CN210665311U - Water injection pressurizing operation device for pressure container - Google Patents
Water injection pressurizing operation device for pressure container Download PDFInfo
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- CN210665311U CN210665311U CN201921245635.2U CN201921245635U CN210665311U CN 210665311 U CN210665311 U CN 210665311U CN 201921245635 U CN201921245635 U CN 201921245635U CN 210665311 U CN210665311 U CN 210665311U
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Abstract
The utility model discloses a pressure vessel water injection suppressing operation device, which comprises a connecting pipe, an air duct, a floating block and a pressure adjusting part, wherein the outside of the connecting pipe is provided with an air outlet and a water inlet which are communicated with the inside and the outside of the connecting pipe; the pressure adjusting part comprises a screw rod, a piston, a bearing and a hollow cylindrical shell, wherein one end of the cylindrical shell is provided with an opening, and the other end of the cylindrical shell is arranged in a sealing way; the water injection and pressurizing operation device for the pressure container has the advantages of simple structure, small volume, low cost, convenient transportation and carrying and convenient water pressure adjustment in the pressure container; the gas in the pressure container is completely exhausted, and the accuracy of the strength test result of the pressure container is ensured.
Description
Technical Field
The utility model relates to a pressure vessel check out test set technical field specifically is a pressure vessel water injection suppression operating means.
Background
After the reproduction of the pressure vessel is finished, a pressure test is needed, and in the prior art, the pressure test is mostly carried out by taking water as a medium. Water is required to be injected into the pressure container, and if the gas in the pressure container cannot be completely exhausted, the strength test result of the pressure container is influenced; in addition, in the prior art, the pressure resistance test of the pressure container mostly adopts a hydraulic pump for pressurization, the water pressure in the pressure container is inconvenient to adjust, and the pressure resistance test equipment is large in size, high in cost and inconvenient to transport and carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing a water injection and pressurizing operation device for a pressure container, which has the advantages of simple structure, small volume, low cost, convenient transportation and carrying and convenient water pressure adjustment in the pressure-resistant container; the gas in the pressure container is completely exhausted, the accuracy of the strength test result of the pressure container is ensured, and the problems in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an operating means is suppressed in pressure vessel water injection, includes connecting pipe, air duct, floats piece and pressure adjustment spare, its inside and outside venthole and water inlet of intercommunication are seted up in the connecting pipe outside, and the air valve is installed in the outside of this venthole, and the inboard of this venthole and the one end intercommunication of air duct, the other end of air duct and the one end intercommunication of light pipe have seted up vertical air guide hole on the piece that floats, the other end of light pipe with the bottom intercommunication of air guide hole, inlet valve is installed in the water inlet outside.
Pressure adjustment spare includes the screw rod, the piston, bearing and hollow column casing, the one end opening setting of column casing and the sealed setting of the other end, the inner wall of column casing and the outside limit sliding seal connection of piston, the outside of piston and the inner of screw rod are passed through the bearing and are rotated the connection, column casing open-ended one end is fixed with the connecting plate, the outer end of screw rod run through the connecting plate and with connecting plate threaded connection, the outer end of screw rod extends to the outside of column casing and the outer end of screw rod installs the rotating member, the through-hole has been seted up to the sealed one end of column casing, the one end intercommunication of this through-hole and.
As a preferred technical scheme of the utility model, the floating block is a foam sphere or a plastic hollow sphere, and the air guide hole passes through the spherical center of the floating block.
As a preferred technical scheme of the utility model, the rotating member includes stopper and slide bar, and the stopper is fixed in the outer end of screw rod, and seted up on the stopper with screw rod vertically guiding hole, the slide bar passes the guiding hole, and the both ends of slide bar all are fixed with the stopper.
As an optimal technical scheme of the utility model, the butterfly valve, the one end intercommunication of butterfly valve and connecting pipe are installed in the through-hole outside of the sealed one end of column casing.
As an optimized technical scheme of the utility model, the side arc transition of the sealed one end of column casing.
As a preferred technical scheme of the utility model, the inspection hole has been seted up in the connecting pipe outside, and the manometer is installed in the inspection hole outside.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pressure vessel water injection pressurizing operation device of the example of the utility model has the advantages that the gas in the pressure vessel is completely exhausted, and the test result of the strength of the pressure vessel is prevented from being influenced by the residual gas; the water injection and pressurizing operation device for the pressure container has the advantages of simple structure, small volume, low cost, convenient transportation and carrying and easy popularization;
2. the pressure vessel water injection pressurizing operation device provided by the example of the utility model has the advantages that the floating block floats in the water in the pressure vessel, the top end inside the pressure vessel is arc-shaped, the air in the pressure vessel is discharged through the air guide hole, the light conduit, the air guide pipe and the air valve on the floating block, and the air in the pressure vessel is conveniently and thoroughly discharged;
3. the pressure container water injection pressurizing operation device provided by the example of the utility model rotates the sliding rod, the sliding rod drives the screw rod to rotate through the fixed block, the screw rod pushes the piston to move towards the cylindrical shell through the bearing, the pressure in the pressure container is gradually increased along with the pushing of the piston towards the cylindrical shell, and the pressure in the pressure container is convenient to adjust;
4. the utility model discloses operating means is suppressed in pressure vessel water injection, the distance of slide bar tip and fixed block is adjusted conveniently, and when the moment that the screw rod rotation needs was great, the distance of increase slide bar tip and fixed block improved the moment of rotating member, improved this pressure vessel water injection and suppressed operating means's convenience.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the connecting pipe of the present invention;
fig. 3 is a schematic structural view of the pressure regulating member of the present invention.
In the figure: the device comprises a floating block 1, an air valve 2, a pressure gauge 3, a cylindrical shell 4, a rotating part 5, a limiting block 51, a fixing block 52, a sliding rod 53, a light guide pipe 6, a water inlet valve 7, a butterfly valve 8, an air guide pipe 9, a connecting pipe 10, a bearing 11, a connecting plate 12, a screw 13 and a piston 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an operating means is suppressed in pressure vessel water injection, including connecting pipe 10, air duct 9, showy piece 1 and pressure regulating part, its inside and outside venthole and water inlet of intercommunication are seted up in the connecting pipe 10 outside, air valve 2 is installed in the outside of this venthole, the inboard of this venthole and the one end intercommunication of air duct 9, the other end of air duct 9 and the one end intercommunication of light pipe 6, vertical air guide hole has been seted up on the floating piece 1, the other end of light pipe 6 and the bottom intercommunication of air guide hole, inlet valve 7 is installed in the water inlet outside.
Furthermore, the floating block 1 is a foam sphere or a plastic hollow sphere, and the air guide hole penetrates through the sphere center of the spherical floating block 1, a cavity is not easy to exist at the upper ends of the spherical floating block 1 and the pressure container, and finally residual air is easier to exhaust nearby the upper end of the air guide hole when the floating block 1 moves to the upper end of the pressure container;
the floating block 1 floats in water in the pressure vessel, the top end inside the pressure vessel is arc-shaped, air in the pressure vessel is discharged through the air guide hole in the floating block 1, the light guide pipe 6, the air guide pipe 9 and the air valve 2, and the air in the pressure vessel is conveniently and thoroughly discharged.
The outside of the connecting pipe 10 is provided with a detection hole, a pressure gauge 3 is installed outside the detection hole, and a pressure value in the pressure container is obtained through the pressure gauge 3.
Pressure adjusting part includes screw rod 13, piston 14, bearing 11 and hollow column casing 4, the one end opening setting of column casing 4 and the other end seal setting, the inner wall of column casing 4 and the outside limit sliding seal connection of piston 14, the outside of piston 14 and the inner of screw rod 13 are passed through bearing 11 and are rotated the connection, 4 open-ended one end of column casing is fixed with connecting plate 12, the outer end of screw rod 13 run through connecting plate 12 and with connecting plate 12 threaded connection, rotating member 5 is installed to the outside that the outer end of screw rod 13 extended to column casing 4 and the outer end of screw rod 13, the through-hole has been seted up to the sealed one end of column casing 4, the one end intercommunication of this through-hole and connecting pipe 10.
Specifically, as shown in fig. 1, the rotating member 5 includes a limiting block 51 and a sliding rod 53, the limiting block 51 is fixed at the outer end of the screw 13, a guide hole perpendicular to the screw 13 is formed in the limiting block 51, the sliding rod 53 passes through the guide hole, the limiting block 51 is fixed at both ends of the sliding rod 53, the sliding rod 53 can move along the guide hole, and the limiting block 51 prevents the sliding rod 53 from being separated from the guide hole.
The sliding rod 53 is rotated, the sliding rod 53 drives the screw 13 to rotate through the fixing block 52, the screw 13 pushes the piston 14 to move towards the cylindrical shell 4 through the bearing 11, the pressure in the pressure container is gradually increased along with the pushing of the piston 14 towards the movement of the cylindrical shell 4, and the pressure in the pressure container is convenient to adjust.
The distance between the end part of the sliding rod 53 and the fixed block 52 is convenient to adjust, when the torque required by the rotation of the screw 13 is large, the distance between the end part of the sliding rod 53 and the fixed block 52 is increased, the torque of the rotating part 5 is improved, and the convenience of the water injection pressurizing operation device of the pressure container is improved.
Further, a butterfly valve 8 is installed outside the through hole at the sealed end of the cylindrical shell 4, and the butterfly valve 8 is communicated with one end of the connecting pipe 10.
The cylindrical shell 4 of this embodiment seals the side arc transition at one end.
The air duct 9 is preferably a metal duct, and the air duct 9 facilitates the communication between one end of the light duct 6 and the air outlet on the outer side of the connecting pipe 10.
The gas in the pressure container is completely exhausted, so that the influence of residual gas on the strength test result of the pressure container is avoided; and the water injection and pressurizing operation device for the pressure container has the advantages of simple structure, small volume, low cost, convenient transportation and carrying and easy popularization.
The air valve 2 and the water inlet valve 7 are butterfly valves or spherical valves.
When in use:
the floating block 1 and the light guide pipe 6 are placed in a pressure container, one end of a connecting pipe 10, far away from the cylindrical shell 4, is in threaded connection or flange connection with an opening of the pressure container, the opening of the pressure container is not positioned at the highest position, a piston 14 is close to the opening of the cylindrical shell 4, a butterfly valve 8 is closed, and the cylindrical shell 4 is filled with water; the air valve 2 is opened, the water inlet valve 7 is communicated with the water outlet of the liquid pump through a conduit, the liquid pump enables water to enter the pressure container through the water inlet valve 7, the upper end of an air guide hole on the floating block 1 is positioned on the liquid level, and air in the pressure container is discharged through the air guide hole on the floating block 1, the light conduit 6, the air guide pipe 9 and the air valve 2;
when the air in the pressure container is exhausted completely and the air valve 2 begins to flow out of water, the liquid pump stops working, the air valve 2 and the water inlet valve 7 are closed, the butterfly valve 8 is opened, the columnar shell 4 is communicated with the pressure container through the connecting pipe 10, the sliding rod 53 is rotated, the sliding rod 53 drives the screw 13 to rotate through the fixing block 52, the screw 13 pushes the piston 14 to move towards the inside of the columnar shell 4 through the bearing 11, the volume change amplitude of the water with increased pressure is small, the pressure in the pressure container is gradually increased towards the inside of the columnar shell 4 along with the pushing of the piston 14, and the pressure value in the pressure container is obtained through the pressure gauge 3.
The utility model is characterized in that the utility model,
1. the gas in the pressure container is completely exhausted, so that the influence of residual gas on the strength test result of the pressure container is avoided; the water injection and pressurizing operation device for the pressure container has the advantages of simple structure, small volume, low cost, convenient transportation and carrying and easy popularization;
2. the floating block 1 floats in water in the pressure vessel, the top end inside the pressure vessel is arc-shaped, air in the pressure vessel is discharged through the air guide hole on the floating block 1, the light conduit 6, the air guide pipe 9 and the air valve 2, and the air in the pressure vessel is conveniently and thoroughly discharged;
3. the sliding rod 53 is rotated, the sliding rod 53 drives the screw 13 to rotate through the fixing block 52, the screw 13 pushes the piston 14 to move towards the cylindrical shell 4 through the bearing 11, the pressure in the pressure container is gradually increased along with the pushing of the piston 14 towards the movement of the cylindrical shell 4, and the pressure in the pressure container is convenient to adjust;
4. the distance between the end part of the sliding rod 53 and the fixed block 52 is convenient to adjust, when the torque required by the rotation of the screw 13 is large, the distance between the end part of the sliding rod 53 and the fixed block 52 is increased, the torque of the rotating part 5 is improved, and the convenience of the water injection pressurizing operation device of the pressure container is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an operating means is suppressed in pressure vessel water injection which characterized in that: the floating device comprises a connecting pipe (10), an air guide pipe (9), a floating block (1) and a pressure regulating part, wherein an air outlet hole and a water inlet which are communicated with the inside and the outside of the connecting pipe are formed in the outer side of the connecting pipe (10), an air valve (2) is arranged on the outer side of the air outlet hole, the inner side of the air outlet hole is communicated with one end of the air guide pipe (9), the other end of the air guide pipe (9) is communicated with one end of a light guide pipe (6), a vertical air guide hole is formed in the floating block (1), the other end of the light guide pipe (6) is communicated with the bottom end of the air guide hole;
pressure adjusting part includes screw rod (13), piston (14), bearing (11) and hollow column casing (4), the one end opening setting of column casing (4) and the sealed setting of the other end, the inner wall of column casing (4) and the outside limit sliding seal of piston (14) are connected, the outside of piston (14) and the inner of screw rod (13) are passed through bearing (11) and are rotated and be connected, column casing (4) open-ended one end is fixed with connecting plate (12), the outer end of screw rod (13) runs through connecting plate (12) and with connecting plate (12) threaded connection, revolving part (5) are installed to the outer end of screw rod (13) extension to the outside of column casing (4) and the outer end of screw rod (13), the sealed one end of column casing (4) has seted up the through-hole, the one end intercommunication of this through-hole and connecting pipe (10).
2. The pressure vessel water injection pressurizing operation device as set forth in claim 1, wherein: the floating block (1) is a foam sphere or a plastic hollow sphere, and the air guide hole penetrates through the sphere center of the spherical floating block (1).
3. The pressure vessel water injection pressurizing operation device as set forth in claim 1, wherein: the rotating piece (5) comprises a limiting block (51) and a sliding rod (53), the limiting block (51) is fixed at the outer end of the screw rod (13), a guide hole perpendicular to the screw rod (13) is formed in the limiting block (51), the sliding rod (53) penetrates through the guide hole, and the limiting blocks (51) are fixed at two ends of the sliding rod (53).
4. The pressure vessel water injection pressurizing operation device as set forth in claim 1, wherein: a butterfly valve (8) is installed on the outer side of the through hole at the sealed end of the cylindrical shell (4), and the butterfly valve (8) is communicated with one end of the connecting pipe (10).
5. The pressure vessel water injection pressurizing operation device as set forth in claim 1, wherein: the side face of one sealed end of the cylindrical shell (4) is in arc transition.
6. The pressure vessel water injection pressurizing operation device as set forth in claim 1, wherein: the outer side of the connecting pipe (10) is provided with a detection hole, and the outer side of the detection hole is provided with a pressure gauge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245635.2U CN210665311U (en) | 2019-08-02 | 2019-08-02 | Water injection pressurizing operation device for pressure container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245635.2U CN210665311U (en) | 2019-08-02 | 2019-08-02 | Water injection pressurizing operation device for pressure container |
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| Publication Number | Publication Date |
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| CN210665311U true CN210665311U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921245635.2U Active CN210665311U (en) | 2019-08-02 | 2019-08-02 | Water injection pressurizing operation device for pressure container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046436A (en) * | 2021-10-14 | 2022-02-15 | 徐晨 | Adjustable compact pressure vessel |
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2019
- 2019-08-02 CN CN201921245635.2U patent/CN210665311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046436A (en) * | 2021-10-14 | 2022-02-15 | 徐晨 | Adjustable compact pressure vessel |
| CN114046436B (en) * | 2021-10-14 | 2023-11-03 | 安徽笃舜智能装备有限公司 | Adjustable compression type pressure container |
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