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Abstract
The utility model discloses a ball valve water injection detection device, which comprises a left end cover and a right end cover; the right end cover is connected with a water injection pipe; the left end cover is arranged on the translation seat; the drive mechanism of the translation stage comprises: the screw rod is arranged along the left and right direction, the right end of the screw rod is connected with the translation seat, a screw sleeve which is sleeved on the screw rod and is in threaded fit with the screw rod, a bearing and a toothed ring which are sleeved on the screw sleeve, a gear which is meshed with the toothed ring, and a motor which drives the gear to rotate; the gear ring is positioned at the right end of the screw sleeve, and the inner ring of the gear ring is fixedly connected with the outer peripheral surface of the screw sleeve; the bearing is positioned on the left side of the toothed ring, the inner ring of the bearing is fixedly connected with the outer peripheral surface of the threaded sleeve, and the outer ring of the bearing is fixed on the main frame. The utility model discloses ball valve water injection check out test set, it can carry out the water injection to the ball valve and detect, and equipment convenient to use, and the practicality is strong.
Description
Technical Field
The utility model relates to a ball valve water injection check out test set.
Background
Ball valves are commonly used as shutters for liquid flow, and are used in pipelines mainly for cutting off, distributing and changing the flow direction of liquid.
However, if the sealing performance of the ball valve is not good, the liquid in the pipeline can seep out along the ball valve, so that the liquid is wasted, and even other adverse results can be generated.
Therefore, before leaving the factory, water injection detection needs to be carried out on the ball valve, and whether the sealing performance of the ball valve is qualified or not is judged through whether water seeps out of the ball valve after water injection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball valve water injection check out test set, it can carry out the water injection to the ball valve and detect.
In order to achieve the purpose, the technical scheme of the utility model is to design a ball valve water injection detection device, which comprises a main frame; the main frame is provided with: the left end cover is used for plugging one end of the ball valve, and the right end cover is used for plugging the other end of the ball valve; the left end cover and the right end cover are oppositely arranged;
the right-hand member lid is fixed on the main frame, and the right side of right-hand member lid is connected with the water injection pipe, and the right-hand member lid still is equipped with: the water injection channel is used for communicating the water injection pipe with the tested ball valve;
the left end cover is arranged on the translation seat, and the left end cover is positioned on the right side of the translation seat; the main frame is provided with: a pair of guide rods for guiding the translation seat to translate left and right; the pair of guide rods is arranged along the left-right direction, penetrates through the translation seat, is respectively arranged at two sides of the left end cover, and is in sliding fit with the translation seat;
the main frame is also provided with: the driving mechanism is used for driving the translation seat to translate left and right; the drive mechanism includes: the screw rod is arranged along the left and right direction, the right end of the screw rod is connected with the translation seat, a screw sleeve which is sleeved on the screw rod and is in threaded fit with the screw rod, a bearing and a toothed ring which are sleeved on the screw sleeve, a gear which is meshed with the toothed ring, and a motor which drives the gear to rotate; the gear ring is positioned at the right end of the screw sleeve, and the inner ring of the gear ring is fixedly connected with the outer peripheral surface of the screw sleeve; the bearing is positioned on the left side of the toothed ring, the inner ring of the bearing is fixedly connected with the outer peripheral surface of the threaded sleeve, and the outer ring of the bearing is fixed on the main frame.
Preferably, a water injection valve is arranged on the water injection pipe.
Preferably, the water injection pipe is also externally connected with a water supply device.
Preferably, the outer diameter of the gear ring is larger than the outer diameter of the gear.
Preferably, the motor is a stepping motor.
The utility model has the advantages and the beneficial effects that: the utility model provides a ball valve water injection check out test set, it can carry out the water injection to the ball valve and detect, and equipment convenient to use, and the practicality is strong.
The threaded sleeve is fixedly connected with the inner ring of the bearing, and the outer ring of the bearing is fixed on the main rack, so that the threaded sleeve cannot move left and right and can only rotate; the motor can drive the gear ring to rotate through the gear, the gear ring drives the threaded sleeve to rotate, the threaded sleeve can drive the screw rod to translate along the left-right direction when rotating, and the screw rod drives the translation seat and the left end cover to synchronously translate along the left-right direction, so that the motor can drive the left end cover to move left or right;
before water injection detection, assembling an input end of a ball valve with a left end cover, enabling an output end of the ball valve to face a right end cover, then controlling a motor to work, enabling the left end cover to move right until the left end cover is tightly pressed on the output end of the ball valve, sealing the input end of the ball valve by the left end cover at the moment, and sealing the output end of the ball valve by the right end cover;
then the water injection valve is opened, the ball valve is in an open state, the water supply device injects water to the ball valve through the water injection pipe, the water injection valve is closed after water is injected for a certain time, and the ball valve is filled with water and reaches a certain pressure;
then detecting whether the sealing performance of the ball valve is qualified or not according to whether water seeps out of the ball valve or not;
after the detection is finished, the motor is controlled to work, the left end cover is moved leftwards, the left end cover is separated from the ball valve, and the ball valve is taken away from the left end cover.
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 water injection detection device comprises a main frame 1; the main frame 1 is provided with: a left end cover 21 for plugging one end of the ball valve 7, and a right end cover 22 for plugging the other end of the ball valve 7; the left end cover 21 and the right end cover 22 are oppositely arranged;
right-hand member lid 22 is fixed on main frame 1, and the right side of right-hand member lid 22 is connected with water injection pipe 3, and right-hand member lid 22 still is equipped with: a water injection channel for communicating the water injection pipe 3 with the tested ball valve 7;
the left end cover 21 is arranged on the translation seat 4, and the left end cover 21 is positioned on the right side of the translation seat 4; the main frame 1 is provided with: a pair of guide rods 11 for guiding the translation seat 4 to translate left and right; the pair of guide rods 11 are arranged along the left-right direction, the pair of guide rods 11 penetrate through the translation seat 4, the pair of guide rods 11 are respectively arranged on two sides of the left end cover 21, and the translation seat 4 is in sliding fit with the pair of guide rods 11;
the main frame 1 is also provided with: the driving mechanism is used for driving the translation seat 4 to translate left and right; the drive mechanism includes: a screw 51 which is arranged along the left-right direction and the right end of which is connected with the translation seat 4, a threaded sleeve 52 which is sleeved on the screw 51 and is in threaded fit with the screw 51, a bearing 53 and a toothed ring 54 which are sleeved on the threaded sleeve 52, a gear 55 which is meshed with the toothed ring 54, and a motor 56 which drives the gear 55 to rotate; the gear ring 54 is positioned at the right end of the screw sleeve 52, and the inner ring of the gear ring 54 is fixedly connected with the outer peripheral surface of the screw sleeve 52; the bearing 53 is positioned on the left side of the toothed ring 54, the inner ring of the bearing 53 is fixed to the outer peripheral surface of the threaded sleeve 52, and the outer ring of the bearing 53 is fixed to the main frame 1.
And a water injection valve 31 is arranged on the water injection pipe 3.
The water injection pipe 3 is also externally connected with a water supply device 6.
The outer diameter of the ring gear 54 is larger than the outer diameter of the gear 55.
The motor 56 is a stepper motor.
The threaded sleeve 52 is fixedly connected with the inner ring of the bearing 53, and the outer ring of the bearing 53 is fixed on the main frame 1, so that the threaded sleeve 52 cannot move left and right and can only rotate; the motor 56 can drive the gear ring 54 to rotate through the gear 55, the gear ring 54 drives the threaded sleeve 52 to rotate, the threaded sleeve 52 can drive the screw rod 51 to translate along the left-right direction when rotating, the screw rod 51 drives the translation seat 4 and the left end cover 21 to synchronously translate along the left-right direction, and therefore the motor 56 can drive the left end cover 21 to move left or right;
before water injection detection, the input end of the ball valve 7 is assembled with the left end cover 21, the output end of the ball valve 7 faces the right end cover 22, then the motor 56 is controlled to work, the left end cover 21 moves to the right until the left end cover 21 is tightly pressed on the output end of the ball valve 7, at the moment, the input end of the ball valve 7 is sealed by the left end cover 21, and the output end of the ball valve 7 is sealed by the right end cover 22;
then, the water injection valve 31 is opened, the ball valve 7 is in an open state, the water supply device 6 injects water into the ball valve 7 through the water injection pipe 3, the water injection valve 31 is closed after water is injected for a certain time, and the ball valve 7 is filled with water and reaches a certain pressure;
then whether the sealing performance of the ball valve 7 is qualified or not is detected according to whether water seeps out of the ball valve 7 or not;
after the detection is finished, the motor 56 is controlled to work, the left end cover 21 is moved to the left, the left end cover 21 is separated from the ball valve 7, and then the ball valve 7 is taken away from the left end cover 21.
According to the above, the utility model discloses ball valve water injection check out test set, it can carry out the water injection to ball valve 7 and detect, and equipment convenient to use, and the practicality is strong.
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 water injection detection equipment is characterized by comprising a main frame; the main frame is provided with: the left end cover is used for plugging one end of the ball valve, and the right end cover is used for plugging the other end of the ball valve; the left end cover and the right end cover are oppositely arranged;
the right-hand member lid is fixed on the main frame, and the right side of right-hand member lid is connected with the water injection pipe, and the right-hand member lid still is equipped with: the water injection channel is used for communicating the water injection pipe with the tested ball valve;
the left end cover is arranged on the translation seat, and the left end cover is positioned on the right side of the translation seat; the main frame is provided with: a pair of guide rods for guiding the translation seat to translate left and right; the pair of guide rods is arranged along the left-right direction, penetrates through the translation seat, is respectively arranged at two sides of the left end cover, and is in sliding fit with the translation seat;
the main frame is also provided with: the driving mechanism is used for driving the translation seat to translate left and right; the drive mechanism includes: the screw rod is arranged along the left and right direction, the right end of the screw rod is connected with the translation seat, a screw sleeve which is sleeved on the screw rod and is in threaded fit with the screw rod, a bearing and a toothed ring which are sleeved on the screw sleeve, a gear which is meshed with the toothed ring, and a motor which drives the gear to rotate; the gear ring is positioned at the right end of the screw sleeve, and the inner ring of the gear ring is fixedly connected with the outer peripheral surface of the screw sleeve; the bearing is positioned on the left side of the toothed ring, the inner ring of the bearing is fixedly connected with the outer peripheral surface of the threaded sleeve, and the outer ring of the bearing is fixed on the main frame.
2. The ball valve water injection detection device according to claim 1, wherein a water injection valve is provided on the water injection pipe.
3. The ball valve water injection detection device according to claim 2, wherein the water injection pipe is further externally connected with a water supply device.
4. The ball valve water injection detecting apparatus of claim 3, wherein an outer diameter of the ring gear is larger than an outer diameter of the gear.
5. The ball valve water injection detection apparatus of claim 4, wherein the motor is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483673.8U CN211626818U (en) | 2020-04-07 | 2020-04-07 | Ball valve water injection detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483673.8U CN211626818U (en) | 2020-04-07 | 2020-04-07 | Ball valve water injection detection equipment |
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| Publication Number | Publication Date |
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| CN211626818U true CN211626818U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483673.8U Active CN211626818U (en) | 2020-04-07 | 2020-04-07 | Ball valve water injection detection equipment |
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| CN (1) | CN211626818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542983A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Pipeline control method of ball valve inflation detection device |
-
2020
- 2020-04-07 CN CN202020483673.8U patent/CN211626818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542983A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Pipeline control method of ball valve inflation detection device |
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