CN204300048U - Underwater hydraulic bucking-out system vacuum drawn and bubble discharge device - Google Patents
Underwater hydraulic bucking-out system vacuum drawn and bubble discharge device Download PDFInfo
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- CN204300048U CN204300048U CN201420740583.7U CN201420740583U CN204300048U CN 204300048 U CN204300048 U CN 204300048U CN 201420740583 U CN201420740583 U CN 201420740583U CN 204300048 U CN204300048 U CN 204300048U
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- 239000003921 oil Substances 0.000 claims abstract description 60
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 30
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 210000000416 exudates and transudate Anatomy 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 21
- 101150038956 cup-4 gene Proteins 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型属于海洋工程领域，具体地说是一种水下液压补偿系统真空抽取及气泡排出装置。The utility model belongs to the field of marine engineering, in particular to a vacuum extraction and air bubble discharge device for an underwater hydraulic compensation system.
背景技术Background technique
目前在水下机器人等领域，为解决工作环境压力大的问题，通常采用液压补偿技术平衡系统内外压力，以减小结构件设计难度。液压油的压缩率是补偿系统的关键技术指标，随着设备工作海深的加大，液压油的压缩率也会增加，而补偿系统中未排净的气泡与溶解在液压油中的空气会很大程度降低该指标。目前采用的排气阀技术虽能够排出系统的大部分空气，但对藏于系统中的细小气泡、溶解于液压油中的空气并没有效果；此外，在排气时随排出空气而出的液压油也会对环境造成污染。因此，研制出排气效率高、操作简单的排气装置已成为亟待解决的问题。At present, in the field of underwater robots and other fields, in order to solve the problem of high pressure in the working environment, hydraulic compensation technology is usually used to balance the internal and external pressure of the system to reduce the difficulty of structural design. The compression rate of the hydraulic oil is the key technical index of the compensation system. As the working depth of the equipment increases, the compression rate of the hydraulic oil will also increase, and the undischarged air bubbles in the compensation system and the air dissolved in the hydraulic oil will This index is greatly reduced. Although the exhaust valve technology currently used can discharge most of the air in the system, it has no effect on the fine air bubbles hidden in the system and the air dissolved in the hydraulic oil; Oil also pollutes the environment. Therefore, it has become an urgent problem to develop an exhaust device with high exhaust efficiency and simple operation.
实用新型内容Utility model content
本实用新型的目的在于提供一种水下液压补偿系统真空抽取及气泡排出装置。The purpose of the utility model is to provide a vacuum extraction and air bubble discharge device for an underwater hydraulic compensation system.
本实用新型的目的是通过以下技术方案来实现的：The purpose of this utility model is achieved through the following technical solutions:
本实用新型包括真空泵、真空表、真空杯、进油球阀及排油球阀，其中真空杯分别通过管路与真空泵及所述水下液压补偿系统相连通，在所述真空杯与真空泵之间的管路上设有真空表，在所述真空杯与水下液压补偿系统之间的管路上设有进油接口，所述真空杯的底部连接有排油球阀；所述真空杯内通过真空泵提供负压，进入真空杯内的气体由所述真空泵抽走，进入真空杯内的液压油经所述排油球阀排出。The utility model comprises a vacuum pump, a vacuum gauge, a vacuum cup, an oil inlet ball valve and an oil discharge ball valve, wherein the vacuum cup is respectively connected with the vacuum pump and the underwater hydraulic compensation system through pipelines, and the vacuum cup and the vacuum pump are connected to each other. A vacuum gauge is provided on the pipeline, an oil inlet port is provided on the pipeline between the vacuum cup and the underwater hydraulic compensation system, and an oil discharge ball valve is connected to the bottom of the vacuum cup; a vacuum pump provides negative pressure in the vacuum cup. The gas entering the vacuum cup is sucked away by the vacuum pump, and the hydraulic oil entering the vacuum cup is discharged through the oil discharge ball valve.
其中：所述真空杯与水下液压补偿系统相连通的管路设有快速接头，并通过该快速接头与所述水下液压补偿系统相连接；所述真空杯的底部由外至内向下倾斜；所述真空杯上分别开有真空接口、进油接口及排油接口，该真空接口通过管路与所述真空泵相连通，所述进油接口通过管路与水下液压补偿系统相连通，所述排油接口通过管路与储存排出液压油的容器相连通；所述排油球阀设置在排油接口与所述容器之间的管路上；所述真空接口、进油接口及排油接口上均安装有与管路连接的管接头；所述真空接口置于真空杯的顶部，所述排油接口置于真空杯的底部，所述进油接口置于真空杯的杯壁上、位于所述真空接口与排油接口之间。Wherein: the pipeline connecting the vacuum cup and the underwater hydraulic compensation system is provided with a quick connector, and is connected to the underwater hydraulic compensation system through the quick connector; the bottom of the vacuum cup is inclined downward from outside to inside The vacuum cup is respectively provided with a vacuum interface, an oil inlet interface and an oil discharge interface, the vacuum interface is connected with the vacuum pump through a pipeline, and the oil inlet interface is connected with the underwater hydraulic compensation system through a pipeline, The oil discharge interface communicates with the container for storing and discharging hydraulic oil through pipelines; the oil discharge ball valve is arranged on the pipeline between the oil discharge interface and the container; the vacuum interface, oil inlet interface and oil discharge interface The pipe joints connected with the pipeline are installed on the top; the vacuum port is placed on the top of the vacuum cup, the oil discharge port is placed on the bottom of the vacuum cup, and the oil inlet port is placed on the cup wall of the vacuum cup. Between the vacuum port and the oil discharge port.
本实用新型的优点与积极效果为：Advantage and positive effect of the present utility model are:
1.排气效率高；本实用新型利用负压将藏于水下液压补偿系统中的细小气泡和溶解于液压油中的空气排出，提高液压油压缩率，使同等性能的补偿系统重量更轻、体积更小。1. High exhaust efficiency; the utility model uses negative pressure to discharge the tiny air bubbles hidden in the underwater hydraulic compensation system and the air dissolved in the hydraulic oil, so as to improve the hydraulic oil compression rate and make the compensation system with the same performance lighter in weight , Smaller size.
2.操作简单；本实用新型与水下液压补偿系统之间的接口采用快速接头型式，在多个操作步骤之间无需其他工具，方便操作；而且，快速接头还能够保证排气阶段液压油不会造成对周围环境的污染。2. The operation is simple; the interface between the utility model and the underwater hydraulic compensation system adopts a quick joint type, and no other tools are needed between multiple operation steps, which is convenient for operation; moreover, the quick joint can also ensure that the hydraulic oil does not leak during the exhaust stage. Will cause pollution to the surrounding environment.
3.本实用新型真空杯的底部采用斜坡设计，既方便清洗，又能保证不同补偿系统之间的液压油不相互污染。3. The bottom of the vacuum cup of this utility model adopts a slope design, which is not only convenient for cleaning, but also can ensure that the hydraulic oil between different compensation systems does not pollute each other.
附图说明Description of drawings
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
其中：1为真空泵，2为真空表，3为管接头，4为真空杯，5为进油球阀，6为快速接头，7为排油球阀，8为真空接口，9为进油接口，10为排油接口。Among them: 1 is the vacuum pump, 2 is the vacuum gauge, 3 is the pipe joint, 4 is the vacuum cup, 5 is the oil inlet ball valve, 6 is the quick joint, 7 is the oil discharge ball valve, 8 is the vacuum port, 9 is the oil inlet port, 10 For the oil discharge port.
具体实施方式Detailed ways
下面结合附图对本实用新型作进一步详述。Below in conjunction with accompanying drawing, the utility model is described in further detail.
如图1所示，本实用新型包括真空泵1、真空表2、真空杯4、进油球阀5及排油球阀7，其中真空杯4为中空的密闭容器，由透明的亚克力材料制成，真空杯4上刻有刻度，便于测量真空杯4内的液压油。As shown in Figure 1, the utility model includes a vacuum pump 1, a vacuum gauge 2, a vacuum cup 4, an oil inlet ball valve 5 and an oil discharge ball valve 7, wherein the vacuum cup 4 is a hollow airtight container made of transparent acrylic material, and the vacuum Scale is engraved on the cup 4, is convenient to measure the hydraulic oil in the vacuum cup 4.
真空杯4的顶部开有真空接口8，保证工作过程中液压油不进入真空泵1中。真空杯4的底部开有排油接口10，在真空接口8与排油接口10之间的杯壁上开有进油接口9。真空接口8可开在真空杯4顶部的中间，排油接口10可开在真空杯4底部的中间，真空接口8与排油接口10的轴向中心线可共线，并与真空杯4的轴向中心线共线。在真空接口8、进油接口9及排油接口10上均安装有与管路连接的管接头3，真空泵1通过管路与真空接口8上的管接头3相连通，并在管路上设置有真空表2。进油接口9上的管接头3连接有管路，该管路的另一端通过快速接头6与水下液压补偿系统相连接，该快速接头6可保证排气阶段补偿液不会造成对周围环境的污染；在进油接口9与水下液压补偿系统之间的管路上设置有进油球阀5，保证排油阶段空气不再进入水下液压补偿系统。排油接口10上的管接头3通过管路与储存液压油的容器相连通，并在管路上设置有排油球阀7。The top of the vacuum cup 4 is provided with a vacuum interface 8 to ensure that the hydraulic oil does not enter the vacuum pump 1 during operation. The bottom of the vacuum cup 4 is provided with an oil discharge port 10 , and the cup wall between the vacuum port 8 and the oil discharge port 10 is provided with an oil inlet port 9 . The vacuum port 8 can be opened in the middle of the top of the vacuum cup 4, and the oil discharge port 10 can be opened in the middle of the bottom of the vacuum cup 4. Axial centerlines are collinear. A pipe joint 3 connected to the pipeline is installed on the vacuum interface 8, the oil inlet interface 9 and the oil discharge interface 10. The vacuum pump 1 communicates with the pipe joint 3 on the vacuum interface 8 through the pipeline, and the pipeline is provided with Vacuum gauge2. The pipe joint 3 on the oil inlet port 9 is connected with a pipeline, and the other end of the pipeline is connected to the underwater hydraulic compensation system through a quick joint 6. The quick joint 6 can ensure that the compensation fluid in the exhaust stage will not cause damage to the surrounding environment. pollution; the pipeline between the oil inlet port 9 and the underwater hydraulic compensation system is provided with an oil inlet ball valve 5 to ensure that air no longer enters the underwater hydraulic compensation system during the oil discharge stage. The pipe joint 3 on the oil discharge interface 10 communicates with the container for storing hydraulic oil through a pipeline, and an oil discharge ball valve 7 is arranged on the pipeline.
真空杯4的底部采用斜坡设计，即真空杯4的底部由外至内向下倾斜，这样既方便清洗，又能保证不同水下液压补偿系统之间的液压油不相互污染；因斜坡的设计可使每次真空杯4内的液压油排出，不会有残留，也就不会与下一次不同水下液压补偿系统中的液压油相互污染。The bottom of the vacuum cup 4 adopts a slope design, that is, the bottom of the vacuum cup 4 slopes downward from the outside to the inside, which is not only convenient for cleaning, but also ensures that the hydraulic oil between different underwater hydraulic compensation systems does not pollute each other; because the design of the slope can The hydraulic oil in the vacuum cup 4 is discharged each time without residue, and will not contaminate with the hydraulic oil in the different underwater hydraulic compensation system next time.
本实用新型的工作原理为：The working principle of the utility model is:
本实用新型工作过程分为抽真空阶段与排气阶段，其中抽真空阶段工作过程为：通过快速接头6将本实用新型与水下液压补偿系统相连接，打开进油球阀5、关闭排油球阀7，开启真空泵1。真空杯4内在真空泵1的作用下形成负压，引起水下液压补偿系统形变，水下液压补偿系统中的气泡随溢出的液压油进入到真空杯4内，利用真空泵1将藏于水下液压补偿系统中的细小气泡、液压油中溶解的空气析出；当真空杯4内快充满液压油后，关闭真空泵1及进油球阀5，打开排油球阀7，将真空杯4中的液压油排出储存容器(如油箱)。重复操作至水下液压补偿系统中的液压油面无明显气泡冒出。排气阶段工作过程为：关闭真空泵1、排油球阀7，打开进油球阀5，通过快速接头6与水下液压补偿系统连接，利用水下液压补偿系统的预压力将残余的气泡(电气元件周围的气泡)排入真空杯4中。The working process of the utility model is divided into a vacuum stage and an exhaust stage, wherein the working process of the vacuum stage is: connect the utility model with the underwater hydraulic compensation system through the quick joint 6, open the oil inlet ball valve 5, and close the oil discharge ball valve 7. Turn on the vacuum pump 1. Under the action of the vacuum pump 1, the vacuum cup 4 forms a negative pressure, causing the underwater hydraulic compensation system to deform, and the air bubbles in the underwater hydraulic compensation system enter the vacuum cup 4 along with the overflowing hydraulic oil, and the vacuum pump 1 will use the vacuum pump 1 to release the underwater hydraulic compensation system. Compensate for the tiny air bubbles in the system and the dissolved air in the hydraulic oil; when the vacuum cup 4 is almost full of hydraulic oil, close the vacuum pump 1 and the oil inlet ball valve 5, open the oil discharge ball valve 7, and discharge the hydraulic oil in the vacuum cup 4 Storage containers (such as fuel tanks). Repeat the operation until no obvious air bubbles emerge from the hydraulic oil level in the underwater hydraulic compensation system. The working process of the exhaust stage is: close the vacuum pump 1, the oil discharge ball valve 7, open the oil inlet ball valve 5, connect with the underwater hydraulic compensation system through the quick joint 6, and use the pre-pressure of the underwater hydraulic compensation system to remove the residual air bubbles (electrical components) surrounding air bubbles) into the vacuum cup 4.
综上所述，本实用新型提供了一种工作效率高的水下液压补偿系统真空抽取及气泡排出装置，它具有排气效率高、操作简单等诸多优点。本实用新型利用负压将藏于水下液压补偿系统中的细小气泡、液压油中溶解的空气析出，再利用水下液压补偿系统的预压力排出液压油表面气泡；真空杯保证因负压引起形变而从水下液压补偿系统中溢出的液压油不进入真空泵中，同时保证排气阶段液压油不对周围环境污染(现有采用排气阀排气时会有液压油喷出，污染周围环境)。本实用新型解决了深海补偿系统中细小气泡难以排除问题，有效提高补偿系统工作效率。In summary, the utility model provides a vacuum extraction and air bubble discharge device for an underwater hydraulic compensation system with high working efficiency, which has many advantages such as high exhaust efficiency and simple operation. The utility model utilizes the negative pressure to separate the fine air bubbles hidden in the underwater hydraulic compensation system and the dissolved air in the hydraulic oil, and then utilizes the pre-pressure of the underwater hydraulic compensation system to discharge the air bubbles on the surface of the hydraulic oil; The hydraulic oil that overflows from the underwater hydraulic compensation system due to deformation does not enter the vacuum pump, and at the same time ensures that the hydraulic oil does not pollute the surrounding environment during the exhaust stage (the existing hydraulic oil will be ejected when the exhaust valve is used to exhaust, polluting the surrounding environment) . The utility model solves the problem that the tiny air bubbles in the deep-sea compensation system are difficult to eliminate, and effectively improves the working efficiency of the compensation system.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740583.7U CN204300048U (en) | 2014-11-30 | 2014-11-30 | Underwater hydraulic bucking-out system vacuum drawn and bubble discharge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740583.7U CN204300048U (en) | 2014-11-30 | 2014-11-30 | Underwater hydraulic bucking-out system vacuum drawn and bubble discharge device |
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| Publication Number | Publication Date |
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| CN204300048U true CN204300048U (en) | 2015-04-29 |
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| CN201420740583.7U Expired - Lifetime CN204300048U (en) | 2014-11-30 | 2014-11-30 | Underwater hydraulic bucking-out system vacuum drawn and bubble discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715623A (en) * | 2014-11-30 | 2016-06-29 | 中国科学院沈阳自动化研究所 | Vacuumizing and bubble-discharging device of underwater hydraulic compensation system |
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2014
- 2014-11-30 CN CN201420740583.7U patent/CN204300048U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715623A (en) * | 2014-11-30 | 2016-06-29 | 中国科学院沈阳自动化研究所 | Vacuumizing and bubble-discharging device of underwater hydraulic compensation system |
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