CN207586040U - A kind of large diameter ultra high pressure cylinder of pressure simulation experiment - Google Patents
A kind of large diameter ultra high pressure cylinder of pressure simulation experiment Download PDFInfo
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- CN207586040U CN207586040U CN201721761386.3U CN201721761386U CN207586040U CN 207586040 U CN207586040 U CN 207586040U CN 201721761386 U CN201721761386 U CN 201721761386U CN 207586040 U CN207586040 U CN 207586040U
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Abstract
The utility model discloses a kind of large diameter ultra high pressure cylinders of pressure simulation experiment, and cylinder is wound including compressor wire（3）And frame, compressor wire winding cylinder（3）It is cylindrical body, frame is rectangular box, and compressor wire winds cylinder（3）It is placed in rectangular box, compressor wire winding cylinder（3）Interior upper end sets upper cover（2）, compressor wire winding cylinder（3）Interior lower end sets lower cover（4）, upper cover（2）And lower cover（4）Cylinder is wound with compressor wire（3）Clearance fit between inner wall, upper cover（2）And lower cover（4）Cylinder is wound with compressor wire（3）Combination sealing is set between inner wall（12）, in this way, compressor wire winds cylinder（3）Same frame, upper cover（2）, lower cover（4）Without any connection structure, stress concentration is avoided；Cylinder and frame are wound using compressor wire, significantly improve the maximum working pressure range of cylinder, meets complete extra large deep water pressure test requirements document.
Description
Technical field
Large diameter ultra high pressure cylinder more particularly to one kind the utility model is related to a kind of experiment of pressure simulation is for deep
Effective internal diameter >=Ф the 2150mm, large diameter, the working pressure range 0MPa of effective height >=4000mm of extra large pressure simulation experiment
The ultra high pressure cylinder of~180MPa.
Background technology
It is to be located at 11 ° 20 ' of north latitude, 142 ° of 11.5 ' North Western Pacific sea bed of east longitude to be currently known earth ocean bosom
Mariana Trench, most of depth of water is at 8000 meters or more, and wherein 11034 meters of Fei Chazi abyssal depths are equivalent to 1100
Atmospheric pressure（110MPa&16000psi）Huge hydraulic pressure, be a huge challenge for the mankind.As China is in recent years to sea
The exploration in foreign field continues to develop, the particularly successful dive of flood dragon number, and country never stops the exploration in more deep-sea field, greatly
Moldeed depth sea pressure simulation experimental rig is essential during development deep-sea technology is studied with equipment as special experimental facilities
Support system.To realize that manned underwater vehicle dive to bosom carries out scientific investigation, it is necessary to it is deep to carry out full sea to submersible in advance
（140MPa）Pressure testing, but traditional pressure testing cabin such as the maximum pressure cylinder of middle the 7th 02 research institute of ship is only capable of providing
The pneumatic test pressure of 90MPa or so can only contract than verification test to manned ball cabin, can not meet manned ball cabin 1：1
Physical varification is tested；And combined stress is born at the end socket of pressure testing cabin, force structure is complicated, is difficult to make and use at end socket
Service life is relatively low.
Invention content
Pressure measuring cylinder to solve deep sea pressure simulation test of the existing technology can only carry out manned ball cabin contracting ratio and test
Confirmatory test can not meet manned ball cabin 1：Comprehensive answer is born at 1 physical varification experiment and the pressure testing cabin end socket of pressure measuring cylinder
Power, force structure are complicated, are difficult to make at end socket and the problem of service life is relatively low, the utility model provides a kind of pressure mould
Intend the large diameter ultra high pressure cylinder of experiment.A kind of large diameter ultra high pressure cylinder of the pressure simulation experiment of the utility model,
It is characterized in that：Cylinder and frame are wound including compressor wire, and compressor wire winding cylinder is a cylindrical body, institute
The frame stated is a rectangular box, and compressor wire winding cylinder is placed in the rectangular box, it is described it is pre- should
Upper end setting upper cover in power steel wire winding cylinder, the lower end setting lower cover in the compressor wire winding cylinder body are described
Upper cover and the lower cover and compressor wire winding cylinder inboard wall between clearance fit, the upper cover and the lower cover
Combination sealing is set between winding cylinder inboard wall with compressor wire.
Further, the frame is folded lateral be connected of merga pass pull rod by least two frame monomers and is formed.
Further, the frame monomer is to be answered by the column of both sides with half circular beam for being placed in the column both ends through pre-
The pressure that power steel wire winding generates is connected as a single entity to be formed.
Further, the upper bearing plate of compressor wire winding cylinder upper end setting, the upper bearing plate are connected in
On the frame, the lower bearing plate of compressor wire winding cylinder lower end setting, the lower bearing plate is connected in institute
On the frame stated.
Further, the upper bearing plate and lower bearing plate using screw respectively with the frame middle cavity upper surface
It is connected with lower face.
Further, lower cover connection lower cover hoisting mechanism, lower cover hoisting mechanism connection oil cylinder.
Further, the channel for drawing signal wire is set inside the upper cover, and the feeder connection is equipped with adapter, institute
The conical surface pad that metal linear sealing is formed to working media is equipped between the adapter front end stated and feeder connection, in the switching
Tail end sets the threaded hole being attached with watertight plug-in unit, the watertight plug-in unit be axially provided with using ultra high pressure into
The O-ring of row self-tightening sealing, the watertight plug-in unit, adapter are equipped with duct inside conical surface pad, and the signal wire is worn
Watertight plug-in unit, adapter and conical surface pad internal gutter are crossed, is led to outside ultra high pressure cylinder into channel.
Further, compressor wire winding cylinder internal diameter is more than or equal to Φ 2150mm, and effective height is more than or equal to
4000mm。
A kind of large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model has following good effect, this reality
It is kept completely separate with novel compressor wire winding cylinder and frame, is respectively subjected to radial load and axial force during work, upper cover
It is floating structure with lower cover, is gap-matched between winding cylinder with compressor wire, no any connection structure compares biography
System pressure measuring cylinder end socket, structure stress is simple, avoids stress concentration defect.Cylinder and frame are wound using compressor wire, same
In the case of isometric, traditional welding formula or stud formula pressure measuring cylinder are compared, is remarkably improved the maximum working pressure range of cylinder,
Up to 180MPa, compressor wire winding technology, i.e., the coiling multilayer flat wire outside object utilizes the pulling force pair of flat wire coiling
Object is pre-tightened, and is at compressive state, and ultra high pressure at work cannot still be completely counterbalanced by pretightning force, make object
Stress is simple, and stress amplitude reduces, and fatigue resistance improves, since cylinder is always in compressive state, even if it is cracked and
Prevent the expansion trend of crackle, crackle only can slowly be expanded, leakage phenomenon occur causes pressure cannot keep, be not in because
Crackle moment expands and generates the risk of explosion.In addition, the signal line passage set by upper cover, has the extraction of test signal line
Function realizes that signal wire, can be online in real time to pressure test part by being drawn out to linking parsing instrument outside pressure measuring cylinder inside pressure measuring cylinder
Carry out every Data acquisition and issuance.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model.
The right side that Fig. 2 is Fig. 1 regards schematic diagram.
Fig. 3 is a kind of non-pressurised working condition of the large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model
When schematic diagram.
Fig. 4 is a kind of schematic diagram of the upper cover of the large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model.
Fig. 5 is a kind of schematic diagram of the lower cover of the large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model.
Fig. 6 is that a kind of upper cover signal wire of the large diameter ultra high pressure cylinder of pressure simulation experiment of the utility model is drawn
The schematic diagram of structure.
In figure：Bearing plate on 1,2 upper covers, 3 compressor wires winding cylinder, 4 lower covers, 5 times bearing plates, 6 frames one, 7 frames
Frame two, 8 frames three, 9 pull rods, 10 half circular beams, 11 columns, 12 combination sealings, 13 signal wires, 14 channels, 15 conical surface pads, 16 switchings
Head, 17 watertight plug-in units, 18. lower cover hoisting mechanisms.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of large diameter ultra high pressure of pressure simulation experiment of the utility model
Cylinder, it is characterised in that：Cylinder 3 and frame are wound including compressor wire, compressor wire winding cylinder 3 is a tubular
Body, the frame are a rectangular box, and compressor wire winding cylinder 3 is placed in the rectangular box, described
Compressor wire winding cylinder 3 in upper end setting upper cover 2, the compressor wire winding cylinder 3 in lower end setting
Clearance fit between lower cover 4, the upper cover 2 and the lower cover 4 and compressor wire winding 3 inner wall of cylinder, described is upper
Combination sealing 12 is set between lid 2 and the lower cover 4 and compressor wire winding 3 inner wall of cylinder.
The compressor wire winding cylinder 3 is integrally manufactured using high-strength alloy steel forgings, and steel wire is flat using high manganese
Steel wire；The compressor wire winding cylinder 3 only bears radial load at work；The upper cover 2 and lower cover 4 is freely put into
It in compressor wire winding cylinder 3, is integrally manufactured using high-strength alloy steel forgings, the combination sealing 12 is sealing
Circle.
Further, the frame is folded lateral be connected of merga pass pull rod 9 by least two frame monomers and is formed.Fig. 1 is real
It applies in example, the frame is made of 383 frame 1, frame 27 and frame frame monomer overlappings.
Further, the frame monomer be by both sides column 11 and be placed in half circular beam 10 at 11 both ends of column
The pressure generated through compressor wire winding, which is connected as a single entity, to be formed.
Further, the upper bearing plate 1 of 3 upper end of compressor wire winding cylinder setting, the upper bearing plate 1 are connected
On the frame, the lower bearing plate 5 of compressor wire winding cylinder 3 lower end setting, the lower bearing plate 5 is connected
On the frame.
Further, the upper bearing plate 1 and lower bearing plate 5 using screw respectively with the frame middle cavity upper end
Face is connected with lower face.
Referring to Fig. 5, further, the lower cover 4 connection lower cover hoisting mechanism 18, the lower cover hoisting mechanism 18 connects
Oil cylinder.Referring to Fig. 3, when ultra high pressure cylinder is in non-pressurised working condition, upper cover 2 moves down and upper pressure-bearing by gravity
The separation of plate 1 forms gap A, and lower cover 4 is driven by oil cylinder between lower cover hoisting mechanism 18 is lifted up detaching with lower bearing plate 5 and to be formed
Gap B, when ultra high pressure cylinder is in pressurized operation state, axial force that working media generates by upper cover 2 and lower cover 4 respectively to
It is upper and push down on, after balancing out gap A and B, respectively against upper bearing plate 1, lower bearing plate 5 and abundant under the effect of the pressure
Contact, is born axial force transmission to frame by upper bearing plate 1 and lower bearing plate 5.
Referring to Fig. 6, further, the channel 14 of signal wire 13 is drawn in the 2 inside setting of upper cover, and the channel 14 enters
Mouth is equipped with adapter 16, is equipped between 14 entrance of 16 front end of adapter and channel and forms metal linear sealing to working media
Conical surface pad 15, in the threaded hole that described 16 tail end of adapter setting is attached with watertight plug-in unit 17, the watertight is inserted
Part is axially provided with the O-ring that self-tightening sealing is carried out using ultra high pressure, the watertight plug-in unit 17, adapter 16, the conical surface
Duct is equipped with inside pad 15, the signal wire 13 passes through watertight plug-in unit 17, adapter 16 and the conical surface to pad 15 internal gutters, into
Enter channel 14 to lead to outside ultra high pressure cylinder.
Further, the compressor wire winds 3 interior diameter of cylinder more than or equal to Φ 2150mm, and effective height is more than etc.
In 4000mm, maximum working pressure 180MPa, meet complete extra large deep water pressure experiment 140MPa requirements.
Claims (10)
1. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment, it is characterised in that：Cylinder is wound including compressor wire
（3）And frame, compressor wire winding cylinder（3）It is a cylindrical body, the frame is a rectangular box, described
Compressor wire winds cylinder（3）It is placed in the rectangular box, compressor wire winding cylinder（3）Interior upper end
Upper cover is set（2）, described compressor wire winding cylinder（3）Interior lower end setting lower cover（4）, the upper cover（2）And institute
The lower cover stated（4）Cylinder is wound with compressor wire（3）Clearance fit between inner wall, the upper cover（2）With the lower cover
（4）Cylinder is wound with compressor wire（3）Combination sealing is set between inner wall（12）.
2. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 1, it is characterised in that：It is described
Frame fold merga pass pull rod by least two frame monomers（9）It is laterally connected and forms.
3. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 2, it is characterised in that：It is described
Frame monomer be column by both sides（11）Be placed in the column（11）Half circular beam at both ends（10）Through compressor wire
The pressure that winding generates is connected as a single entity to be formed.
4. the large diameter ultra high pressure cylinder of any pressure simulation experiment according to claim 1,2 or 3, feature
It is：The compressor wire winding cylinder（3）The upper bearing plate of upper end setting（1）, the upper bearing plate（1）It is connected in institute
On the frame stated, compressor wire winding cylinder（3）The lower bearing plate of lower end setting（5）, the lower bearing plate（5）Gu
It is connected on the frame.
5. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 4, it is characterised in that：It is described
Upper bearing plate（1）With lower bearing plate（5）It is connect respectively with the frame middle cavity upper surface and lower face using screw.
6. the large diameter ultra high pressure cylinder of any pressure simulation experiment according to claim 1,2 or 3, feature
It is：The lower cover（4）Connect lower cover hoisting mechanism（18）, the lower cover hoisting mechanism（18）Connect oil cylinder.
7. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 5, it is characterised in that：It is described
Lower cover（4）Connect lower cover hoisting mechanism（18）, the lower cover hoisting mechanism（18）Connect oil cylinder.
8. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 4, it is characterised in that：It is described
Upper cover（2）Signal wire is drawn in inside setting（13）Channel（14）, the channel（14）Entrance is equipped with adapter（16）, institute
The adapter stated（16）Front end and channel（14）The conical surface pad that metal linear sealing is formed to working media is equipped between entrance（15）,
In the adapter（16）Tail end is set and watertight plug-in unit（17）The threaded hole being attached, the watertight plug-in unit are axially set
It is equipped with the O-ring that self-tightening sealing is carried out using ultra high pressure, the watertight plug-in unit（17）, adapter（16）, conical surface pad
（15）Inside is equipped with duct, the signal wire（13）Across watertight plug-in unit（17）, adapter（16）With conical surface pad（15）It is interior
Portion duct, into channel（14）It leads to outside ultra high pressure cylinder.
9. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 7, it is characterised in that：It is described
Upper cover（2）Signal wire is drawn in inside setting（13）Channel（14）, the channel（14）Entrance is equipped with adapter（16）, institute
The adapter stated（16）Front end and channel（14）The conical surface pad that metal linear sealing is formed to working media is equipped between entrance（15）,
In the adapter（16）Tail end is set and watertight plug-in unit（17）The threaded hole being attached, the watertight plug-in unit（17）Axis
To the O-ring being provided with using ultra high pressure progress self-tightening sealing, the watertight plug-in unit（17）, adapter（16）, the conical surface
Pad（15）Inside is equipped with duct, the signal wire（13）Across watertight plug-in unit（17）, adapter（16）With conical surface pad（15）
Internal gutter, into channel（14）It leads to outside ultra high pressure cylinder.
10. a kind of large diameter ultra high pressure cylinder of pressure simulation experiment according to claim 9, it is characterised in that：Institute
The compressor wire winding cylinder stated（3）Internal diameter is more than or equal to Φ 2150mm, and effective height is more than or equal to 4000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761386.3U CN207586040U (en) | 2017-12-17 | 2017-12-17 | A kind of large diameter ultra high pressure cylinder of pressure simulation experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721761386.3U CN207586040U (en) | 2017-12-17 | 2017-12-17 | A kind of large diameter ultra high pressure cylinder of pressure simulation experiment |
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| Publication Number | Publication Date |
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| CN207586040U true CN207586040U (en) | 2018-07-06 |
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| CN201721761386.3U Active CN207586040U (en) | 2017-12-17 | 2017-12-17 | A kind of large diameter ultra high pressure cylinder of pressure simulation experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037015A (en) * | 2017-12-17 | 2018-05-15 | 四川航空工业川西机器有限责任公司 | A kind of large diameter ultra high pressure cylinder for deep sea pressure simulation test |
-
2017
- 2017-12-17 CN CN201721761386.3U patent/CN207586040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037015A (en) * | 2017-12-17 | 2018-05-15 | 四川航空工业川西机器有限责任公司 | A kind of large diameter ultra high pressure cylinder for deep sea pressure simulation test |
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