CN208043570U - A kind of pressure fluctuation fatigue device of sealing container - Google Patents
A kind of pressure fluctuation fatigue device of sealing container Download PDFInfo
- Publication number
- CN208043570U CN208043570U CN201820608583.XU CN201820608583U CN208043570U CN 208043570 U CN208043570 U CN 208043570U CN 201820608583 U CN201820608583 U CN 201820608583U CN 208043570 U CN208043570 U CN 208043570U
- Authority
- CN
- China
- Prior art keywords
- pressure
- water
- sealing container
- pipe
- shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of pressure fluctuation fatigue devices of sealing container, including fixed frame, the first air driven pump, the second air driven pump, hydraulic pump, sealing container, water tank, pressurized strut, servo pressurized strut, piston rod, oil pipe, the first water pipe, the second water pipe, shield, water injection pipe, tracheae, pressure gauge, straight tube, rubber gasket, pressure cylinder, fixed cylinder, retracting cylinder, screwed ring, pressure ring, Gask-O-Seal, connecting tube and piston.The utility model is reasonable for structure, by control sealing container pass in and out water number realize the cyclically-varying of pressure in closed container, can pressure fluctuation testing fatigue effectively be carried out to sealing container, applying pressure by hydraulic pressure can make sealed container interior pressure smooth change, detection safer；The sealing that can have effectively ensured sealing container and water injection pipe junction can be the pressure that rubber gasket is continuously applied variation by the first air driven pump and the second air driven pump, so as to reduce the pressure difference of rubber gasket both sides.
Description
Technical field
The utility model is related to a kind of pressure fluctuation fatigue device, the pressure fluctuation fatigue of specially a kind of sealing container fills
It sets, belongs to sealing container fatigue test device applied technical field.
Background technology
In fields such as aviation, ship research and development, some are in the component or equipment of pressure operating environments, is researched and developed in design
When need to they carry out under simulation actual working environment pressure fatigue test, this just need laboratory give testpieces provide
A kind of and close experimental enviroment of actual working environment is to detect the performance of product.
The country may lack the device that test specimen pressure fluctuation fatigue is detected dedicated for sealing container at present, in sealing container
When detection, pressure may be more unstable；When pressing to sealing container, sealing container and pressure pipeline junction may
It can be fallen off because of the object that pressure official post seals, the sealing of junction may be influenced.Therefore, one is proposed regarding to the issue above
The pressure fluctuation fatigue device of kind sealing container.
Utility model content
The purpose of this utility model is that provide a kind of pressure fluctuation of sealing container to solve the above-mentioned problems tired
Labor device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of pressure fluctuation fatigue dress of sealing container
It sets, including fixed frame, the fixed frame bottom is installed with the first air driven pump, the second air driven pump and hydraulic pump, the fixation
Top of the trellis places sealing container, and the fixed frame top is connected with water tank, pressurized strut and servo pressurized strut, the work by cushion block
Interference fit is connected with piston inside dynamic cylinder and servo pressurized strut, and piston is socketed with piston rod, the servo pressurized strut two
End is respectively communicated with oil pipe and the first water pipe, and oil pipe one end is socketed with hydraulic pressure pump output terminal, first water pipe end and start
The connection of cylinder one end, and the pressurized strut other end is connected to the second water pipe, second water pipe end is connected to water tank, the one side of water tank
It is connected to water injection pipe, the sealing container side wall is provided with water injection hole, and the water injection pipe runs through water injection hole, and water filling pipe end and sealing
Reservoir；
The sealing container side is connected with screwed ring, and the water filling pipe surface is socketed with and can be rotated along water injection pipe axis
Shield, the shield and water tank are installed with pressure gauge, and the shield is threadedly coupled with screwed ring, and the shield inner wall is solid
Be connected to pressure ring, Gask-O-Seal be equipped between the pressure ring and screwed ring, the shield inner wall is connected with pressure cylinder, the pressure cylinder by
Fixed cylinder and retracting cylinder composition, the fixed cylinder side wall are provided with annular groove, are fitted into inside the annular groove and are equipped with retracting cylinder, institute
State water filling pipe surface and be socketed with rubber gasket, the rubber gasket is entrenched in inside water injection hole, described retracting cylinder one end with
Rubber gasket fits closely, the annular groove connectivity trachea, and connecting tube is connected to inside the shield, and connects pipe end and the
One pneumatic pump output terminal connection, the tank top is connected to straight tube, and straight tube surface is equipped with valve.
Preferably, the tracheae runs through shield side wall, and tracheae is socketed with sealing ring with shield junction.
Preferably, described retracting cylinder one end is socketed with rubber ring, and rubber ring is fitted closely with fixed cylinder.
Preferably, the pressure ring and screwed ring are fitted closely with Gask-O-Seal both sides respectively.
Preferably, the piston rod number is two, and two piston rods extend through pressurized strut and servo pressurized strut side
Wall.
Preferably, oil pocket and water cavity are separated by piston inside the servo pressurized strut, and oil pocket and water cavity respectively with
Oil pipe and the connection of the first water pipe.
The utility model has the beneficial effects that：
1, the apparatus structure is reasonable, novel in design, by control sealing container pass in and out water number realize closed appearance
The cyclically-varying of pressure in device effectively can carry out pressure fluctuation testing fatigue to sealing container, apply pressure by hydraulic pressure
Sealed container interior pressure smooth change, detection can be made safer；
2, the device can effectively ensure that sealing container connects with water injection pipe when being sealed application pressure inside container
The sealing for meeting place can be the pressure that rubber gasket is continuously applied variation by the first air driven pump and the second air driven pump, so as to
The pressure difference for reducing rubber gasket both sides, avoids rubber gasket from falling off.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the portions A partial enlargement structural representation shown in the utility model Fig. 1；
Fig. 3 is the utility model servo pressurized strut internal structure schematic diagram；
Fig. 4 is the utility model pressure cylinder structural schematic diagram.
In figure：1, fixed frame, the 2, first air driven pump, the 3, second air driven pump, 4, hydraulic pump, 5, sealing container, 6, water tank, 7,
Pressurized strut, 8, servo pressurized strut, 9, piston rod, 10, oil pipe, the 11, first water pipe, the 12, second water pipe, 13, shield, 14, water filling
Pipe, 15, tracheae, 16, pressure gauge, 17, straight tube, 18, rubber gasket, 19, pressure cylinder, 1901, fixed cylinder, 1902, retracting cylinder,
20, screwed ring, 21, pressure ring, 22, Gask-O-Seal, 23, connecting tube, 24, piston.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, a kind of pressure fluctuation fatigue device of sealing container, including fixed frame 1, the fixed frame
1 bottom is installed with the first air driven pump 2, the second air driven pump 3 and hydraulic pump 4, and sealing container 5 is placed at 1 top of the fixed frame,
1 top of the fixed frame is connected with water tank 6, pressurized strut 7 and servo pressurized strut 8, the pressurized strut 7 and servo start by cushion block
Interference fit is connected with piston 24 inside cylinder 8, and piston 24 is socketed with piston rod 9, and piston 24 can be in start by pressure difference
It is slided inside cylinder 7 and servo pressurized strut 8, internal liquid can be pushed, form pressure, 8 both ends of the servo pressurized strut difference
It is connected to oil pipe 10 and the first water pipe 11, and 10 one end of oil pipe is socketed with 4 output end of hydraulic pump, 11 end of the first water pipe and work
Dynamic 7 one end of cylinder connection, and 7 other end of pressurized strut is connected to the second water pipe 12,12 end of the second water pipe is connected to water tank 6, institute
6 side of water tank connection water injection pipe 14 is stated, 5 side wall of the sealing container is provided with water injection hole, and the water injection pipe 14 runs through water injection hole, and
14 end of water injection pipe is connected to sealing container 5, and water injection pipe 14 can be 5 internal water flooding of sealing container, increases by 5 inside pressure of sealing container
Power；
5 side of the sealing container is connected with screwed ring 20, and 14 surface of the water injection pipe is socketed with can be along 14 axis of water injection pipe
The shield 13 of line rotation, the shield 13 and water tank 6 are installed with pressure gauge 16, the shield 13 and 20 screw thread of screwed ring
Connection, 13 inner wall of the shield are connected with pressure ring 21, and Gask-O-Seal 22, annular are equipped between the pressure ring 21 and screwed ring 20
Gasket 22 can be sealed shield 13 and 20 junction of screwed ring, and Gask-O-Seal 22 is made of rubber, the shield 13
Inner wall is connected with pressure cylinder 19, and the pressure cylinder 19 is made of fixed cylinder 1901 and retracting cylinder 1902, and 1901 side wall of the fixed cylinder is opened
There is annular groove, is fitted into inside the annular groove and retracting cylinder 1902 is installed, 14 surface of the water injection pipe is socketed with rubber gasket
18, the rubber gasket 18 is entrenched in inside water injection hole, and 1902 one end of the retracting cylinder is fitted closely with rubber gasket 18,
The annular groove connectivity trachea 15,13 inside of the shield is connected to connecting tube 23, and 23 end of connecting tube and the first air driven pump 2 are defeated
Outlet is connected to, and 6 top of the water tank is connected to straight tube 17, and 17 surface of straight tube is equipped with valve, is coordinated by straight tube 17 and valve
Extraneous water pump can be to carry out changing water inside water tank 6.
As a kind of technical optimization scheme of the utility model, the tracheae 15 runs through 13 side wall of shield, and tracheae 15 with
13 junction of shield is socketed with sealing ring, and sealing ring can provide sealing for tracheae 15 and 13 junction of shield.
As a kind of technical optimization scheme of the utility model, 1902 one end of the retracting cylinder is socketed with rubber ring, and rubber
Rubber ring is fitted closely with fixed cylinder 1901, and rubber ring can be convenient for sliding in annular groove of the retracting cylinder 1902 in 1901 side wall of fixed cylinder
It is dynamic.
As a kind of technical optimization scheme of the utility model, the pressure ring 21 and screwed ring 20 respectively with Gask-O-Seal
22 both sides fit closely, and Gask-O-Seal 22 increases the sealing between shield 13 and screwed ring 20.
As a kind of technical optimization scheme of the utility model, 9 number of the piston rod is two, and two piston rods 9
8 side wall of pressurized strut 7 and servo pressurized strut is extended through, piston rod 9 can move for piston 24 and provide guiding.
As a kind of technical optimization scheme of the utility model, it is separated by piston 24 inside the servo pressurized strut 8
Oil pocket and water cavity, and oil pocket and water cavity are connected to oil pipe 10 and the first water pipe 11 respectively, oil pipe 10 can be marked with oil by hydraulic pump 4
Liquid presses, and it is that 7 inside of pressurized strut carries out water filling that the water in water cavity can be pushed by piston 24.
When the utility model is used, the equal external power supply of electric elements and control switch in the device, on 1 surface of fixed frame
Sealing container 5 is placed, water injection pipe 14 is inserted into water injection hole can make spiral shell between shield 13 and screwed ring 20 by turning shield 13
Line connects, while screwed ring 20 and pressure ring 21 can compress Gask-O-Seal 22, improves sealing, makes 15 end of tracheae and the
Two air driven pumps, 3 output end is socketed, and it can be to be inflated inside annular groove that the second air driven pump 3, which starts, and air pressure is by pushing retracting cylinder
1902, rubber gasket 18 can be compressed；When being detected, hydraulic pump 4 can be the oil pocket injection in servo pressurized strut 8
Fluid can push piston 24, and water cavity volume is made to reduce, to apply pressure in pressurized strut 7, piston 24 be made to move, pushed
Water in water tank 6 enters sealing container 5 so as to press by water injection pipe 14, and pressure can be shown on pressure gauge 16
Show, can be to press inside shield 13 by the first air driven pump 2,13 inside of shield is made to be consistent with 6 internal pressure of water tank,
So as to reduce the pressure difference of 18 both sides of rubber gasket, it can avoid rubber gasket 18 and fall off, so as to reduce to close
Sealing caused by container 5 detects influences.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of pressure fluctuation fatigue device of sealing container, including fixed frame (1), it is characterised in that：Fixed frame (1) bottom
Portion is installed with the first air driven pump (2), the second air driven pump (3) and hydraulic pump (4), and sealing is placed at the top of the fixed frame (1)
Container (5), fixed frame (1) top is connected with water tank (6), pressurized strut (7) and servo pressurized strut (8) by cushion block, described
Pressurized strut (7) and the internal interference fit of servo pressurized strut (8) are connected with piston (24), and piston (24) is socketed with piston rod
(9), servo pressurized strut (8) both ends are respectively communicated with oil pipe (10) and the first water pipe (11), and oil pipe (10) one end and hydraulic pressure
The socket of (4) output end is pumped, the first water pipe (11) end is connected to pressurized strut (7) one end, and pressurized strut (7) other end is connected to
Second water pipe (12), the second water pipe (12) end are connected to water tank (6), water tank (6) the side connection water injection pipe (14),
Sealing container (5) side wall is provided with water injection hole, and the water injection pipe (14) runs through water injection hole, and water injection pipe (14) end and sealing
Container (5) is connected to；
Sealing container (5) side is connected with screwed ring (20), and water injection pipe (14) surface is socketed with can be along water injection pipe
(14) shield (13) of axis rotation, the shield (13) and water tank (6) are installed with pressure gauge (16), the shield
(13) it is threadedly coupled with screwed ring (20), shield (13) inner wall is connected with pressure ring (21), the pressure ring (21) and screwed ring
(20) Gask-O-Seal (22) is equipped between, shield (13) inner wall is connected with pressure cylinder (19), and the pressure cylinder (19) is by fixing
Cylinder (1901) and retracting cylinder (1902) composition, fixed cylinder (1901) side wall are provided with annular groove, are fitted into inside the annular groove
Retracting cylinder (1902) is installed, water injection pipe (14) surface is socketed with rubber gasket (18), the rubber gasket (18)
It is entrenched in inside water injection hole, described retracting cylinder (1902) one end is fitted closely with rubber gasket (18), the annular groove connection
Tracheae (15), the internal connection connecting tube (23) of the shield (13), and connecting tube (23) end and the first air driven pump (2) output end
Connection, water tank (6) the top connection straight tube (17), and straight tube (17) surface is equipped with valve.
2. a kind of pressure fluctuation fatigue device of sealing container according to claim 1, it is characterised in that：The tracheae
(15) run through shield (13) side wall, and tracheae (15) is socketed with sealing ring with shield (13) junction.
3. a kind of pressure fluctuation fatigue device of sealing container according to claim 1, it is characterised in that：The retracting cylinder
(1902) one end is socketed with rubber ring, and rubber ring is fitted closely with fixed cylinder (1901).
4. a kind of pressure fluctuation fatigue device of sealing container according to claim 1, it is characterised in that：The pressure ring
(21) it is fitted closely respectively with Gask-O-Seal (22) both sides with screwed ring (20).
5. a kind of pressure fluctuation fatigue device of sealing container according to claim 1, it is characterised in that：The piston rod
(9) number is two, and two piston rods (9) extend through pressurized strut (7) and servo pressurized strut (8) side wall.
6. a kind of pressure fluctuation fatigue device of sealing container according to claim 1, it is characterised in that：The servo is made
Dynamic cylinder (8) is internal to be separated into oil pocket and water cavity by piston (24), and oil pocket and water cavity respectively with oil pipe (10) and the first water pipe
(11) it is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608583.XU CN208043570U (en) | 2018-04-26 | 2018-04-26 | A kind of pressure fluctuation fatigue device of sealing container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608583.XU CN208043570U (en) | 2018-04-26 | 2018-04-26 | A kind of pressure fluctuation fatigue device of sealing container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043570U true CN208043570U (en) | 2018-11-02 |
Family
ID=63928371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608583.XU Active CN208043570U (en) | 2018-04-26 | 2018-04-26 | A kind of pressure fluctuation fatigue device of sealing container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843079A (en) * | 2021-09-28 | 2021-12-28 | 武汉华电工程装备有限公司 | Automatic paint spraying device for inner wall of tower |
-
2018
- 2018-04-26 CN CN201820608583.XU patent/CN208043570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843079A (en) * | 2021-09-28 | 2021-12-28 | 武汉华电工程装备有限公司 | Automatic paint spraying device for inner wall of tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202770609U (en) | Steel pipe hydrostatic testing machine | |
| CN203309102U (en) | Oil sleeve external-pressure collapse test sealing device | |
| CN209470820U (en) | Air-tightness detection device for expansion tank | |
| CN208043570U (en) | A kind of pressure fluctuation fatigue device of sealing container | |
| CN107061381B (en) | A kind of Electrical hydrostatic actuator variable volume fuel tank | |
| CN105092383B (en) | Packing element sets visual test device | |
| CN108802457A (en) | The electric power electricity box of intelligent automatic-sealed line mouth | |
| CN101708625B (en) | Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof | |
| CN207487901U (en) | A kind of more size pipe explosion-proofs and device for detecting sealability | |
| CN202167820U (en) | Hydraulic control cable seal head | |
| CN207229317U (en) | A kind of solar energy anti-explosion electromagnetic diaphragm metering pump | |
| CN106353147A (en) | Natural gas sampling device | |
| CN206945471U (en) | A kind of coal sample tank with stress loading device | |
| CN201843560U (en) | Conical spiral rubber sleeve packing | |
| CN206299637U (en) | A kind of hydraulic high-pressure pressurized cylinder | |
| CN207004976U (en) | A kind of guide sleeve of hydraulic jack | |
| CN204373824U (en) | Lotion of toothpaste extruding force measurement mechanism | |
| CN207308224U (en) | A kind of sealing device for valve cable hole | |
| CN205559380U (en) | On -line monitoring piston displacement's energy storage ware | |
| CN203594566U (en) | Manually operated high-pressure oil pump | |
| CN205715051U (en) | One has reciprocating hydraulic stem | |
| CN206092541U (en) | Superhigh pressure gas -liquid booster | |
| CN218546488U (en) | Corrosion solution circulation simulation system for metal material corrosion fatigue test | |
| CN203395323U (en) | Filling valve for firefighting gas | |
| CN111502626B (en) | High-pressure liquid quantitative sand carrying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |