CN211259166U

CN211259166U - Underwater energy accumulator

Info

Publication number: CN211259166U
Application number: CN201922305302.0U
Authority: CN
Inventors: 张志平; 董海健; 金胜利
Original assignee: Hangzhou Ouke Hydraulic Technology Co ltd
Current assignee: Hangzhou Ouke Hydraulic Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-14
Anticipated expiration: 2029-12-19

Abstract

The utility model provides an energy storage ware under water relates to hydraulic equipment technical field. The problem of among the prior art the energy storage ware under water maintain comparatively inconvenient technique is solved. It includes the casing, lower casing, the diaphragm structure, protection sieve and nanometer ceramic filter, go up casing and casing fixed connection formation casing down and form the cavity in the casing, protection sieve fixed connection is on the inner wall of casing and separate into cavity and cavity down with the cavity, diaphragm structure fixed connection just is located the cavity down on the protection sieve, the protection sieve can block during diaphragm structure gets into the cavity from the cavity down, make diaphragm structure only in the cavity activity down, avoid diaphragm structure excessive deformation, avoid its damage because of excessive compression causes, prolonged service life, the top of going up the casing can be dismantled and is connected with nanometer ceramic filter, nanometer ceramic filter utilizes the natural pressure of dive degree of depth to do system compensation, system automatically regulated, thereby need not to aerify, avoid maintaining.

Description

Underwater energy accumulator

Technical Field

The utility model belongs to the technical field of the hydraulic equipment technique and specifically relates to an energy storage ware under water is related to.

Background

At present, in the industries of diving equipment, underwater robots and the like, parts of the equipment are indispensable components, wherein the use precision and the service life of the equipment are the safety guarantee of normal operation of the equipment, but the pressure intensity on the equipment is increased along with the increase of water depth, and at the moment, an energy accumulator is required to be used and is an energy storage device in a hydraulic pneumatic system. The energy in the system is converted into compression energy or potential energy to be stored at a proper time, and when the system needs the energy, the compression energy or the potential energy is converted into hydraulic energy or air pressure and the like to be released, and the energy is supplied to the system again. When the system pressure is increased instantaneously, it can absorb the energy of the part to ensure the pressure of the whole system is normal.

The applicant finds that at least the following technical problems exist in the prior art: the existing underwater energy accumulator needs to be connected with an air charging device at an air end for adjustment, so that the overall weight of the energy accumulator is increased, the energy accumulator is inconvenient to maintain, the loss is high, and the energy accumulator generally needs to be integrally replaced without reaching the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage ware under water to solve among the prior art energy storage ware under water and maintain comparatively inconvenient technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an energy storage ware under water, includes casing, lower casing, diaphragm structure, protection sieve and nanometer ceramic filter, go up the casing with casing fixed connection forms the casing down form the cavity in the casing, protection sieve fixed connection be in on the inner wall of casing and with cavity and lower cavity are separated into to the cavity, diaphragm structure fixed connection be in just be located on the protection sieve in the cavity of resorption, the protection sieve can block diaphragm structure follows the cavity gets into down in the cavity of resorption, the top of going up the casing can be dismantled and be connected with nanometer ceramic filter, the bottom of casing can be dismantled with external equipment down and be connected.

Preferably, the top of the upper shell is provided with a connection port, the inner wall of the connection port is provided with internal threads, and the outer wall of one end of the nano ceramic filter connected with the upper shell is provided with external threads matched with the internal threads, so that the nano ceramic filter and the upper shell form threaded connection.

Preferably, a filter locking nut is sleeved at the joint of the nano ceramic filter and the connecting port, and the nano ceramic filter and the upper shell are locked by the filter locking nut.

Preferably, the protection sieve plate comprises a plate body, the outer edge of the plate body is fixedly connected to the inner wall of the shell, a plurality of through holes are formed in the plate body, and the upper cavity is communicated with the liquid in the lower cavity through the through holes.

Preferably, the diaphragm structure comprises a diaphragm body and a diaphragm, the top outer edge of the diaphragm body is fixedly connected to the protective sieve plate, and the bottom of the diaphragm body is provided with the diaphragm.

Preferably, the top outer edge of the diaphragm body protrudes inwards to form a first protruding portion, and the protective sieve plate is provided with a first groove matched with the first protruding portion.

Preferably, the bottom of the diaphragm body is provided with a second protruding part, and the diaphragm is provided with a second groove matched with the second protruding part.

Preferably, the diaphragm comprises a base, a tray and a connecting column, the connecting column connects the base and the tray together, and the base, the tray and the connecting column together form the second groove.

Preferably, the connection part of the bottom support and the connecting column is arc-shaped, and the connection part of the tray and the connecting column is arc-shaped.

Preferably, the bottom of the lower housing is provided with an equipment port, and the inner wall of the equipment port is provided with internal threads.

The energy storage ware under water that this embodiment mentioned, can dismantle through the top at last casing and be connected with nano ceramic filter, nano ceramic filter has good clean ability and higher filter fineness, extension that can be better is energy storage ware under water's life, the natural pressure who utilizes the dive degree of depth simultaneously is system compensation, system automatically regulated, thereby need not to aerify, be exempt from to maintain, form the energy storage ware under water of non-maintaining self-balancing, through being provided with the protection sieve, when playing the supporting role, make diaphragm structure only in cavity activity down, avoid diaphragm structure excessive deformation, avoid its damage because of excessive compression causes, prolonged service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of an underwater accumulator according to the present invention;

FIG. 2 is a structural diagram of a diaphragm in an underwater accumulator according to the present invention;

FIG. 1, a housing; 11. an upper housing; 111. a connection port; 12. a lower housing; 121. a device port;

2. a diaphragm structure; 21. a septum body; 211. a first boss portion; 212. a second boss portion; 22. a diaphragm sheet; 221. a second groove; 222. a bottom support; 223. a tray; 224. connecting columns;

3. protecting the sieve plate; 31. a plate body; 32. a through hole; 33. a first groove;

4. a nano-ceramic filter;

5. a cavity; 51. an upper cavity; 52. a lower cavity;

6. the filter locks the mother.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 2, the utility model provides an underwater energy accumulator, which comprises an upper shell 11, a lower shell 12, a diaphragm structure 2, a protective sieve plate 3 and a nano ceramic filter 4, wherein the upper shell 11 and the lower shell 12 are fixedly connected to form a shell 1 and a cavity 5 is formed in the shell 1;

the protection sieve plate 3 is fixedly connected to the inner wall of the shell 1 and divides the cavity 5 into an upper cavity 51 and a lower cavity 52, the diaphragm structure 2 is fixedly connected to the protection sieve plate 3 and is positioned in the lower cavity 52, the diaphragm structure 2 is of an elastic structure, and therefore can move along with liquid pressure in the cavity 5, in the embodiment, the diaphragm structure 2 is preferably made of rubber materials, the protection sieve plate 3 is preferably made of 2507 bidirectional stainless steel materials, the protection sieve plate 3 can prevent the diaphragm structure 2 from entering the upper cavity 51 from the lower cavity 52, the protection sieve plate 3 enables the diaphragm structure 2 to only move in the lower cavity 52 while playing a supporting role, excessive deformation of the diaphragm structure 2 is avoided, damage of the diaphragm structure 2 caused by excessive compression is avoided, and the service life of the diaphragm structure 2 is prolonged;

the top of the upper shell 11 is detachably connected with a nano ceramic filter 4, the bottom of the lower shell 12 is detachably connected with an external device, the nano ceramic filter 4 has good cleaning capacity and high filtering precision, impurities in seawater can be filtered, and the service life of the underwater energy accumulator is prolonged better;

in this embodiment, the upper housing 11 and the lower housing 12 are formed by integral forming, and 2507 bidirectional stainless steel material is selected for use as the material, so that the influence of the decrease of the corrosion resistance caused by the difference of the welding material and the base material is effectively reduced.

As an optional implementation manner, the top of the upper housing 11 is provided with a connection port 111, the connection port 111 protrudes upwards, the inner wall of the connection port 111 is provided with an internal thread, the outer wall of one end of the nano ceramic filter 4 connected with the upper housing 11 is provided with an external thread matched with the internal thread so that the nano ceramic filter 4 and the upper housing 11 form a threaded connection, and the threaded connection is a detachable connection form, so that the nano ceramic filter 4 can be conveniently replaced while the connection is tight.

As an optional implementation manner, on the basis of the threaded connection, a filter locking nut 6 is further sleeved at the connection position of the nano ceramic filter 4 and the connection port 111, and the nano ceramic filter 4 and the upper shell 11 are locked by the filter locking nut 6, so that the connection between the nano ceramic filter 4 and the upper shell 11 is tighter, the sealing is ensured, and the gas leakage is prevented.

As an optional implementation manner, the protective screen plate 3 includes a plate body 31, an outer edge of the plate body 31 is fixedly connected to an inner wall of the housing 1, the plate body 31 is provided with a plurality of through holes 32, liquid in the upper cavity 51 and the lower cavity 52 is communicated through the through holes 32, the liquid can freely flow between the upper cavity 51 and the lower cavity 52, the plate body 31 can block the diaphragm structure 2 from entering the upper cavity 51 from the lower cavity 52, excessive deformation of the diaphragm structure 2 is avoided, damage caused by excessive compression is avoided, and the service life is prolonged.

As an optional embodiment, the diaphragm structure 2 specifically includes a diaphragm body 21 and a diaphragm 22, the top outer edge of the diaphragm body 21 is fixedly connected to the protective screen plate 3, the bottom of the diaphragm body 21 is provided with the diaphragm 22, the top outer edge of the diaphragm body 21 protrudes inward to form a first protruding portion 211, the protective screen plate 3 is provided with a first groove 33 matched with the first protruding portion 211, the first protruding portion 211 is embedded in the first groove 33 so as to connect the diaphragm body 21 and the protective screen plate 3 together, the bottom of the diaphragm body 21 is provided with a second protruding portion 212, the diaphragm 22 is provided with a second groove 221 matched with the second protruding portion 212, and the second protruding portion 212 is embedded in the second groove 221 so as to connect the diaphragm body 21 and the diaphragm 22 together.

As an alternative embodiment, the diaphragm 22 includes a bottom bracket 222, a tray 223 and a connecting column 224, the connecting column 224 connects the bottom bracket 222 and the tray 223 together, and the bottom bracket 222, the tray 223 and the connecting column 224 together form the second groove 221, forming an inverted tray-shaped structure, which can significantly improve the strength of the diaphragm 22 for transmitting hydraulic pressure pulses.

As an alternative embodiment, the connecting portion between the bottom bracket 222 and the connecting column 224 is configured to be arc-shaped, and the connecting portion between the tray 223 and the connecting column 224 is configured to be arc-shaped, so that shear deformation during the deflection of the diaphragm body 21 can be avoided, stress concentration at deflection failure points can be placed, and the impact force is buffered by layers when being diffused from the rigid diaphragm 22 to the diaphragm body 21, and is converted from rapid and severe deflection motion to slow stress diffusion.

As an optional embodiment, the bottom of the lower casing 12 is provided with an equipment port 121, the inner wall of the equipment port 121 is provided with internal threads, and the lower casing 12 is mainly connected with external liquid-end equipment, and adopts a connection form of threaded connection, so that the connection is tight, and the disassembly and assembly are convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An underwater accumulator, comprising an upper shell (11), a lower shell (12), a diaphragm structure (2), a protective sieve plate (3) and a nano ceramic filter (4), wherein: go up casing (11) with casing (12) fixed connection forms casing (1) and be in form cavity (5) in casing (1) down, protection sieve (3) fixed connection be in on the inner wall of casing (1) and with cavity (5) are separated into last cavity (51) and lower cavity (52), diaphragm structure (2) fixed connection be in on protection sieve (3) and be located down in cavity (52), protection sieve (3) can block diaphragm structure (2) are followed cavity (52) get into down in last cavity (51), the top of going up casing (11) can be dismantled and be connected with nano ceramic filter (4), the bottom of casing (12) can be dismantled with external equipment and be connected down.

2. The subsea accumulator of claim 1, wherein: the top of going up casing (11) is provided with connection port (111), the inner wall of connection port (111) is provided with the internal thread, nano ceramic filter (4) with the outer wall of the one end that goes up casing (11) and connect be provided with internal thread assorted external screw thread so that nano ceramic filter (4) with go up casing (11) and form threaded connection.

3. The subsea accumulator of claim 2, wherein: the connection part of the nano ceramic filter (4) and the connection port (111) is sleeved with a filter locking nut (6), and the nano ceramic filter (4) and the upper shell (11) are locked by the filter locking nut (6).

4. The subsea accumulator of claim 1, wherein: the protective sieve plate (3) comprises a plate body (31), the outer edge of the plate body (31) is fixedly connected to the inner wall of the shell (1), a plurality of through holes (32) are formed in the plate body (31), and the upper cavity (51) is communicated with liquid in the lower cavity (52) through the through holes (32).

5. The subsea accumulator of claim 1, wherein: the diaphragm structure (2) comprises a diaphragm body (21) and a diaphragm (22), the top outer edge of the diaphragm body (21) is fixedly connected to the protection sieve plate (3), and the diaphragm (22) is arranged at the bottom of the diaphragm body (21).

6. The subsea accumulator of claim 5, wherein: the diaphragm is characterized in that the top of the diaphragm body (21) protrudes inwards to form a first protruding part (211), and the protective screen plate (3) is provided with a first groove (33) matched with the first protruding part (211).

7. The subsea accumulator of claim 5, wherein: the bottom of the diaphragm body (21) is provided with a second bulge (212), and the diaphragm sheet (22) is provided with a second groove (221) matched with the second bulge (212).

8. The subsea accumulator of claim 7, wherein: the diaphragm (22) comprises a bottom support (222), a tray (223) and a connecting column (224), the connecting column (224) connects the bottom support (222) and the tray (223), and the bottom support (222), the tray (223) and the connecting column (224) jointly form the second groove (221).

9. The subsea accumulator of claim 8, wherein: the connecting part of the bottom bracket (222) and the connecting column (224) is arc-shaped, and the connecting part of the tray (223) and the connecting column (224) is arc-shaped.

10. The subsea accumulator of claim 1, wherein: the bottom of the lower shell (12) is provided with an equipment port (121), and the inner wall of the equipment port (121) is provided with internal threads.