CN220650261U

CN220650261U - Supporting device for pressure vessel water pressure experiment

Info

Publication number: CN220650261U
Application number: CN202321881623.5U
Authority: CN
Inventors: 贺海洋; 刘克伟; 刘大鹏
Original assignee: Qingdao Hairun Norda Industrial Equipment Co ltd
Current assignee: Qingdao Hairun Norda Industrial Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-22
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to a pressure vessel's field especially relates to a pressure vessel is strutting arrangement for hydrostatic test, be circular-arc support tower including one side inwards sunken, detachable connection be in support piece on the support tower arc surface, support piece is kept away from one side of support tower arc surface is circular-arc, support piece is provided with a plurality of, a plurality of support piece circular-arc one side diameter is different. The method has the effect of reducing the material and cost for manufacturing the pressure vessel supporting devices with different specifications.

Description

Supporting device for pressure vessel water pressure experiment

Technical Field

The application relates to the field of pressure vessels, in particular to a supporting device for a pressure vessel hydraulic test.

Background

The pressure vessel is extremely widely used as a closed vessel capable of withstanding pressure. After the pressure vessel is assembled, a hydraulic pressure experiment is needed to test the assembling effect. Some pressure vessels cannot be subjected to vertical water injection hydraulic pressure tests due to the limitations of the volume and form of the pressure vessel. Meanwhile, the pressure vessel is formed by connecting a plurality of cylinders through flange plates, and is inconvenient to directly place on the ground, so that a plurality of supporting devices are usually needed to support the horizontal pressure vessel when a hydrostatic test is carried out. In order to maintain the stability of the pressure vessel, the support frame of the conventional support device needs to be manufactured to have a specification that matches the pressure vessel. When the hydraulic pressure bearing test is required to be carried out on the pressure vessels with other specifications, a new supporting device needs to be manufactured, and materials and cost are very consumed.

Disclosure of Invention

In order to reduce the problems of material consumption and cost of manufacturing pressure vessel supporting devices with different specifications, the application provides a supporting device for a pressure vessel hydraulic pressure experiment.

The application provides a strutting arrangement for pressure vessel hydrostatic test adopts following technical scheme:

the utility model provides a strutting arrangement for pressure vessel hydrostatic test, is circular-arc support tower including one side inwards sunken, can dismantle the connection support piece on the support tower arc surface, support piece is kept away from one side of support tower arc surface is circular-arc, support piece is provided with a plurality of, a plurality of support piece circular-arc one side diameter is different.

Through adopting above-mentioned technical scheme, according to the size of waiting to support the pressure vessel during the use, select the support piece of suitable size to install on the arc surface of supporting tower, directly place pressure vessel on support piece, can support pressure vessel through support piece. The support piece with proper size can be selected to be installed on the arc surface of the support tower according to the requirement only by manufacturing one support tower, so that the pressure vessels with different diameters are supported, and the materials and the cost for manufacturing the pressure vessel supporting devices with different specifications are reduced.

Optionally, the support piece includes circular-arc backup pad and rigid coupling in backup pad extrados department's support frame, the support frame keep away from one side of backup pad be used for with the laminating of supporting tower circular arc face.

Through adopting above-mentioned technical scheme, when support piece's backup pad directly placed on the arc surface of supporting tower, because the diameter difference can make the space between two boards, place pressure vessel on support piece this moment can be unstable, install the support frame of laminating with the supporting tower arc surface in the backup pad below, can effectively fill the space between backup pad and the supporting tower arc surface, keep placing pressure vessel's in the backup pad stability.

Optionally, the support frame is provided with two, two the support frame is located respectively backup pad open-ended both sides, every the support frame all includes two extension boards that set up along backup pad axis direction interval and the connecting plate of rigid coupling between two extension boards, connecting plate perpendicular to two extension boards.

Through adopting above-mentioned technical scheme, when placing support piece on the support tower arc surface, one side that the backup pad was kept away from to the extension board is laminated with the inner wall of support tower arc surface, and pressure vessel's weight can be completely through support piece transmission to the support tower on.

Optionally, one side of the support tower deviating from the arc surface is provided with the slider that is used for supporting the support tower, the support tower deviates from one side of the arc surface and has seted up the recess that is used for installing slider, the recess is provided with a plurality of.

Through adopting above-mentioned technical scheme, when the supporting tower needs to be fixed in situ, slider hides into the recess, when the supporting tower needs to remove, makes the slider who hides in the recess stretch out the recess, can make the supporting tower position take place to slide under slider's effect.

Optionally, the sliding device comprises a circular sliding block in the groove in sliding connection, a supporting rod vertically fixedly connected to one side of the circular sliding block close to the opening end of the groove, a roller rotatably connected to one end of the supporting rod away from the circular sliding block, and a sliding piece for driving the circular sliding block to slide in the groove.

By adopting the technical scheme, when the support tower is used, the round sliding block is operated to slide in the groove, so that the roller can be driven to extend out of the groove, the support tower is conveniently pushed to a proper place, and the support tower is more convenient to move; or the rollers are driven to retract into the grooves, so that the support tower is directly placed on the ground. The slider provides a facility for manipulating the circular slider to move within the recess.

Optionally, a channel communicated with each other is formed between every two adjacent grooves, the channel is communicated with the bottom of each groove, a vent hole communicated with one groove bottom of the grooves is formed in the outer wall of the supporting tower, the sliding piece comprises a vacuum pump fixedly connected to the outer wall of the supporting tower and communicated with the vent hole, an air inlet of the vacuum pump is communicated with the outside, and an air outlet of the vacuum pump is communicated with the vent hole.

Through adopting above-mentioned technical scheme, during the use, external air can get into the vacuum pump through the air intake of vacuum pump, then in the gas is discharged four recesses through the passageway, promotes the circular sliding block in the recess to keeping away from the direction slip of recess tank bottom to drive the gyro wheel and stretch out the recess, make the removal of supporting tower more convenient.

Optionally, a one-way valve for enabling the gas to flow to the vent hole is arranged between the air outlet of the vacuum pump and the vent hole.

Through adopting above-mentioned technical scheme, can make the gas that gets into the vacuum pump under the effect of check valve, can only follow the direction flow of check valve air outlet through the air vent to the passageway, can not backward flow, guarantee that gas can get into in the recess through the passageway and flood the recess tank bottom, promote circular sliding block along the direction of keeping away from the tank bottom and slide.

Optionally, an exhaust pipe communicated with the vent hole is fixedly connected on the outer wall of the support tower, and an exhaust valve for enabling gas to flow to the outside is arranged at the contact part of the exhaust pipe and the outside.

Through adopting above-mentioned technical scheme, when wanting to fix the supporting tower in somewhere, only need open discharge valve, discharge valve connect internal passageway to guarantee that gas can only follow passageway internal discharge to the external world, will after the gas in the recess is discharged, circular sliding block will slide to the direction of recess tank bottom, drives in the gyro wheel is sunk into the recess, makes the supporting tower contacts the ground, keeps fixedly.

Optionally, a limiting ring is fixedly connected to the inner wall of the groove, and the limiting ring is located at the opening end of the groove.

Through adopting above-mentioned technical scheme, the limiting ring can restrict the gliding extreme position of circular sliding block in the recess, avoids circular sliding block to slide out from the recess.

Optionally, an inward concave circular groove is formed in the outer wall of the circular sliding block, a sealing ring is installed in the circular groove, and the sealing ring is made of rubber.

Through adopting above-mentioned technical scheme, circular sliding block and recess inner wall butt, probably have the space between the two, and rubber seal has good leakproofness, can fill the space between circular sliding block and the recess inner wall, reduces the condition that the gas of recess tank bottom revealed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the plurality of supporting pieces are arranged, so that only one supporting tower is required to be manufactured, and the proper supporting piece can be selected according to the specification of the pressure container and is arranged on the arc surface of the supporting tower to support the pressure container, and the materials and the cost for manufacturing the supporting devices of the pressure containers with different specifications are reduced;

2. the sliding device is arranged, so that when the support tower is moved to the pressure vessel, the support tower can be driven to slide through the sliding device, and convenience is brought to movement of the support tower.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a schematic view of a specific structure of the support member for embodying the present application.

Fig. 3 is a schematic partial cross-sectional view of the present application for illustrating the communication relationship between grooves and channels.

Fig. 4 is a schematic partial cross-sectional view of the present application for illustrating the communication relationship between the vacuum pump and the groove.

Reference numerals illustrate: 1. a support tower; 11. a fixing plate; 12. a groove; 13. a channel; 14. a vent hole; 15. an exhaust pipe; 16. a limiting ring; 161. a contact switch; 2. a support; 21. a support plate; 22. a support frame; 3. a sliding device; 31. a circular slider; 32. a support rod; 33. a roller; 34. a slider; 4. a vacuum pump; 5. a one-way valve; 6. and (5) exhausting the valve.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a supporting device for pressure vessel water pressure experiments. Referring to fig. 1, the support device for the pressure vessel water pressure test comprises a support tower 1 with an inward concave arc surface, a support piece 2 detachably connected to the arc surface of the support tower 1, and a sliding device 3 slidably connected to one side of the support tower 1 away from the arc surface. The diameter of the arc surface of the support tower 1 can be set according to the diameter of the largest pressure vessel, one side of the support piece 2 is arc-shaped and used for supporting the pressure vessel, and a plurality of support pieces 2 can be arranged, and the arc-shaped diameters of the plurality of support pieces 2 are different so as to realize the support of the pressure vessels with various specifications. When the pressure vessel is subjected to a hydrostatic test, the support piece 2 corresponding to the pressure vessel is found, the support piece 2 is mounted on the arc surface of the support tower 1, and then the pressure vessel is placed on the support piece 2, so that the pressure vessel can be supported through the support piece 2. When the hydrostatic test is required to be carried out on different pressure vessels, only the support pieces 2 with different specifications are required to be replaced. The support device for the pressure vessel water pressure experiment reduces the limitation of the support device to the specification of the pressure vessel, and the problems of material consumption and cost are solved by producing and manufacturing different support devices for different pressure vessels.

Referring to fig. 1 and 2, the support 2 includes a support plate 21 having a circular arc shape and a support frame 22 fixedly coupled to an outer arc surface of the support plate 21. The support frame 22 is provided with two, and two support frames 22 are located backup pad 21 open-ended both sides respectively, and every support frame 22 all includes two extension boards that set up along backup pad 21 axis direction interval and the connecting plate of rigid coupling between two extension boards, and connecting plate perpendicular to two extension boards when placing support piece 2 on the arc surface of support tower 1, one side that support board was kept away from to the extension board and the laminating of the inner wall of support tower 1 arc surface, and pressure vessel's weight can pass to support tower 1 through support piece 2 completely. By varying the diameter of the support plate 21 placed on the circular arc surface of the support tower 1, the support device can be made to carry pressure vessels of different specifications.

In order to reduce the situation that the support 2 slides and falls off from the arc surface of the support tower 1 when the support 2 is placed on the arc surface of the support tower 1, two fixing plates 11 are fixedly connected on the arc surface of the support tower 1 at intervals along the axial direction of the support tower, and a placement space for placing the support 2 is formed between the two fixing plates 11. During installation, support piece 2 can slide in along the opening part at two ends of the placing space, and the support frame 22 fixedly connected below the support plate 21 can be embedded into the formed placing space, and two vertical plates of the support frame 22 are in butt joint with two fixing plates 11 fixedly connected on the arc surface of support tower 1, so that the condition that support piece 2 slides and falls is reduced.

Referring to fig. 1 and 3, four grooves 12 are formed in one side of the support tower 1 facing away from the arc surface, and the four grooves 12 are located at four corners of the support tower 1, respectively.

Referring to fig. 4, the sliding device 3 includes a circular sliding block 31 slidably coupled in the groove 12, a supporting rod 32 vertically fixedly coupled to one side of the circular sliding block 31 near the open end of the groove 12, and a roller 33 rotatably coupled to one end of the supporting rod 32 far from the circular sliding block 31. By operating the circular sliding block 31 to slide in the groove 12, the roller 33 can be driven to extend out of the groove 12, so that the support tower 1 can be conveniently pushed to a proper place, and the movement is more convenient; or the roller 33 is driven to retract into the groove 12 so that the support tower 1 is placed directly on the ground.

In order to facilitate the operation of sliding the circular sliding block 31 in the groove 12, a sliding member 34 is further provided for automatically driving the circular sliding block 31 to slide in the groove 12.

Specifically, a channel 13 communicated with each other is formed between every two adjacent grooves 12, the channel 13 is communicated with the bottom of each groove 12, a vent hole 14 communicated with the bottom of one groove 12 is formed in the outer wall of the support tower 1, a vacuum pump 4 communicated with the vent hole 14 is fixedly connected to the outer wall of the support tower 1, an air inlet of the vacuum pump 4 is communicated with the outside, and an air outlet of the vacuum pump 4 is communicated with the vent hole 14 positioned on the outer wall of the support tower 1. Outside air enters the vacuum pump 4 through the air inlet of the vacuum pump 4, then enters the groove 12 and the channel 13 communicated with the groove 12 through the air vent 14 communicated with the air outlet of the vacuum pump 4, and is discharged into the other three grooves 12 through the channel 13, the circular sliding block 31 in the groove 12 is pushed to slide in a direction away from the bottom of the groove 12, so that the roller 33 is driven to extend out of the groove 12, and the support tower 1 is more convenient to move.

In order to prevent the outflow of the gas entering the passage 13, a one-way valve 5 is provided between the air outlet of the vacuum pump 4 and the vent hole 14 on the outer wall of the support tower 1, so that air can only flow from the air outlet of the vacuum pump 4 to the vent hole 14.

An exhaust pipe 15 communicated with the vent hole 14 is fixedly connected on the outer wall of the support tower 1. An exhaust valve 6 is arranged at the contact position of the exhaust pipe 15 and the outside, and the exhaust valve 6 enables air to flow from the inside of the exhaust pipe 15 to the outside only. When the air in the groove 12 needs to be exhausted, the exhaust valve 6 is only required to be opened, and the air can flow out from the groove 12 through the channel 13 and the exhaust pipe 15 in a unidirectional way through the exhaust valve 6, so that the circular sliding block 31 in the groove 12 is driven to slide towards the bottom of the groove 12, and the roller 33 is driven to retract into the groove 12, and the support tower 1 is directly placed on the ground.

In order to prevent the circular sliding block 31 from sliding out of the groove 12 when the vacuum pump 4 drives the circular sliding block 31 to slide in the groove 12, a limiting ring 16 is fixedly connected to the inner wall of the groove 12, and the limiting ring 16 is positioned at the open end of the groove 12 and used for limiting the limiting position of the circular sliding block 31 sliding in the groove 12. A contact switch 161 is provided on the surface of the limit ring 16 facing the circular slide block 31, and the contact switch 161 is connected to the vacuum pump 4 through a PLC controller. When the vacuum pump 4 is used, air introduced by the vacuum pump 4 enters the groove 12, the circular sliding block 31 positioned in the groove 12 is pushed to slide in a direction away from the bottom of the groove 12 until the contact switch 161 of the limiting ring 16 is abutted, a signal is transmitted to the PLC after the contact switch 161 is extruded, and the PLC receives the signal of the contact switch 161 and then outputs a stop signal to control the vacuum pump 4 to stop working.

In order to realize better sealing between the circular sliding block 31 and the inner wall of the groove 12, an inward concave circular groove is formed in the outer wall of the circular sliding block 31, a sealing ring is arranged in the circular groove and is made of rubber, so that the joint of the circular sliding block 31 and the groove 12 can be better sealed, and gas leakage is prevented.

The implementation principle of the supporting device for the pressure vessel water pressure experiment is as follows: the supporting device is matched with a plurality of supporting pieces 2 with different specifications, when the pressure vessel is required to be subjected to a hydrostatic test, the supporting pieces 2 matched with the specifications of the pressure vessel are selected, the supporting pieces 2 are mounted on the arc surface of the supporting tower 1 fixedly connected with the arc surface of the supporting tower 1 to form the supporting device, and then the pressure vessel is placed on the supporting device to be tested. When pressure vessels of different specifications need to be replaced, only the support piece 2 needs to be replaced, and different support devices do not need to be manufactured for different pressure vessels, so that the problems of material consumption and cost are reduced. When the position needs to be replaced for a new hydrostatic test or the hydrostatic test is completed, the supporting device does not need to be installed or detached on site any more, and only the vacuum pump 4 is started to drive the sliding device 3 in the groove 12 of the supporting tower 1 to work, so that the supporting device can be moved, and the trouble of installing and detaching the supporting device is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a strutting arrangement for pressure vessel hydrostatic test which characterized in that: including one side inwards sunken support tower (1) that is circular arc, can dismantle and connect support piece (2) on support tower (1) arc face, support piece (2) are kept away from one side of support tower (1) arc face is circular arc, support piece (2) are provided with a plurality ofly, a plurality of support piece (2) one side diameter of circular arc is different.

2. The support device for a hydrostatic test of a pressure vessel according to claim 1, wherein: the support piece (2) comprises an arc-shaped support plate (21) and a support frame (22) fixedly connected to the outer arc surface of the support plate (21), and one side, away from the support plate (21), of the support frame (22) is used for being attached to the arc surface of the support tower (1).

3. The support device for a hydrostatic test of a pressure vessel according to claim 2, wherein: the support frames (22) are arranged in two, the two support frames (22) are respectively located at two sides of an opening of the support plate (21), each support frame (22) comprises two support plates arranged at intervals along the axis direction of the support plate (21) and a connecting plate fixedly connected between the two support plates, and the connecting plate is perpendicular to the two support plates.

4. The support device for a hydrostatic test of a pressure vessel according to claim 1, wherein: one side of the supporting tower (1) deviating from the arc surface is provided with a sliding device (3) used for supporting the supporting tower (1), one side of the supporting tower (1) deviating from the arc surface is provided with a groove (12) used for installing the sliding device (3), and the groove (12) is provided with a plurality of grooves.

5. The support device for a hydrostatic test of a pressure vessel according to claim 4, wherein: the sliding device (3) comprises a circular sliding block (31) which is in sliding connection with the groove (12), a supporting rod (32) which is vertically fixedly connected with one side of the circular sliding block (31) close to the opening end of the groove (12), a roller (33) which is rotationally connected with one end of the supporting rod (32) which is far away from the circular sliding block (31), and a sliding piece (34) which is used for driving the circular sliding block (31) to slide in the groove (12).

6. The support device for a hydrostatic test of a pressure vessel according to claim 5, wherein: every two adjacent between recess (12) set up passageway (13) of each other intercommunication, passageway (13) with every the tank bottom intercommunication of recess (12) set up on the outer wall of supporting tower (1) with one of them air vent (14) of recess (12) tank bottom intercommunication, slider (34) including the rigid coupling be in on supporting tower (1) outer wall and with vacuum pump (4) of air vent (14) intercommunication, the air intake and the external intercommunication of vacuum pump (4), the air outlet of vacuum pump (4) with air vent (14) intercommunication.

7. The support device for a hydrostatic test of a pressure vessel according to claim 6, wherein: a one-way valve (5) for enabling gas to flow to the vent hole (14) is arranged between the air outlet of the vacuum pump (4) and the vent hole (14).

8. The support device for a hydrostatic test of a pressure vessel according to claim 6, wherein: an exhaust pipe (15) communicated with the vent hole (14) is fixedly connected to the outer wall of the support tower (1), and an exhaust valve (6) for enabling gas to flow to the outside is arranged at the contact part of the exhaust pipe (15) and the outside.

9. The support device for a hydrostatic test of a pressure vessel according to claim 5, wherein: and a limiting ring (16) is fixedly connected to the inner wall of the groove (12), and the limiting ring (16) is positioned at the opening end of the groove (12).

10. The support device for a hydrostatic test of a pressure vessel according to claim 5, wherein: an inward concave circular groove is formed in the outer wall of the circular sliding block (31), and a sealing ring is arranged in the circular groove and is made of rubber.