CN103836187A - Acoustically transparent pressure vessel with large openings - Google Patents
Acoustically transparent pressure vessel with large openings Download PDFInfo
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- CN103836187A CN103836187A CN201410074756.0A CN201410074756A CN103836187A CN 103836187 A CN103836187 A CN 103836187A CN 201410074756 A CN201410074756 A CN 201410074756A CN 103836187 A CN103836187 A CN 103836187A
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- acoustically transparent
- pressure vessel
- cylindrical shell
- inserted block
- transparent pressure
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Abstract
The invention discloses an acoustically transparent pressure vessel with large openings, and relates to an acoustically transparent pressure vessel. The acoustically transparent pressure vessel aims to solve problems of low pressure bearing capacity and poor acoustic transparence performance of an existing acoustically transparent pressure vessel due to the fact that an existing acoustically transparent pressure device is cylindrical. The acoustically transparent pressure vessel is characterized in that a lower flange is connected with a barrel by connecting elements and is connected with a lower end cover by fibers in a wound manner, a lower spherical seal head at the lower end of the barrel is assembled on a support, a ratio of the diameter D2 of the inner wall of the barrel to the diameter D1 of an opening of an upper spherical seal head is larger than 0.7, an upper end cover is arranged on the upper side of an upper flange, a lug is arranged on a positioning boss, two insert holes are formed in the side walls of the upper end cover, are symmetrically arranged around the center of the upper end cover and are positioned above the lug, insert seats are in transition fit with the insert holes, inserts are connected with the insert seats in a threaded connection manner, a pressure device interface is arranged on the upper end cover, a cable outlet and a water inlet are formed in the upper end cover, a pressure monitoring device is mounted at the pressure device interface, and a water outlet is formed in the lower end cover. The acoustically transparent pressure vessel is used for simulating deep-sea environments.
Description
Technical field
The present invention relates to a kind of entrant sound pressure unit, be specifically related to a kind of large opening acoustically transparent pressure vessel.
Background technique
Acoustically transparent pressure vessel can be tested simulated deep-sea environment in pond, and transducer or hydrophorce are placed on to the inside, then pressurizes, and detects transducer or hydrophorce and bears static pressure ability and the parameters,acoustic under static pressure.Existing entrant sound pressure unit is tubular, stack shell upper end and upper end cap are bolted, stack shell lower end and lower end cap are bolted, this Placement causes internal tank pressure-bearing low, pressure does not reach 3MPa, stack shell wall thickness need be designed to at least 20mm in order to increase bearing capacity, the increase of stack shell wall thickness causes the acoustic equipment that can pass in and out little, and sound translative performance is poor; Bolt connecting mode is opened upper end cap simultaneously needs Bolt dismantling one by one.
Summary of the invention
The present invention is tubular for solving existing entrant sound pressure unit, causes acoustically transparent pressure vessel pressure-bearing low, the problem that sound translative performance is poor, and a kind of large opening acoustically transparent pressure vessel is provided.
The large opening acoustically transparent pressure vessel of one of the present invention comprises cylindrical shell, upper flange, upper end cap, lower flange, lower end cap, bearing, pressure monitoring device, two inserted block seats and two inserted blocks, the lower end of cylindrical shell is spherical lower seal head, the opening of cylindrical shell lower end is provided with lower flange and lower end cap from top to bottom successively, lower flange is connected by Filament-wound Machine with cylindrical shell, lower flange is connected by connecting element with lower end cap, the spherical lower seal head of cylindrical shell lower end is assemblied on bearing, the upper end of cylindrical shell is spherical upper cover, the inner diameter D2 of stack shell is greater than 0.7 with the ratio of the opening diameter D1 of spherical upper cover, the inwall of upper flange is provided with positioning boss, the outer wall of upper end cap is provided with the flange with positioning boss overlap joint, upper end cap is arranged on the top of upper flange, and flange is arranged on positioning boss, the sidewall of upper end cap is provided with two inserted block holes, two inserted block holes are with the Central Symmetry setting of upper end cap, inserted block hole is positioned at the top of flange, the corresponding inserted block seat in each inserted block hole and an inserted block, inserted block seat is arranged on the inboard end in inserted block hole, inserted block seat and inserted block hole transition fit, inserted block is threaded with inserted block seat, described upper end cap is provided with pressure unit interface, cable leading outlet and water intake, pressure monitoring device is arranged on pressure unit jointing, lower end cap is provided with water outlet.
The present invention compared with prior art has following beneficial effect:
One, the present invention is designed to be greater than 0.7 by the inner diameter D2 of container upper end opening diameter D1 and stack shell, and the acoustic equipment that acoustically transparent pressure vessel can be passed in and out is larger, and barrel is thinner, and sound translative performance is better.
Two, upper end cap of the present invention and upper flange are designed to the quick opening structure of inserted block, make that upper end cap can be opened rapidly, safety firmly, sealing is reliable, simple to operate.
Three, upper end cap of the present invention arranges pressure unit interface, and pressure monitoring device is installed on to this, makes the present invention have automatic pressure function for monitoring.
Brief description of the drawings
Fig. 1 is the overall structure plan view of a kind of large opening acoustically transparent pressure vessel of the present invention;
Fig. 2 is the I partial enlarged drawing of Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, present embodiment comprises cylindrical shell 1, upper flange 2, upper end cap 3, lower flange 4, lower end cap 5, bearing 6, pressure monitoring device 9, two inserted block seats 7 and two inserted blocks 8, the lower end of cylindrical shell 1 is spherical lower seal head, the opening of cylindrical shell 1 lower end is provided with lower flange 4 and lower end cap 5 from top to bottom successively, lower flange 4 is connected by Filament-wound Machine with cylindrical shell 1, lower flange 4 is connected by connecting element with lower end cap 5, the spherical lower seal head of cylindrical shell 1 lower end is assemblied on bearing 6, the upper end of cylindrical shell 1 is spherical upper cover 1-1, the inner diameter D2 of stack shell is greater than 0.7 with the ratio of the opening diameter D1 of spherical upper cover 1-1, the inwall of upper flange 2 is provided with positioning boss 2-1, the outer wall of upper end cap 3 is provided with the flange 3-1 with positioning boss 2-1 overlap joint, upper end cap 3 is arranged on the top of upper flange 2, and flange 3-1 is arranged on positioning boss 2-1, the sidewall of upper end cap 3 is provided with two inserted block hole 3-2, two inserted block hole 3-2 are with the Central Symmetry setting of upper end cap 3, inserted block hole 3-2 is positioned at the top of flange 3-1, the corresponding inserted block seat 7 of each inserted block hole 3-2 and an inserted block 8, inserted block seat 7 is arranged on the inboard end of inserted block hole 3-2, inserted block seat 7 and inserted block hole 3-2 transition fit, inserted block 8 is threaded with inserted block seat 7, described upper end cap 3 is provided with pressure unit interface 3-3, cable leading outlet 3-4 and water intake, pressure monitoring device 9 is arranged on pressure unit interface 3-3 place, lower end cap 5 is provided with water outlet 5-1.Cylindrical shell 1 is the container shapes with end socket.
Embodiment two: in conjunction with Fig. 1, present embodiment is described, the cylindrical shell 1 of present embodiment is made for carbon fiber epoxy is wound around.Carbon fiber epoxy is wound around the container of making can meet withstand voltage and requirement entrant sound.Other composition and annexation are identical with embodiment one.
Embodiment three: in conjunction with Fig. 1, present embodiment is described, the wall thickness of the cylindrical shell 1 of present embodiment is 3mm～18mm.This thickness can meet container bearing capacity.Thickness 20mm is compared to existing technology little a lot, has reduced the wall thickness that affects sound translative performance container stack shell.Other composition and annexation are identical with embodiment two.
Embodiment four: in conjunction with Fig. 1, present embodiment is described, the wall thickness of the cylindrical shell 1 of present embodiment is 5mm.This thickness can meet container bearing capacity.Thickness 20mm is compared to existing technology little a lot, has reduced the wall thickness that affects sound translative performance container stack shell.Other composition and annexation are identical with embodiment three.
Embodiment five: in conjunction with Fig. 1, present embodiment is described, the wall thickness of the cylindrical shell 1 of present embodiment is 10mm.This thickness can meet container bearing capacity.Thickness 20mm is compared to existing technology little a lot, has reduced the wall thickness that affects sound translative performance container stack shell.Other composition and annexation are identical with embodiment three.
Embodiment six: in conjunction with Fig. 1, present embodiment is described, the upper end open diameter D1≤1500mm of the cylindrical shell 1 of present embodiment.Upper end open is that the acoustic equipment that will test of turnover is used, and opening is larger, and the acoustic equipment that can put into is larger.Other composition and annexation are identical with embodiment one, two, three, four or five.
Embodiment seven: in conjunction with Fig. 1, present embodiment is described, the upper end open diameter D1≤1000mm of the cylindrical shell 1 of present embodiment.Upper end open is that the acoustic equipment that will test of turnover is used, and opening is larger, and the acoustic equipment that can put into is larger.Other composition and annexation are identical with embodiment six.
Embodiment eight: in conjunction with Fig. 1, present embodiment is described, the active section height H≤1500mm of the cylindrical shell 1 of present embodiment.The testing apparatus that is designed to like this ensure to be placed between this height is measured effectively, and in active section height, composite material meets sound translative performance requirement.Other composition and annexation are identical with embodiment six.
Embodiment nine: in conjunction with Fig. 1, present embodiment is described, the active section height H≤1000mm of the cylindrical shell 1 of present embodiment.Be designed to like this to ensure to be placed on tested device measuring between this height effective, in active section height, composite material meets sound translative performance requirement.Other composition and annexation are identical with embodiment eight.
Embodiment ten: in conjunction with Fig. 1, present embodiment is described, the material of upper flange 2, lower flange 4, upper end cap 3, lower end cap 5 and the bearing 6 of present embodiment is stainless steel.This material can be born the corrosive environment of higher-strength.Other composition and annexation are identical with embodiment one, two, three, four, five, seven or eight.
Claims (10)
1. a large opening acoustically transparent pressure vessel, described pressurized container comprises cylindrical shell (1), upper flange (2), upper end cap (3), lower flange (4), lower end cap (5), bearing (6) and pressure monitoring device (9), the lower end of cylindrical shell (1) is spherical lower seal head, the opening of cylindrical shell (1) lower end is provided with lower flange (4) and lower end cap (5) from top to bottom successively, lower flange (4) is connected by connecting element with cylindrical shell (1), lower flange (4) is connected by Filament-wound Machine with lower end cap (5), the spherical lower seal head of cylindrical shell (1) lower end is assemblied on bearing (6), it is characterized in that: described pressurized container comprises two inserted block seats (7) and two inserted blocks (8), the upper end of cylindrical shell (1) is spherical upper cover (1-1), the ratio of the opening diameter D1 of the inner diameter D2 of stack shell and spherical upper cover (1-1) is greater than 0.7, the inwall of upper flange (2) is provided with positioning boss (2-1), the outer wall of upper end cap (3) is provided with the flange (3-1) with positioning boss (2-1) overlap joint, upper end cap (3) is arranged on the top of upper flange (2), and flange (3-1) is arranged on positioning boss (2-1), the sidewall of upper end cap (3) is provided with two inserted block holes (3-2), two inserted block holes (3-2) are with the Central Symmetry setting of upper end cap (3), inserted block hole (3-2) is positioned at the top of flange (3-1), each inserted block hole (3-2) corresponding an inserted block seat (7) and an inserted block (8), inserted block seat (7) is arranged on the inboard end in inserted block hole (3-2), inserted block seat (7) and inserted block hole (3-2) transition fit, inserted block (8) is threaded with inserted block seat (7), described upper end cap (3) is provided with pressure unit interface (3-3), cable leading outlet (3-4) and water intake, pressure monitoring device (9) is arranged on pressure unit interface (3-3) and locates, lower end cap (5) is provided with water outlet (5-1).
2. a kind of large opening acoustically transparent pressure vessel according to claim 1, is characterized in that: described cylindrical shell (1) is made for the winding of carbon fiber epoxy.
3. a kind of large opening acoustically transparent pressure vessel according to claim 2, is characterized in that: the wall thickness of described cylindrical shell (1) is 3mm～18mm.
4. a kind of large opening acoustically transparent pressure vessel according to claim 3, is characterized in that: the wall thickness of described cylindrical shell (1) is 5mm.
5. a kind of large opening acoustically transparent pressure vessel according to claim 3, is characterized in that: the wall thickness of described cylindrical shell (1) is 10mm.
6. according to a kind of large opening acoustically transparent pressure vessel described in claim 1,2,3,4 or 5, it is characterized in that: the upper end open diameter D1≤1500mm of cylindrical shell (1).
7. a kind of large opening acoustically transparent pressure vessel according to claim 6, is characterized in that: the upper end open diameter D1≤1000mm of cylindrical shell (1).
8. a kind of large opening acoustically transparent pressure vessel according to claim 6, is characterized in that: the active section height H≤1500mm of cylindrical shell (1).
9. a kind of large opening acoustically transparent pressure vessel according to claim 8, is characterized in that: the active section height H≤1000mm of cylindrical shell (1).
10. according to a kind of large opening acoustically transparent pressure vessel described in claim 1,2,3,4,5,7 or 8, it is characterized in that: the material of described upper flange (2), lower flange (4), upper end cap (3), lower end cap (5) and bearing (6) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074756.0A CN103836187B (en) | 2014-03-03 | 2014-03-03 | A kind of big uncork acoustically transparent pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410074756.0A CN103836187B (en) | 2014-03-03 | 2014-03-03 | A kind of big uncork acoustically transparent pressure vessel |
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| Publication Number | Publication Date |
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| CN103836187A true CN103836187A (en) | 2014-06-04 |
| CN103836187B CN103836187B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410074756.0A Active CN103836187B (en) | 2014-03-03 | 2014-03-03 | A kind of big uncork acoustically transparent pressure vessel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568225A1 (en) * | 1984-07-27 | 1986-01-31 | Sanortho | Closure for sterilising container |
| CN1614266A (en) * | 2003-11-03 | 2005-05-11 | 唯赛勃环保材料制造(上海)有限公司 | Fibreglass winded pressure container and machining method thereof |
| CN201090733Y (en) * | 2007-10-15 | 2008-07-23 | 张让莘 | Cap door embedded type linkage locking mechanism |
| CN102322521A (en) * | 2011-10-13 | 2012-01-18 | 楚天科技股份有限公司 | Locking device capable of quickly opening door of pressure container |
| CN203703107U (en) * | 2014-03-03 | 2014-07-09 | 哈尔滨玻璃钢研究院 | Large opening acoustic transmission pressure vessel |
-
2014
- 2014-03-03 CN CN201410074756.0A patent/CN103836187B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568225A1 (en) * | 1984-07-27 | 1986-01-31 | Sanortho | Closure for sterilising container |
| CN1614266A (en) * | 2003-11-03 | 2005-05-11 | 唯赛勃环保材料制造(上海)有限公司 | Fibreglass winded pressure container and machining method thereof |
| CN201090733Y (en) * | 2007-10-15 | 2008-07-23 | 张让莘 | Cap door embedded type linkage locking mechanism |
| CN102322521A (en) * | 2011-10-13 | 2012-01-18 | 楚天科技股份有限公司 | Locking device capable of quickly opening door of pressure container |
| CN203703107U (en) * | 2014-03-03 | 2014-07-09 | 哈尔滨玻璃钢研究院 | Large opening acoustic transmission pressure vessel |
Non-Patent Citations (1)
| Title |
|---|
| 侯传礼等: "碳纤维复合材料压力容器的透声性能研究", 《纤维复合材料》 * |
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| CN103836187B (en) | 2015-12-23 |
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Address after: 150028 no.6421, Zhigu street, Songbei District, Harbin City, Heilongjiang Province Patentee after: HARBIN FRP INSTITUTE CO.,LTD. Address before: 150036, 100 Hongqi Avenue, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN FRP INSTITUTE |