CN116858651A - Gas cylinder hydrostatic test device - Google Patents
Gas cylinder hydrostatic test device Download PDFInfo
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- CN116858651A CN116858651A CN202310826703.9A CN202310826703A CN116858651A CN 116858651 A CN116858651 A CN 116858651A CN 202310826703 A CN202310826703 A CN 202310826703A CN 116858651 A CN116858651 A CN 116858651A
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- gas cylinder
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 155
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007906 compression Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the field of gas cylinder tests, in particular to a gas cylinder hydraulic pressure test device. The invention provides the gas cylinder hydrostatic test device which can reduce bubbles on the surface and the bottom of the gas cylinder, and can enable the pressure of the gas cylinder to be more uniform so as to improve the accuracy of test results. The gas cylinder hydrostatic test device comprises a water jacket, a cover, a high-pressure gas cylinder and the like; the top of the water jacket is fixedly connected with a cover, two through holes are formed in the cover, and a high-pressure gas cylinder is placed in the water jacket. The test personnel lets in water to the high-pressure gas cylinder and one of them valve in for air in the high-pressure gas cylinder can be discharged from another valve gradually, along with the outflow of water jacket internal air, the sealing plug can plug up the water pipe again, so reciprocating, make the sealing plug reciprocate between from top to bottom, air in the air jacket flows out from the space of sealing plug and water pipe, after until the high-pressure gas cylinder and water jacket are filled with water, can reduce the production of bubble in the water jacket, make follow-up hydrostatic test result to the high-pressure gas cylinder more accurate.
Description
Technical Field
The invention relates to the field of gas cylinder tests, in particular to a gas cylinder hydraulic pressure test device.
Background
There are several ways of hydraulic test of gas cylinder, one is an outside method, namely, a test method of putting a test bottle into a special water jacket and pressurizing water in the gas cylinder to the hydraulic test pressure required by the gas cylinder, and keeping the hydraulic test for a certain time, and determining the total deformation of the volume, the elastic deformation of the volume and the residual deformation of the volume of the test bottle by the water overflow of the water jacket and the residual overflow amount after decompression.
The common outside method pressure test device generally discharges air in the water jacket at one time when gas is introduced, and the air in the water jacket is difficult to thoroughly discharge, so that a large amount of bubbles are always remained on the bottom of the gas cylinder and the surface of the gas cylinder, the result of the gas cylinder water pressure test is not accurate enough, meanwhile, in the water filling process, the water introduction direction is single, the contact between the water and the surface of the gas cylinder is not uniform enough, the water pressure born by the gas cylinder is not uniform enough, and the result of the gas cylinder water pressure test is also not accurate enough.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides the gas cylinder hydrostatic test device which can reduce bubbles on the surface and the bottom of a gas cylinder, and can enable the pressure of the gas cylinder to be more uniform so as to improve the accuracy of test results.
The technical scheme of the invention is as follows: the utility model provides a gas cylinder hydrostatic test device, including the water jacket, the lid, high-pressure gas cylinder, sealed lid, the graduated flask, the water pipe, switch gear and restriction mechanism, water jacket top fixedly connected with lid, it has two through-holes to open on the lid, place the high-pressure gas cylinder in the water jacket, high-pressure gas cylinder and lid contact, high-pressure gas cylinder top fixedly connected with sealed lid, fixedly connected with graduated flask on the lid, lid top fixedly connected with water pipe, water pipe and graduated flask fixed connection, water pipe and graduated flask intercommunication, one of them through-hole intercommunication on water jacket and lid, switch gear locates on the lid, restriction mechanism locates on the graduated flask and with water piping connection.
As a preferable technical scheme of the invention, the switch mechanism comprises valves, flashboards, guide frames, electric push rods and pushing plates, wherein the valves are fixedly connected to the seal cover and the top of the cover, the flashboard is fixedly connected to both valves, the electric push rods are fixedly connected to the top of the cover, the guide frames are fixedly connected to telescopic rods of the electric push rods, the guide frames are slidably connected with the two flashboard, and one end of each guide frame is fixedly connected with the pushing plate.
As a preferred technical scheme of the invention, the limiting mechanism comprises a pushing frame, a sealing plug, a pressure spring, a ring frame, compression rods, a floating plate and a supporting spring, wherein the pushing frame is connected on the cover in a sliding manner, two guide grooves are formed in the pushing frame, the pushing frame is connected with the pushing plate in a sliding manner, the sealing plug is placed on a water pipe, two ends of the sealing plug are contacted with the guide grooves in the pushing frame, the ring frame is fixedly connected on the water pipe, the pressure spring is connected between the sealing plug and the ring frame, two compression rods are connected on the measuring cylinder in a sliding manner, the two compression rods are connected with the pushing frame in a sliding manner, the floating plate is connected with the bottom ends of the two compression rods are contacted with the top of the floating plate, and the supporting spring is connected between the pushing frame and the water pipe.
As a preferred technical scheme of the invention, the novel high-pressure gas cylinder sealing device further comprises a gap spraying mechanism, wherein the gap spraying mechanism is arranged on the cover and comprises a pushing frame, a connecting pipe, an annular frame and diffusers, the pushing frame is fixedly connected with the sealing plug, a sliding groove is formed in the pushing frame, the pushing frame is connected with the cover in a sliding mode, the connecting pipe is fixedly connected with the bottom of the cover, one end of the connecting pipe is positioned under the other through hole of the cover, the annular frame is connected onto the connecting pipe in a sliding mode, the connecting pipe is communicated with the annular frame, the upper part of the high-pressure gas cylinder is positioned in the annular frame, the annular frame is connected with the sliding groove on the pushing frame in a sliding mode, a plurality of diffusers are fixedly connected to the inner wall of the annular frame, and the diffusers are communicated with the annular frame.
As a preferred technical scheme of the invention, the device also comprises a bottom injection mechanism, wherein the bottom injection mechanism is arranged on the annular frame, the bottom injection mechanism comprises a guide pipe, a water diversion frame, an exhaust pipe, a push plate, a communicating block and a baffle plate, the guide pipe is fixedly connected to the annular frame, the guide pipe is communicated with the annular frame, the water diversion frame is connected to the guide pipe in a sliding manner, the exhaust pipe is fixedly connected to the cover, two push plates are fixedly connected to the bottom of the annular frame, one push plate is connected with the exhaust pipe in a sliding manner, the other push plate is connected with the water diversion frame in a sliding manner, the communicating block is fixedly connected between the water diversion frame and the exhaust pipe, the communicating block is communicated with the water diversion frame and the exhaust pipe, the baffle plate is fixedly connected to the top of the exhaust pipe, and one end of the baffle plate is contacted with the pushing frame.
As a preferable technical scheme of the invention, the invention further comprises an indicating rod and a tension spring, wherein the indicating rod is fixedly connected to the floating plate, and the tension spring is connected between the indicating rod and the measuring cylinder.
As a preferable technical scheme of the invention, the device further comprises a rotating shaft and a stirring paddle, the rotating shaft is rotatably connected to the communicating block, the stirring paddle is fixedly connected to the rotating shaft, and the stirring paddle is positioned below the high-pressure gas cylinder.
As a preferred embodiment of the invention, the measuring cylinder is below the water pipe.
As a preferable technical scheme of the invention, a square groove for placing the water diversion frame and the exhaust pipe is formed at the bottom of the inner wall of the water jacket.
Compared with the prior art, the invention has the following advantages: 1. the test personnel lets in water to the high-pressure gas cylinder and one of them valve in for air in the high-pressure gas cylinder can be discharged from another valve gradually, along with the outflow of water jacket internal air, the sealing plug can down move and plug up the water pipe again, so reciprocating, make the sealing plug reciprocate between from top to bottom, air in the air jacket flows out from the clearance of sealing plug and water pipe, after until the high-pressure gas cylinder and water jacket are filled with water, can reduce the production of bubble in the water jacket, make follow-up hydrostatic test result to the high-pressure gas cylinder more accurate.
2. When test personnel let water to one of them valve, water can flow in the annular frame from the valve, spouts out from the diffuser and falls on the high-pressure gas cylinder surface at last, promotes the upward movement of frame and can extrude the annular frame, and the up-and-down reciprocating motion of sealing plug makes the annular frame rock in the horizontal direction for the water that spouts in the diffuser falls on the high-pressure gas cylinder surface more evenly, this makes the water jacket be difficult to produce the bubble in filling water process, improves the accuracy of test result.
3. When the annular frame shakes in the horizontal direction, the two pushing plates are driven to reciprocate, when one of the pushing plates plugs the exhaust pipe, the water diversion frame is communicated, so that water in the annular frame flows into the guide pipe, when one of the pushing plates plugs the water diversion frame, the exhaust pipe is communicated, air at the bottom of the high-pressure gas cylinder is discharged from the exhaust pipe, the two pushing plates reciprocate to enable the bottom of the high-pressure gas cylinder to be fully contacted with water, and the situation that the bottom of the high-pressure gas cylinder is not filled with enough water to cause uneven water pressure received by the high-pressure gas cylinder is avoided, so that the accuracy of the high-pressure gas cylinder test is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partially cut-away perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the switch mechanism of the present invention.
Fig. 4 is a schematic perspective view of a first part of the limiting mechanism of the present invention.
Fig. 5 is a schematic perspective view of a second portion of the restraining mechanism of the present invention.
Fig. 6 is a schematic perspective view, partially in section, of a first type of gap spraying mechanism of the present invention.
Fig. 7 is a schematic perspective view, partially in section, of a second type of gap spraying mechanism of the present invention.
Fig. 8 is a schematic perspective view, partially in section, of a first type of bottom spray mechanism of the present invention.
Fig. 9 is a schematic perspective view of a second part of the bottom spraying mechanism of the present invention.
Fig. 10 is a schematic perspective view of the water diversion frame, the exhaust pipe and the communicating block of the present invention.
Fig. 11 is a schematic perspective view of a rotating shaft, a toggle paddle and a communicating block according to the present invention.
Marked in the figure as: 1-water jacket, 22-cover, 2-high pressure gas cylinder, 3-sealing cover, 4-measuring cylinder, 5-water pipe, 61-valve, 62-flashboard, 63-guide frame, 64-electric push rod, 65-pushing plate, 71-pushing frame, 72-sealing plug, 73-pressure spring, 731-ring frame, 74-compression bar, 75-floating plate, 76-supporting spring, 81-pushing frame, 82-connecting pipe, 83-ring frame, 84-diffuser, 91-conduit, 92-diversion frame, 93-exhaust pipe, 94-push plate, 95-communicating block, 96-baffle, 101-indicating rod, 102-tension spring, 111-rotating shaft, 112-toggle paddle.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1: the utility model provides a gas cylinder hydrostatic test device, as shown in fig. 1-11, including water jacket 1, lid 22, high-pressure gas cylinder 2, sealed lid 3, graduated flask 4, water pipe 5, switch mechanism and restriction mechanism, water jacket 1 top is connected with lid 22, it has two through-holes to open on the lid 22, place high-pressure gas cylinder 2 in the water jacket 1, high-pressure gas cylinder 2 contacts with lid 22, high-pressure gas cylinder 2 top fixedly connected with sealed lid 3, there is graduated flask 4 on the lid 22 through bolted connection, lid 22 top is connected with water pipe 5 through the flat key, graduated flask 4 is in water pipe 5 below, water pipe 5 and graduated flask 4 fixed connection, water pipe 5 and graduated flask 4 intercommunication, water pipe 5 and water jacket 1 are through one of them through-hole intercommunication on the lid 22, switch mechanism locates on the lid 22, restriction mechanism locates on graduated flask 4 and is connected with water pipe 5.
The switch mechanism comprises valves 61, flashboard 62, guide frames 63, electric push rods 64 and pushing plates 65, wherein the valves 61 are connected to the top of the sealing cover 3 and the top of the cover 22 through bolts, the flashboard 62 is connected to the tops of the two valves 61 in a sliding mode, the electric push rods 64 are connected to the top of the cover 22 through bolts, the guide frames 63 are connected to telescopic rods of the electric push rods 64 through bolts, the guide frames 63 are connected to the two flashboard 62 in a sliding mode, and one ends of the guide frames 63 are connected with the pushing plates 65 through bolts.
The limiting mechanism comprises a pushing frame 71, sealing plugs 72, a pressure spring 73, a ring frame 731, pressure rods 74, a floating plate 75 and a supporting spring 76, wherein the pushing frame 71 is connected to the cover 22 in a sliding mode, two guide grooves are formed in the pushing frame 71, the pushing frame 71 is connected to the pushing plate 65 in a sliding mode, the sealing plugs 72 are placed on the water pipe 5, two ends of the sealing plugs 72 are contacted with the guide grooves in the pushing frame 71, the ring frame 731 is connected to the water pipe 5 through bolts, the pressure spring 73 is connected between the sealing plugs 72 and the ring frame 731, two pressure rods 74 are connected to the measuring cylinder 4 in a sliding mode, the two pressure rods 74 are connected to the pushing frame 71 in a sliding mode, the floating plate 75 is connected to the bottom ends of the two pressure rods 74, the bottom ends of the two pressure rods 74 are contacted with the top of the floating plate 75, and the supporting spring 76 is connected between the pushing frame 71 and the water pipe 5.
Firstly, a tester introduces water into the high-pressure gas cylinder 2 and one of the valves 61, so that the water gradually fills the high-pressure gas cylinder 2 and the water jacket 1, the water in the high-pressure gas cylinder 2 can squeeze the air in the high-pressure gas cylinder 2, so that the air in the high-pressure gas cylinder 2 can be gradually discharged from the other valve 61, meanwhile, the water in the water jacket 1 can squeeze the air in the water jacket 1, so that the air pressure in the water jacket 1 rises until the air pressure in the water jacket 1 lifts the sealing plug 72, the pressure spring 73 is compressed, the air in the water jacket 1 flows out of a gap between the sealing plug 72 and the water pipe 5, the air pressure in the water jacket 1 can be reduced along with the outflow of the air in the water jacket 1, the pressure spring 73 can be reset, the pressure spring 73 can drive the sealing plug 72 to move downwards to block the water pipe 5 again, and the reciprocating motion is such that the sealing plug 72 intermittently discharges the air in the water jacket 1 up and down until the water is filled with the high-pressure gas cylinder 2 and the water jacket 1, the generation of bubbles in the water jacket 1 can be reduced, the subsequent water pressure test result on the high-pressure gas cylinder 2 is more accurate, the test personnel starts the electric push rod 64, the telescopic rod of the electric push rod 64 contracts to drive the guide frame 63 to move towards the direction close to the push rod 71, the guide frame 63 moves to press the two flashboards 62, the two flashboards 62 move away from the electric push rod 64, the two flashboards 62 block the two valves 61, the guide frame 63 moves to drive the push rod 71 to move away from the electric push rod 64, the supporting spring 76 is compressed, the push rod 71 moves to press the sealing plug 72, the sealing plug 72 moves downwards to block the water pipe 5 again, the pressure spring 73 is reset, the push rod 71 moves to press the two compression rods 74, the two compression rods 74 move towards the direction away from each other, the two compression rods 74 no longer press the floating plate 75, at this time, the test personnel closes the electric push rod 64 and continues to feed water into the high-pressure gas cylinder 2, along with the gradual increase of the water pressure in the high-pressure gas cylinder 2, the high-pressure gas cylinder 2 is extruded by the water pressure and deforms, the deformation expansion of the high-pressure gas cylinder 2 can extrude the water in the water jacket 1, so that the water pressure in the water jacket 1 and the water pipe 5 is increased, the water pressure in the water jacket 1 and the water pipe 5 is increased and extrudes the floating plate 75, so that the floating plate 75 moves upwards, the test personnel can judge the water pressure in the high-pressure gas cylinder 2 through the upward movement distance of the floating plate 75, after the test, the test personnel starts the electric push rod 64 again, so that the telescopic rod of the electric push rod 64 is extended, the telescopic rod of the electric push rod 64 is extended to drive the guide frame 63 to move reversely, the guide frame 63 moves reversely to drive the flashboard 62 to move towards the direction close to the electric push rod 64, the flashboard 62 moves to not block the valve 61 any more, so that water in the high-pressure gas cylinder 2 and the water jacket 1 flows out, the floating plate 75 falls under the action of gravity, meanwhile, the guide frame 63 moves reversely to not press the pushing frame 71 any more, the supporting spring 76 resets and the guide frame 63 moves reversely to drive the pushing frame 71 to move reversely, the pushing frame 71 moves reversely to release the sealing plug 72, meanwhile, the pushing frame 71 moves reversely to press the two pressing rods 74 to enable the two pressing rods 74 to move towards the direction close to each other, the two pressing rods 74 block the floating plate 75 again, and then, a tester opens the cover 22 to take out the high-pressure gas cylinder 2 after the test, and puts the next high-pressure gas cylinder 2 to be tested.
Example 2: on the basis of embodiment 1, as shown in fig. X, the device further comprises a gap spraying mechanism, the gap spraying mechanism is arranged on the cover 22, the gap spraying mechanism comprises a pushing frame 81, a connecting pipe 82, an annular frame 83 and a diffuser 84, the pushing frame 81 is connected to the sealing plug 72 through bolts, a sliding groove is formed in the pushing frame 81, the pushing frame 81 is connected with the cover 22 in a sliding mode, the bottom of the cover 22 is connected with the connecting pipe 82 through a flat key, one end of the connecting pipe 82 is located right below the other through hole of the cover 22, the annular frame 83 is connected to the connecting pipe 82 in a sliding mode, the connecting pipe 82 is communicated with the annular frame 83, the upper portion of the high-pressure gas cylinder 2 is located in the annular frame 83, the annular frame 83 is connected with the sliding groove on the pushing frame 81 in a sliding mode, a plurality of diffusers 84 are fixedly connected to the inner wall of the annular frame 83, and the diffusers 84 are communicated with the annular frame 83.
When test personnel let water into one of the valves 61, water can flow into the connecting pipe 82 from the valve 61, then flow into the annular frame 83 from the connecting pipe 82, finally, the water sprayed out of the diffuser 84 falls on the surface of the high-pressure gas cylinder 2, meanwhile, the sealing plug 72 can drive the pushing frame 81 to move upwards when moving upwards, the pushing frame 81 can extrude the annular frame 83, the sealing plug 72 can drive the pushing frame 81 to move downwards when moving downwards, the pushing frame 81 can extrude the annular frame 83, the sealing plug 72 reciprocates up and down so that the annular frame 83 shakes in the horizontal direction, and the water sprayed out of the diffuser 84 falls on the surface of the high-pressure gas cylinder 2 more uniformly, so that the water jacket 1 is not easy to generate bubbles in the water filling process, and the accuracy of test results is improved.
Example 3: on the basis of embodiment 2, as shown in fig. X, the bottom injection mechanism is further included, the bottom injection mechanism is arranged on the annular frame 83, the bottom injection mechanism comprises a guide pipe 91, a water diversion frame 92, an exhaust pipe 93, a push plate 94, a communicating block 95 and a baffle plate 96, the annular frame 83 is connected with the guide pipe 91 through a flat key, the guide pipe 91 is communicated with the annular frame 83, the guide pipe 91 is slidingly connected with the water diversion frame 92, the cover 22 is fixedly connected with the exhaust pipe 93, the bottom of the inner wall of the water jacket 1 is provided with a square groove for placing the water diversion frame 92 and the exhaust pipe 93, the bottom of the annular frame 83 is connected with two push plates 94 through bolts, one push plate 94 is slidingly connected with the exhaust pipe 93, the other push plate 94 is slidingly connected with the water diversion frame 92, the communicating block 95 is connected with the water diversion frame 92 and the exhaust pipe 93 through bolts, the top of the exhaust pipe 93 is connected with the baffle plate 96 through bolts, and one end of the baffle plate 96 is contacted with the pushing frame 81.
When the annular frame 83 shakes in the horizontal direction, the two push plates 94 are driven to reciprocate, when one push plate 94 plugs up the exhaust pipe 93, the water diversion frame 92 is communicated, so that water in the annular frame 83 flows into the guide pipe 91, then flows into the water diversion frame 92 from the guide pipe 91, finally flows into the communicating block 95 from the water diversion frame 92, the communicating block 95 sprays water at the bottom of the high-pressure gas cylinder 2, when one push plate 94 plugs up the water diversion frame 92, the exhaust pipe 93 is communicated, so that air at the bottom of the high-pressure gas cylinder 2 is discharged from the exhaust pipe 93, the two push plates 94 reciprocate, the bottom of the high-pressure gas cylinder 2 is fully contacted with water, and the problem that the water pressure received by the high-pressure gas cylinder 2 is uneven due to the fact that enough water is not introduced into the bottom of the high-pressure gas cylinder 2 is avoided, and the accuracy of the high-pressure gas cylinder 2 test is reduced.
Example 4: on the basis of embodiment 3, as shown in fig. X, the floating plate 75 further comprises an indication rod 101 and a tension spring 102, wherein the indication rod 101 is connected to the floating plate 75 through bolts, and the tension spring 102 is connected between the indication rod 101 and the measuring cylinder 4.
When the floating plate 75 moves upwards, the indicating rod 101 is driven to move upwards, meanwhile, the tension spring 102 is stretched, the indicating rod 101 can display the water pressure in the high-pressure gas cylinder 2 more intuitively, and meanwhile, when the water pressure in the high-pressure gas cylinder 2 and the water jacket 1 is reduced, the tension spring 102 is reset to drive the floating plate 75 to move downwards better.
Example 5: on the basis of embodiment 4, as shown in fig. X, the device further comprises a rotating shaft 111 and a stirring paddle 112, the rotating shaft 111 is rotatably connected to the communicating block 95, the stirring paddle 112 is connected to the rotating shaft 111 through a flat key, and the stirring paddle 112 is located below the high-pressure gas cylinder 2.
When water is sprayed out of the communicating block 95, the rotating shaft 111 is driven to rotate, the rotating shaft 111 can drive the stirring paddle 112 to rotate, the stirring paddle 112 rotates to stir bubbles at the bottom of the high-pressure gas cylinder 2, the residual bubbles at the bottom of the high-pressure gas cylinder 2 are reduced, and the accuracy of test results is improved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a gas cylinder hydrostatic test device which characterized in that: the water jacket (1) is fixedly connected with the cover (22) at the top, two through holes are formed in the cover (22), the high-pressure gas cylinder (2) is placed in the water jacket (1), the high-pressure gas cylinder (2) is in contact with the cover (22), the sealing cover (3) is fixedly connected to the top of the high-pressure gas cylinder (2), the measuring cylinder (4) is fixedly connected to the cover (22), the water pipe (5) is fixedly connected to the top of the cover (22), the water pipe (5) is fixedly connected with the measuring cylinder (4), the water pipe (5) is communicated with the water jacket (1) through one of the through holes in the cover (22), the switching mechanism is arranged on the cover (22), and the limiting mechanism is arranged on the measuring cylinder (4) and is connected with the water pipe (5).
The switch mechanism comprises a valve (61), a flashboard (62), a guide frame (63), electric pushing rods (64) and pushing plates (65), wherein the valve (61) is fixedly connected to the top of each sealing cover (3) and the top of each cover (22), the flashboard (62) is slidably connected to each valve (61), the electric pushing rods (64) are fixedly connected to the top of each cover (22), the guide frame (63) is fixedly connected to the telescopic rods of the electric pushing rods (64), and the guide frame (63) is slidably connected with the two flashboards (62), and one end of each guide frame (63) is fixedly connected with each pushing plate (65).
2. A cylinder hydrostatic test unit as set forth in claim 1, wherein: the limiting mechanism comprises a pushing frame (71), a sealing plug (72), a pressure spring (73), a ring frame (731), a pressing rod (74), a floating plate (75) and a supporting spring (76), wherein the pushing frame (71) is connected to the cover (22) in a sliding mode, two guide grooves are formed in the pushing frame (71), the pushing frame (71) is connected with the pushing plate (65) in a sliding mode, the sealing plug (72) is placed on the water pipe (5), two ends of the sealing plug (72) are in contact with the guide grooves in the pushing frame (71), the ring frame (731) is fixedly connected to the water pipe (5), the pressure spring (73) is connected between the sealing plug (72) and the ring frame (731), two pressing rods (74) are connected to the measuring cylinder (4) in a sliding mode, the floating plate (75) is connected to the measuring cylinder (4) in a sliding mode, and the bottoms of the two pressing rods (74) are in contact with the tops of the floating plate (75), and the supporting spring (76) is connected between the pushing frame (71) and the water pipe (5).
3. A cylinder hydrostatic test unit as set forth in claim 2, wherein: still including clearance injection mechanism, clearance injection mechanism locates on lid (22), clearance injection mechanism is including promoting frame (81), connecting pipe (82), annular frame (83) and diffuser (84), fixedly connected with promotes frame (81) on sealing plug (72), it has the sliding tray to promote to open on frame (81), promote frame (81) and lid (22) sliding connection, lid (22) bottom fixedly connected with connecting pipe (82), connecting pipe (82) one end is located under another through-hole of lid (22), sliding connection has annular frame (83) on connecting pipe (82), connecting pipe (82) and annular frame (83) intercommunication, high-pressure gas bottle (2) upper portion is located in annular frame (83), annular frame (83) are connected with the sliding tray sliding on promoting frame (81), a plurality of diffuser (84) are connected with to annular frame (83) inner wall fixedly, diffuser (84) are connected with annular frame (83).
4. A cylinder hydrostatic test unit as set forth in claim 3, wherein: the novel water diversion device is characterized by further comprising a bottom injection mechanism, wherein the bottom injection mechanism is arranged on the annular frame (83), the bottom injection mechanism comprises a guide pipe (91), a water diversion frame (92), an exhaust pipe (93), a push plate (94), a communicating block (95) and a baffle plate (96), the guide pipe (91) is fixedly connected to the annular frame (83), the guide pipe (91) is communicated with the annular frame (83), the water diversion frame (92) is slidingly connected to the guide pipe (91), the exhaust pipe (93) is fixedly connected to the cover (22), the bottom of the annular frame (83) is fixedly connected with two push plates (94), one push plate (94) is slidingly connected with the exhaust pipe (93), the other push plate (94) is slidingly connected with the water diversion frame (92), the communicating block (95) is fixedly connected between the water diversion frame (92) and the exhaust pipe (93), the communicating block (95) is communicated with the water diversion frame (92) and the exhaust pipe (93), the baffle plate (96) is fixedly connected to the top of the exhaust pipe (93), and one end of the baffle plate (96) is contacted with the pushing frame (81).
5. The cylinder hydrostatic test unit of claim 4, wherein: the measuring cylinder also comprises an indicating rod (101) and a tension spring (102), wherein the indicating rod (101) is fixedly connected to the floating plate (75), and the tension spring (102) is connected between the indicating rod (101) and the measuring cylinder (4).
6. A cylinder hydrostatic test unit as set forth in claim 5, wherein: still including axis of rotation (111) and stirring oar (112), be connected with axis of rotation (111) on the block of communication (95) rotation, fixedly connected with stirring oar (112) on axis of rotation (111), stirring oar (112) are located high-pressure gas cylinder (2) below.
7. A cylinder hydrostatic test unit as set forth in claim 1, wherein: the measuring cylinder (4) is arranged below the water pipe (5).
8. The cylinder hydrostatic test unit of claim 4, wherein: square grooves for placing a water diversion frame (92) and an exhaust pipe (93) are formed in the bottom of the inner wall of the water jacket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310826703.9A CN116858651A (en) | 2023-07-06 | 2023-07-06 | Gas cylinder hydrostatic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310826703.9A CN116858651A (en) | 2023-07-06 | 2023-07-06 | Gas cylinder hydrostatic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116858651A true CN116858651A (en) | 2023-10-10 |
Family
ID=88224686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310826703.9A Withdrawn CN116858651A (en) | 2023-07-06 | 2023-07-06 | Gas cylinder hydrostatic test device |
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| Country | Link |
|---|---|
| CN (1) | CN116858651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
-
2023
- 2023-07-06 CN CN202310826703.9A patent/CN116858651A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470865A (en) * | 2023-12-26 | 2024-01-30 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
| CN117470865B (en) * | 2023-12-26 | 2024-04-26 | 淄博安泽特种气体有限公司 | Gas cylinder pressure detection device |
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Application publication date: 20231010 |
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