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CN116672937B - A stirring device with a double isolation chamber structure for a high-pressure chamber - Google Patents

A stirring device with a double isolation chamber structure for a high-pressure chamber

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Publication number
CN116672937B
CN116672937B CN202310480507.0A CN202310480507A CN116672937B CN 116672937 B CN116672937 B CN 116672937B CN 202310480507 A CN202310480507 A CN 202310480507A CN 116672937 B CN116672937 B CN 116672937B
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CN
China
Prior art keywords
cabin
pressure
stirring
shaft
double
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
Application number
CN202310480507.0A
Other languages
Chinese (zh)
Other versions
CN116672937A (en
Inventor
贾鹏
姚舜
王鑫
王向宇
刘鸣
王刚
运飞宏
弓海霞
张岚
侯恕萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Engineering University
Original Assignee
Harbin Engineering University
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Publication date
Application filed by Harbin Engineering University filed Critical Harbin Engineering University
Priority to CN202310480507.0A priority Critical patent/CN116672937B/en
Publication of CN116672937A publication Critical patent/CN116672937A/en
Application granted granted Critical
Publication of CN116672937B publication Critical patent/CN116672937B/en
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
    • B01F33/71—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2121—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts composed of interconnected parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2214—Speed during the operation
    • B01F35/22142—Speed of the mixing device during the operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/52—Receptacles with two or more compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F2035/35—Use of other general mechanical engineering elements in mixing devices
    • B01F2035/351—Sealings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention provides a stirring device with a double-isolation cabin structure for a high-pressure cabin, which comprises a cabin top driving device and an in-cabin stirring device, wherein the cabin top driving device comprises a driving mechanism, a double-cabin structure and a compensation system, the in-cabin stirring device comprises a conduit structure and a stirring structure, and a high-pressure cabin pressure output hydraulic pipeline receives high-pressure fluid in a high-pressure inspection cabin and inputs the high-pressure fluid into two bag-type compensators through a lower cabin and a tee joint. The bag type compensator transmits the pressure in the high-pressure test cabin to the upper cabin body and the lower cabin body through the upper cabin pressure input hydraulic pipeline and the lower cabin pressure input hydraulic pipeline, so that the pressure balance among the upper cabin, the lower cabin and the high-pressure test cabin is realized, and the difficulty of dynamic sealing of the stirring upper shaft, the middle isolation plate and the lower cabin body bottom plate is reduced. The invention realizes the uniform distribution of medium in the large-size hyperbaric chamber, prevents the intervention of a motor in the test environment, and can not influence the experimental study in the cold spring hyperbaric chamber.

Description

Stirring device with double-isolation cabin structure for high-pressure cabin
Technical Field
The invention relates to the field of high-pressure stirring, in particular to a stirring device with a double-isolation cabin structure for a high-pressure cabin.
Background
The cold spring cabin is scientific research equipment for researching a cold spring ecological system by simulating the environment of a submarine cold spring area, and is based on the functional characteristics that the cold spring cabin simulates the growth rule of marine organisms in the marine environment. Meanwhile, high-risk gas exists in the medium in the cold spring cabin, and safety accidents caused by the fact that the medium is not contacted with the motor in the working process are required to be guaranteed. Therefore, in order to ensure the stable and effective operation of the whole system, the design of a set of stirring system capable of ensuring the homogenization condition of the cold spring cabin has very important significance.
The invention designs a stirring device with a double-isolation cabin structure for a hyperbaric chamber, which can realize the purpose of stirring a homogeneous large-size hyperbaric chamber under the condition that a motor does not interfere with a cold spring test environment.
The stirring device for the high-pressure cabin with the double-isolation cabin structure can meet the requirement of homogenizing stirring of a large-size high-pressure test cabin by designing the double-isolation cabin structure, the compensation system and the conduit structure.
Disclosure of Invention
The invention aims to overcome the high-pressure underwater environment in a high-pressure cabin, solve the problem of difficult dynamic sealing in the high-pressure environment, provide a stirring device with a double-isolation cabin structure for the high-pressure cabin, realize uniform distribution of medium in the large-size high-pressure cabin, prevent a motor from intervening in a test environment and not influence experimental research in the cold spring high-pressure cabin.
The invention aims at realizing the following steps that the device comprises a cabin top driving device and an in-cabin stirring device, wherein the cabin top driving device comprises a driving mechanism, a double-cabin structure and a compensation system;
The driving mechanism comprises an underwater driving motor and an upper stirring shaft, the underwater driving motor is arranged on a motor supporting plate and is fixedly connected through threads, the upper stirring shaft is connected with an output shaft of the underwater driving motor through a spline structure, the upper stirring shaft penetrates through an upper cabin and a lower cabin to enter a hyperbaric cabin, and the upper stirring shaft is supported between the upper stirring shaft and each cabin through water lubrication bearings.
The double-isolation cabin structure comprises an upper cabin top cover, an upper cabin body, a middle isolation plate, a lower cabin body bottom plate and a motor support plate, wherein the upper cabin top cover is provided with a hydraulic interface related to the upper cabin and a control interface of an underwater driving motor, the motor support plate is fixedly connected with the upper cabin top cover through bolts, the upper cabin body is connected with the middle isolation plate through bolts to form an upper cabin, the middle isolation plate is fixedly connected with the upper cabin body and the lower cabin body through bolts, and the motor support plate is respectively fixed with the upper cabin and the underwater driving motor through bolts.
The compensation system comprises a bag type compensator, a high-pressure cabin pressure output hydraulic pipeline, an upper cabin pressure input hydraulic pipeline and a lower cabin pressure input hydraulic pipeline; the high-pressure cabin pressure output hydraulic pipeline is connected with the pressure input port of the high-pressure cabin through a connector, and the upper cabin pressure input hydraulic pipeline is connected with the pressure output port of the bag-type compensator through a connector;
the in-cabin stirring device comprises a conduit structure and a stirring structure;
The pipe structure comprises an upper pipe, a lower pipe, a pipe supporting frame and a stirring shaft supporting frame, wherein the upper pipe is fixedly connected with the lower pipe and the pipe supporting frame through threads, the lower pipe is fixedly connected with the upper pipe and the pipe supporting frame through threads, the pipe supporting frame is installed on the inner wall of a high-pressure cabin and is fixedly connected with a welding block of the high-pressure inspection cabin through threads, and the stirring shaft supporting frame is fixed inside the pipe and supports the stirring shaft through a bearing.
The stirring structure comprises a stirring lower shaft, a universal joint coupling and stirring blades, wherein the stirring lower shaft is structurally supported on a stirring shaft support frame through a bearing and a shaft shoulder of the stirring lower shaft, the universal joint coupling is connected with the stirring upper shaft and the stirring lower shaft through two end holes and is fastened through locking bolts, and the stirring blades are arranged on the lower side of the stirring lower shaft and are fixed through side screws.
The invention also includes such structural features:
The upper cabin and the lower cabin are both designed with an O-shaped ring groove and a Griley ring groove, the O-shaped ring is placed in the O-shaped ring groove to form a static sealing structure combining axial sealing and radial sealing to resist pressure from the inside, and the Griley ring groove is positioned on the contact surfaces of the upper cabin and the lower cabin and the stirring upper shaft to form a dynamic sealing structure to isolate each cabin respectively and prevent the underwater driving motor from being involved in a high-pressure cabin environment.
The top of the upper cabin is provided with an underwater driving motor electric interface and an upper cabin hydraulic interface, the underwater driving motor electric interface is used for controlling the underwater driving motor and supplying power for the driving motor, and the upper cabin hydraulic interface is used for receiving high-pressure cabin pressure fluid input by the bag-type compensator.
The lower cabin is internally provided with a high-pressure cabin internal pressure pipeline and a lower cabin hydraulic interface, the high-pressure cabin internal pressure pipeline penetrates through the lower cabin to enter the high-pressure cabin, the high-pressure cabin pressure is input into the bag-type compensator, and the lower cabin hydraulic interface is used for receiving the high-pressure cabin pressure input by the bag-type compensator.
The guide pipe is positioned on the straight pipe section of the high-pressure chamber and is divided into an upper section and a lower section, the diameter of the upper section of the guide pipe is small, the diameter of the lower section of the guide pipe is large, disturbance generated by the stirring blade can be diffused to the greatest extent, and stirring efficiency is improved.
Compared with the prior art, the invention has the beneficial effects that 1. The structure design of the double isolation cabins is adopted, the underwater driving motor is isolated from the internal environment of the high-pressure cabin, the interference of the underwater driving motor on the internal environment of the high-pressure cabin is prevented, the overall safety performance is improved, and the smooth implementation of the high-pressure test is ensured. 2. According to the invention, through adopting the scheme design of the compensation system, the internal pressure of the high-pressure cabin is transmitted into the upper cabin and the lower cabin through the bag-type compensator, so that the problem of difficulty in dynamic sealing in a high-pressure environment is solved. 3. The O-shaped rings are adopted for static sealing among the cabins, and the sealing structure design of combining axial sealing and radial sealing is adopted, so that the high-pressure underwater environment in the high-pressure cabin is overcome. 4. The invention adopts a sectional horn mouth type conduit design, and the conduit has the structural characteristics of narrow upper part and wide lower part, and can maximally diffuse disturbance generated by stirring blades, thereby realizing uniform distribution of medium in a large-size hyperbaric chamber.
Drawings
FIG. 1 is an isometric view of a stirring device for hyperbaric chambers of the present invention having a dual isolation chamber structure;
FIG. 2 is a schematic view of the roof drive of the present invention;
FIG. 3 is a schematic diagram of the compensation system of the present invention;
FIG. 4 is a schematic view of the structure of the in-cabin stirring device of the present invention;
FIG. 5 is a cross-sectional view of an in-cabin stirring device of the present invention;
FIGS. 6a-b are schematic illustrations of the installation of the roof drive of the present invention;
FIGS. 7a-d are schematic illustrations of the installation of an in-cabin stirring device of the present invention;
In the figure, a top cover of a 1-upper cabin, a 2-underwater driving motor, a 3-bag type compensator, a 4-upper cabin, a 5-middle isolation plate, a 6-lower cabin, a 7-lower cabin bottom plate, an 8-stirring upper shaft, a 9-universal joint coupling, a 10-stirring lower shaft, a 11-guide pipe supporting frame, a 12-upper guide pipe, a 13-stirring blade, a 14-lower guide pipe, a 15-motor supporting frame, a 16-high-pressure cabin pressure output hydraulic pipeline, a 17-upper cabin pressure input hydraulic pipeline, a 18-lower cabin pressure input hydraulic pipeline, a 19-guide pipe bearing supporting frame and a 20-high-pressure test cabin.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
With reference to fig. 1 and 2, the upper cabin top cover 1, the upper cabin body 4 and the middle isolation plate 5 form an upper cabin, the lower cabin bottom plate 7, the lower cabin body 6 and the middle isolation plate 5 form a lower cabin, the upper cabin and the lower cabin are filled with high-pressure distilled water to prevent the environment in the cabin from being polluted by the fluid in the cabin, two O-shaped ring grooves are formed between each plate and the cabin body and used for forming axial static seal and radial static seal with the upper cabin body to prevent the underwater driving motor from interfering with the environment of the high-pressure test cabin, and the upper cabin top cover 1 is provided with threaded holes for installing a motor supporting plate. The plates are fixedly connected with the cabin body through bolts.
Referring to fig. 1 and 2, the stirring upper shaft 8 is supported on the middle isolation plate 5 and the lower cabin bottom plate 7 through a water lubrication bearing, and the water lubrication bearing is pressed on the middle isolation plate 5 and the lower cabin bottom plate 7 through a bearing through cover through threaded connection. The middle isolation plate 5 and the lower cabin bottom plate 7 are provided with a Gelai ring groove for stirring the dynamic seal of the upper shaft 8 and the middle isolation plate 5 and the lower cabin bottom plate 7, and preventing leakage from affecting the high-pressure compaction cabin inspection environment.
With reference to fig. 1,2 and 3, the high-pressure cabin pressure output hydraulic line 16, the upper cabin pressure input hydraulic line 17, the lower cabin pressure input hydraulic line 18 and the bag compensator 3 constitute a compensation system. The high-pressure cabin pressure output hydraulic pipeline 16 receives high-pressure fluid in the high-pressure inspection cabin and inputs the high-pressure fluid into the two bag compensators 3 through the lower cabin and the tee joint. The bag type compensator 3 transmits the pressure in the high-pressure test cabin to the upper cabin body and the lower cabin body through the upper cabin pressure input hydraulic pipeline 17 and the lower cabin pressure input hydraulic pipeline 18, so that the pressure balance among the upper cabin, the lower cabin and the high-pressure test cabin 20 is realized, and the difficulty of dynamic sealing of the stirring upper shaft 8, the middle isolation plate 5 and the lower cabin body bottom plate 7 is reduced.
Referring to fig. 1 and 4, the upper conduit 12 and the lower conduit 14 form a conduit which is supported in the high-pressure test chamber 20 through three conduit supporting frames, the upper portion of the conduit is narrow and the lower portion of the conduit is wide, so that the liquid disturbance can be transferred to the whole chamber body, and the three conduit supporting frames are fixedly connected through 9 welding blocks positioned on the inner wall of the high-pressure test chamber 20 through flange threaded connection on the upper conduit 12 and the lower conduit 14.
Referring to fig. 1, 4 and 5, the stirring shaft 10 is installed inside the upper duct 12 and the lower duct 14. The guide pipe bearing support 19 is positioned at the inner side of the guide pipe, the upper guide pipe 12 and the lower guide pipe 14 are connected through threads of the guide pipe bearing support 19, and the bearing is pressed on the guide pipe bearing support 19 through a bearing through cover. The stirring vane 13 is fixed on the stirring lower shaft 10 through a side set screw, and a proper disturbance is generated through rotation of the vane, and meanwhile, the proper disturbance is transmitted to the whole cabin through the guide pipe.
With reference to fig. 1-7 d, the present invention employs the following mounting steps:
The first step comprises the steps of installing O-shaped rings of a bottom plate 7 of a lower cabin body, installing a lower cabin body 6 through bolt connection, installing a hydraulic circuit in the lower cabin body, installing a gray ring and a water lubrication bearing of an intermediate isolation plate 5, penetrating a stirring upper shaft 8 through the intermediate isolation plate 5, pressing the water lubrication bearing positioned on the intermediate isolation plate 5 through a bearing penetrating cover, installing the gray ring and the water lubrication bearing of the bottom plate 7 of the lower cabin body, penetrating the stirring upper shaft 8 through the bearing and a middle hole of the bottom plate 7 of the lower cabin body, pressing the water lubrication bearing positioned on the bottom plate 7 of the lower cabin body through the bearing penetrating cover, installing an O-shaped ring of the intermediate isolation plate 5, connecting an upper cabin body 4 and the lower cabin body 6 through bolts, installing a motor support plate 15 on an upper cabin top cover 1, connecting an electric interface in an underwater driving motor cabin, installing an O-shaped ring between the upper cabin body 4 and the upper cabin top cover 1, inserting a spline on the upper driving motor 2 into the stirring upper shaft 8, installing a top cover 4 and the upper cabin cover 1 through bolts, installing a hydraulic circuit high-pressure output pipeline 16 positioned outside the cabin, an upper cabin body 3, an upper cabin pressure compensator 17 and a hydraulic circuit tie-in the upper cabin body and a hydraulic circuit, and a hydraulic circuit input to the hydraulic circuit of the upper cabin body 3, and a hydraulic circuit is attached to the upper cabin body and the outer cabin body is attached to the cabin body and is completely. The pressure is input into the high-pressure cabin pressure output hydraulic pipeline 16 and the connecting surface of the lower cabin and the high-pressure cabin, and the compression resistance, the operation condition and the sealing condition of the driving device outside the cabin are tested. Ensuring that the equipment can enter a high-pressure test cabin site to be installed in a third step after normal operation;
The second step is to install the bearing between the upper and lower guide pipes and the guide pipe bearing support 19, to pass the lower stirring shaft through the guide pipe bearing support 19 and install the bearing on the shaft shoulder of the lower stirring shaft 10, to press the bearings on both sides of the shaft shoulder through the bearing through cover, to connect the upper guide pipe 12, the guide pipe bearing support 19 and the lower guide pipe 14 through screw threads, to install the guide pipe bearing support 19 on the upper part of the upper guide pipe 12, to install the bearing and the bearing through cover on the upper guide pipe, and to install the three guide pipe support 11. The in-cabin stirring device is assembled outside the cabin.
Thirdly, hoisting the stirring device in the cabin to enter the high-pressure checking cabin when the high-pressure checking cabin is not closed after the high-pressure checking cabin arrives at the site, and fixing the stirring device in the cabin through the three guide pipe supporting frames 11 connected through bolts. And the universal joint coupling 9 is arranged on the top of the stirring lower shaft 10, the cabin outer driving device is arranged on the cabin top of the high-pressure test cabin 20, the stirring upper shaft 8 in the cabin outer driving device is inserted into the universal joint coupling 9, and the installer withdraws from the lower part of the high-pressure test cabin 20 until the installation is completed.
The working principle of the invention is as follows:
the stirring device for the high-pressure cabin with the double-isolation cabin structure drives the stirring upper shaft 8 to drive the stirring lower shaft 8 through the underwater driving motor 2, so that the stirring blades 13 generate proper disturbance in the high-pressure cabin 20. When the medium in the high-pressure test cabin needs to be homogenized, a worker starts the whole stirring device through the input voltage and the electric signal of the electric interface of the underwater driving motor arranged on the top cover 1 of the upper cabin. The driving torque is transmitted to the stirring blade 13 through the stirring upper shaft 8, the universal joint coupling 9 and the stirring lower shaft 10, so that long-distance torque transmission is realized. The proper disturbance generated by the stirring blade 13 is transmitted to the whole high-pressure test cabin 20 through the duct consisting of the upper duct 12 and the lower duct 14, so as to realize the purpose of homogenizing cycle. When the homogenization treatment is not required, the worker can stop the operation by stopping the power input to the underwater driving motor 2. The control of the rotation speed of the stirring blades 13 in the cabin can be realized through the control of the electric signals and the electric power of the underwater driving motor, and the control of the homogenizing effect of the hyperbaric chamber is further realized, wherein the working principle of the compensating system of the stirring device with the double-isolation cabin structure for the hyperbaric chamber is that an upper cabin is formed by an upper cabin top cover 1, an upper cabin body 4 and an intermediate isolation plate 5, a lower cabin is formed by a lower cabin bottom plate 7, a lower cabin body 6 and the intermediate isolation plate 5, the inside of the upper cabin and the lower cabin is filled with high-pressure distilled water, the double-isolation cabin structure is formed, and the environment in the cabin is prevented from being polluted by fluid in the cabin.
The high-pressure cabin pressure output hydraulic pipeline 16 receives high-pressure fluid in the high-pressure test cabin and inputs the high-pressure fluid into the two bag compensators 3 through the lower cabin and the tee joint. The bag type compensator 3 transmits the pressure in the high-pressure test cabin to the upper cabin body and the lower cabin body through the upper cabin pressure input hydraulic pipeline 17 and the lower cabin pressure input hydraulic pipeline 18, so that the pressure balance among the upper cabin, the lower cabin and the high-pressure test cabin 20 is realized, and the difficulty of dynamic sealing of the stirring upper shaft 8, the middle isolation plate 5 and the lower cabin body bottom plate 7 is reduced.

Claims (6)

1.一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：包括舱顶驱动装置和舱内搅拌装置，所述舱顶驱动装置包括驱动机构、双舱室结构和补偿系统；所述驱动机构包括水下驱动电机和搅拌上轴；水下驱动电机安装在电机支撑板上，搅拌上轴与水下驱动电机输出轴连接，穿过上舱室和下舱室进入高压舱之中；所述双隔离舱室结构包括上舱室顶盖、上舱体、中间隔离板、下舱体、下舱体底板和电机支撑板；上舱室顶盖安装液压接口和水下驱动电机的控制接口，上舱体通过螺栓连接上舱室顶盖与中间隔离板构成上舱室；中间隔离板通过螺栓与上舱体、下舱体连接固定；电机支撑板通过螺栓分别与上舱室和水下驱动电机固定；所述补偿系统包括囊式补偿器、高压舱压力输出液压管路、上舱室压力输入液压管路和下舱室压力输入液压管路；囊式补偿器捆缚固定于上舱室外侧；高压舱压力输出液压管路通过接头连接高压舱内部与囊式补偿器压力输入端口；上舱室压力输入液压管路通过接头连接囊式补偿器压力输出端口与上舱室；下舱室压力输入液压管路通过接头连接囊式补偿器压力输出端口与下舱室。1. A stirring device for a high-pressure cabin with a double-isolation cabin structure, characterized in that: it includes a cabin top drive device and an in-cabin stirring device, the cabin top drive device includes a drive mechanism, a double-cabin structure and a compensation system; the drive mechanism includes an underwater drive motor and an upper stirring shaft; the underwater drive motor is installed on a motor support plate, the upper stirring shaft is connected to the output shaft of the underwater drive motor, and passes through the upper cabin and the lower cabin into the high-pressure cabin; the double-isolation cabin structure includes an upper cabin top cover, an upper cabin body, an intermediate isolation plate, a lower cabin body, a lower cabin body bottom plate and a motor support plate; the upper cabin top cover is installed with a hydraulic interface and a control interface of the underwater drive motor, and the upper cabin body is connected to the upper cabin top cover and the lower cabin body by bolts The middle isolation plate constitutes the upper cabin; the middle isolation plate is connected and fixed to the upper cabin body and the lower cabin body by bolts; the motor support plate is fixed to the upper cabin and the underwater drive motor respectively by bolts; the compensation system includes a bladder compensator, a high-pressure cabin pressure output hydraulic pipeline, an upper cabin pressure input hydraulic pipeline and a lower cabin pressure input hydraulic pipeline; the bladder compensator is tied and fixed to the outside of the upper cabin; the high-pressure cabin pressure output hydraulic pipeline is connected to the inside of the high-pressure cabin and the bladder compensator pressure input port through a joint; the upper cabin pressure input hydraulic pipeline is connected to the bladder compensator pressure output port and the upper cabin through a joint; the lower cabin pressure input hydraulic pipeline is connected to the bladder compensator pressure output port and the lower cabin through a joint. 2.根据权利要求1所述的一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：所述舱内搅拌装置包括导管结构和搅拌结构；所述导管结构包括上导管、下导管、导管支撑架和搅拌轴支撑架；上导管通过螺纹与下导管、导管支撑架连接固定；导管支撑架安装于高压舱内壁，通过螺纹连接固定于高压实验舱焊接块上；搅拌轴支撑架固定于导管内部，通过轴承支撑搅拌轴；所述搅拌结构包括搅拌下轴、万向节联轴器和搅拌叶；搅拌下轴通过轴承与自身轴肩结构支撑于搅拌轴支撑架上；万向轴联轴器通过两端孔连接搅拌上轴与搅拌下轴，通过锁紧螺栓紧固；搅拌叶安装于搅拌下轴下侧，通过侧面螺钉固定。2. A stirring device with a double isolation cabin structure for a high-pressure cabin according to claim 1, characterized in that: the stirring device in the cabin includes a duct structure and a stirring structure; the duct structure includes an upper duct, a lower duct, a duct support frame and a stirring shaft support frame; the upper duct is connected and fixed to the lower duct and the duct support frame by a thread; the duct support frame is installed on the inner wall of the high-pressure cabin and is fixed to the high-pressure experimental cabin welding block by a threaded connection; the stirring shaft support frame is fixed to the inside of the duct and supports the stirring shaft by a bearing; the stirring structure includes a stirring lower shaft, a universal joint coupling and a stirring blade; the stirring lower shaft is supported on the stirring shaft support frame by a bearing and its own shaft shoulder structure; the universal shaft coupling connects the stirring upper shaft and the stirring lower shaft through two end holes, and is fastened by a locking bolt; the stirring blade is installed on the lower side of the stirring lower shaft and fixed by a side screw. 3.根据权利要求2所述的一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：所述上舱室和下舱室都设计有O形圈槽和格莱圈槽，O形圈放置于O形圈槽，形成轴向密封和径向密封相结合的静密封结构；格莱圈槽位于上下舱室与搅拌上轴的接触面，形成动密封结构，将各个舱室分别隔离。3. A stirring device with a double-isolated chamber structure for a high-pressure chamber according to claim 2, characterized in that: the upper chamber and the lower chamber are both designed with O-ring grooves and Gly ring grooves, the O-rings are placed in the O-ring grooves to form a static sealing structure combining axial sealing and radial sealing; the Gly ring grooves are located on the contact surface between the upper and lower chambers and the stirring upper shaft to form a dynamic sealing structure to isolate each chamber separately. 4.根据权利要求3所述的一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：所述上舱室顶部设计有水下驱动电机电接口和上舱室液压接口，水下驱动电机电接口用于控制水下驱动电机并为驱动电机供电，上舱室液压接口用于接收囊式补偿器输入的高压舱压力流体。4. A stirring device for a high-pressure cabin with a double isolation cabin structure according to claim 3, characterized in that: the top of the upper cabin is designed with an underwater drive motor electrical interface and an upper cabin hydraulic interface, the underwater drive motor electrical interface is used to control the underwater drive motor and supply power to the drive motor, and the upper cabin hydraulic interface is used to receive the high-pressure cabin pressure fluid input by the bladder compensator. 5.根据权利要求4所述的一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：所述下舱室内设计有高压舱内压力管道和下舱室液压接口，高压舱压力管道穿过下舱室进入高压舱内，将高压舱压力输入囊式补偿器；下舱室液压接口用于接收囊式补偿器输入的高压舱压力。5. A stirring device for a high-pressure cabin with a double-isolated cabin structure according to claim 4, characterized in that: a high-pressure cabin pressure pipe and a lower cabin hydraulic interface are designed in the lower cabin, the high-pressure cabin pressure pipe passes through the lower cabin into the high-pressure cabin, and inputs the high-pressure cabin pressure into the bladder compensator; the lower cabin hydraulic interface is used to receive the high-pressure cabin pressure input by the bladder compensator. 6.根据权利要求5所述的一种用于高压舱具有双隔离舱室结构的搅拌装置，其特征在于：所述导管位于高压舱直管段，分为上下两段，导管上段直径小，下段直径大，将搅拌叶产生的扰动进行最大程度的扩散。6. A stirring device with a double-isolated compartment structure for a hyperbaric chamber according to claim 5, characterized in that: the conduit is located in the straight pipe section of the hyperbaric chamber and is divided into an upper and lower section, the upper section of the conduit has a small diameter and the lower section has a large diameter, so as to diffuse the disturbance generated by the stirring blade to the greatest extent.
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CN102241269A (en) * 2011-02-14 2011-11-16 上海市东方海事工程技术有限公司 High-pressure resistant underground experimental measurement auxiliary system

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CN102241269A (en) * 2011-02-14 2011-11-16 上海市东方海事工程技术有限公司 High-pressure resistant underground experimental measurement auxiliary system

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