CN117386677A - Inflatable connecting device of energy accumulator - Google Patents

Inflatable connecting device of energy accumulator Download PDF

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Publication number
CN117386677A
CN117386677A CN202310761560.8A CN202310761560A CN117386677A CN 117386677 A CN117386677 A CN 117386677A CN 202310761560 A CN202310761560 A CN 202310761560A CN 117386677 A CN117386677 A CN 117386677A
Authority
CN
China
Prior art keywords
air
air inlet
inflation
pipe
connection
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.)
Pending
Application number
CN202310761560.8A
Other languages
Chinese (zh)
Inventor
孟少辉
郭晨
张立刚
何莎
吴楠
何伟红
陈星�
马然
闫悦
王晓颖
陈慧慧
李英
高巧娟
王树森
王磊
周金昭
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.)
China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
CNPC Chuanqing Drilling Engineering Co Ltd
Beijing Petroleum Machinery Co Ltd
Original Assignee
China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
CNPC Chuanqing Drilling Engineering Co Ltd
Beijing Petroleum Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Petroleum Corp, CNPC Engineering Technology R&D Co Ltd, CNPC Chuanqing Drilling Engineering Co Ltd, Beijing Petroleum Machinery Co Ltd filed Critical China National Petroleum Corp
Priority to CN202310761560.8A priority Critical patent/CN117386677A/en
Publication of CN117386677A publication Critical patent/CN117386677A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/0275—Installations or systems with accumulators having accumulator charging devices with two or more pilot valves, e.g. for independent setting of the cut-in and cut-out pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/22—Liquid port constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports
    • F15B2201/4155—Gas ports having valve means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/51—Pressure detection

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

The invention discloses an inflatable connecting device of an energy accumulator, which comprises: the air inlet connecting structure is used for connecting the air supply structure; a plurality of inflatable connection structures for connecting a plurality of accumulators; and the air inlet connecting structure is connected with a plurality of the air charging connecting structures through the air charging distributing structure. The inflation connecting device of the energy accumulator is connected with the air supply structure through the air inlet connecting structure and is connected with the energy accumulators through the plurality of inflation connecting structures, so that the air provided by the air supply structure is distributed and charged into the energy accumulators through the inflation distribution structure, the simultaneous inflation of the energy accumulators is realized, and the problems of long inflation time and low efficiency caused by the need of waiting for the filling of each energy accumulator bottle and repeated disassembly and connection of an inflation pipeline when the energy accumulator is inflated before a blowout preventer control device is tested or in an oilfield site are solved.

Description

Inflatable connecting device of energy accumulator
Technical Field
The invention relates to the technical field of petroleum well control, in particular to an inflatable connecting device of an energy accumulator.
Background
The hydraulic blowout preventer is a necessary safety device for preventing blowout in petroleum and natural gas drilling, and is closed by the operation of a surface blowout preventer control device (hereinafter referred to as a control device).
The control device in the prior art mainly comprises a remote control console, a hydraulic pipeline, a driller control console or an auxiliary control console, and an air pipe, wherein the remote control console mainly comprises an energy accumulator group, an electric pump, an air pump, a hydraulic manifold and the like. The energy accumulator group consists of a plurality of energy accumulator bottles according to the liquid amount, the control device charges high-pressure nitrogen into the energy accumulator group in advance in the test and the use, and the prior control device charges nitrogen into the energy accumulator group in the test and the use by connecting each energy accumulator bottle by using an inflation tool, and charges the high-pressure nitrogen in the nitrogen bottle into the energy accumulator bottles until all the energy accumulator bottles in the energy accumulator group are charged. If the required pre-charging pressure is higher or the consumption of nitrogen is reduced, nitrogen charging operation is often required to be carried out through a nitrogen supercharging device and other supercharging devices, so that the charging time is long and the efficiency is low.
When the energy accumulator set of the existing remote control console is used in the test and the oilfield on-site, each energy accumulator bottle and the nitrogen cylinder are connected by an inflation tool to be inflated, if the required pre-inflation pressure of the energy accumulator is higher or the consumption of nitrogen is reduced, each energy accumulator bottle is also required to be connected with a nitrogen supercharging device to charge the bottle with the required high-pressure nitrogen, the inflation time is longer, and the efficiency is very low.
Disclosure of Invention
The invention aims to provide an inflation connecting device of an energy accumulator, which solves the technical problems that when an energy accumulator group of a remote control console is inflated at present, each energy accumulator bottle is connected with a nitrogen bottle or a supercharging device by an inflation tool in sequence, and the inflation time is long and the inflation efficiency is low when each energy accumulator bottle is required to be fully charged, and an inflation pipeline is repeatedly detached and connected.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides an inflatable connecting device of an energy accumulator, comprising: the air inlet connecting structure is used for connecting the air supply structure; a plurality of inflatable connection structures for connecting a plurality of accumulators; and the air inlet connecting structure is connected with a plurality of the air charging connecting structures through the air charging distributing structure.
In an embodiment of the invention, the inflatable distribution structure comprises a distribution pipe and a pressure detection part, wherein an air inlet interface and a plurality of air outlet interfaces are arranged on the distribution pipe, the air inlet interfaces are connected with the air inlet connection structure, the air outlet interfaces are connected with the inflatable connection structure, and the pressure detection part is arranged on the distribution pipe.
In an embodiment of the present invention, the air-filling distribution structure further includes an air-filling control valve and a plurality of air-filling control valves, the air-filling ports are connected with the air-filling connection structure through the air-filling control valves, and the plurality of air-discharging ports are connected with the plurality of air-filling connection structures through the plurality of air-filling control valves.
In an embodiment of the present invention, the distributing pipe includes a plurality of pipes, a plurality of four-way connectors, a first elbow and a three-way connector, wherein the pipes are arranged from front to back along the gas conveying direction and are connected through two interfaces of the four-way connectors, the pipe arranged at the forefront is connected with the air inlet control valve through the first elbow, the pipe arranged at the rearmost is connected with one interface of the three-way connector, the other two interfaces of the four-way connectors and the other two interfaces of the three-way connector are connected with the air inlet control valves.
In an embodiment of the invention, the inflation connecting structure comprises an inflation tube, one end of the inflation tube is used for being connected with the energy accumulator, and the other end of the inflation tube is connected with the inflation control valve; the air inlet connection structure comprises an air inlet pipe, one end of the air inlet pipe is used for being connected with the air supply structure, and the other end of the air inlet pipe is connected with the air inlet control valve.
In the embodiment of the invention, the air inlet control valve and the air charging control valve are both air cylinder valves, and the air inlet pipe and the air charging pipe are both rubber pipes.
In an embodiment of the invention, the inflatable connecting device further comprises a moving structure, the moving structure comprises a supporting frame and a plurality of moving wheels, the plurality of moving wheels are installed at the bottom of the supporting frame, and the inflatable distributing structure is fixed on the supporting frame.
In an embodiment of the invention, the support frame comprises a base, a cross rod, a plurality of first vertical rods, a plurality of second vertical rods and a plurality of first reinforcing rods, wherein the bottom ends of the plurality of first vertical rods are fixed on the base, the plurality of first reinforcing rods are obliquely arranged on two sides of the plurality of first vertical rods and are connected with the first vertical rods and the base, the cross rod is fixed on the top ends of the plurality of first vertical rods, the bottom ends of the plurality of second vertical rods are fixed on the cross rod, the distributing pipe is mounted on the top ends of the second vertical rods, and a plurality of hanging pieces for hanging the air inflation pipe are arranged on the cross rod.
In an embodiment of the invention, the support frame further comprises a plurality of mounting plates, the mounting plates are fixed at the top ends of the second upright rods, inverted U-shaped bolts are arranged on the mounting plates, the distribution pipe is fastened on the mounting plates in a pressing mode through the inverted U-shaped bolts, and two ends of the inverted U-shaped bolts are fixed on the mounting plates through nuts.
In an embodiment of the present invention, the moving structure further includes a protective frame, and the protective frame is mounted on the base; the top of the protective frame is provided with an operation observation port for controlling the air inlet control valve and the air charging control valve and observing the pressure detection piece; an inflation operation port is arranged at one side part of the protective frame, the air outlet ends of a plurality of inflation tubes can extend out of the inflation operation port to be connected with the energy accumulator, and a plurality of protection plates are arranged at the other side parts of the protective frame.
The invention has the characteristics and advantages that:
the inflation connecting device of the energy accumulator is connected with the air supply structure through the air inlet connecting structure and is connected with the energy accumulators through the plurality of inflation connecting structures, so that the air provided by the air supply structure is distributed and charged into the energy accumulators through the inflation distribution structure, the simultaneous inflation of the energy accumulators is realized, and the problems of long inflation time and low efficiency caused by the need of waiting for the filling of each energy accumulator bottle and repeated disassembly and connection of an inflation pipeline when the energy accumulator is inflated before a blowout preventer control device is tested or in an oilfield site are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of an accumulator charge connection device of the present invention;
FIG. 2 is a front view of the pneumatic connection of the accumulator of the present invention;
FIG. 3 is a side view of the pneumatic connection of the accumulator of the present invention;
FIG. 4 is an interior side view of a mobile structure of the present invention;
FIG. 5 is a front view of a mobile structure of the present invention;
fig. 6 is a top view of a moving structure according to the present invention.
In the figure:
1. an air inlet connection structure; 11. an air inlet pipe;
2. an inflatable dispensing structure; 21. a dispensing tube; 211. a pipe fitting; 212. a four-way joint; 213. a three-way joint; 214. a first elbow; 215. a second elbow; 216. a pressure gauge joint; 217. a sealing gasket; 218. an air inlet interface; 219. an air outlet interface; 22. a pressure detecting member; 23. an intake control valve; 24. an inflation control valve;
3. an inflatable connection structure; 31. an inflation tube;
4. a moving structure; 41. a support frame; 411. a base; 4111. a bottom plate; 4112. a frame; 4113. a backing plate; 4114. a vertical plate; 412. a first upright; 413. a second upright; 414. a cross bar; 415. a first reinforcing rod; 416. a mounting plate; 417. inverted U-shaped bolts; 418. a nut; 419. a hanging piece; 42. a moving wheel; 43. a protective frame; 431. a protection plate; 432. an inflation operation port; 433. an operation observation port; 434. a connecting rod; 435. a third upright; 436. a horizontal bar; 437. and a second reinforcing rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present invention provides an inflatable connecting device of an accumulator, comprising: an air inlet connection structure 1 for connecting an air supply structure; a plurality of inflatable connecting structures 3 for connecting a plurality of accumulators; the air distribution structure 2, the air inlet connection structure 1 is connected with a plurality of air distribution connection structures 3 through the air distribution structure 2.
The inflation connecting device of the energy accumulator is connected with the air supply structure through the air inlet connecting structure 1 and is connected with the energy accumulators through the plurality of inflation connecting structures 3, so that the air provided by the air supply structure is distributed and charged into the energy accumulators through the inflation distribution structure 2, the simultaneous inflation of the energy accumulators is realized, and the problems of long inflation time and low efficiency generated when each energy accumulator bottle is required to wait for filling, repeated disassembly and connection of the inflation pipeline when the energy accumulator bottle is inflated before the blowout preventer control device is tested or when the energy accumulator is inflated in the oilfield site are solved.
The plurality of energy accumulators can be a plurality of energy accumulators in the same energy accumulator group, a plurality of energy accumulators in the plurality of energy accumulator groups, and a plurality of energy accumulators which are independently arranged. The gas supply structure comprises a nitrogen cylinder and/or a nitrogen pressurizing device.
As shown in fig. 1 and 2, in the embodiment of the present invention, the inflatable distribution structure 2 includes a distribution pipe 21 and a pressure detecting member 22, an air inlet port 218 and a plurality of air outlet ports 219 are disposed on the distribution pipe 21, the air inlet port 218 is connected with the air inlet connection structure 1, the air outlet port 219 is connected with the inflatable connection structure 3, and the pressure detecting member 22 is mounted on the distribution pipe 21. By mounting the pressure detecting member 22 on the distribution pipe 21, on the one hand, the tightness of the inflation connection device can be judged according to the change of the internal pressure before the connection of the accumulator is inflated, and on the other hand, the progress of inflation can be judged according to the magnitude of the internal pressure during the inflation. Specifically, the pressure detecting member 22 is a pressure gauge, the distributing pipe 21 is provided with a pressure gauge connector 216, the pressure detecting member 22 is connected with the pressure gauge connector 216, and a sealing gasket 217 is clamped at the joint of the pressure gauge connector 216 and the pressure detecting member 22.
As shown in fig. 1 to 3, in the embodiment of the present invention, the air distribution structure 2 further includes an air inlet control valve 23 and a plurality of air charging control valves 24, the air inlet ports 218 are connected to the air inlet connection structure 1 through the air inlet control valve 23, and the plurality of air outlet ports 219 are connected to the plurality of air charging connection structures 3 through the plurality of air charging control valves 24. By controlling the opening degree of the air inlet control valve 23, the on-off state between the air inlet connecting structure 1 and the air inlet interface 218 and the air inflow of the air supply structure entering the air distribution pipe 21 through the air inlet connecting structure 1 are controlled; by controlling the opening degree of the plurality of inflation control valves 24, the on-off between the plurality of inflation connection structures 3 and the plurality of air outlet ports 219 and the amount of inflation to the plurality of accumulators via the inflation connection structures 3 are controlled.
As shown in fig. 1, in the embodiment of the present invention, ten inflation control valves 24 are provided to connect ten inflation connection structures 3, so that at most ten inflation connection structures 3 can be connected to ten accumulators simultaneously and the inflation control valves 24 are opened, so that the simultaneous inflation of ten accumulators is achieved, but if the number of accumulators to be inflated is less than ten, the inflation control valves 24 connected to the inflation connection structures 3 to which no accumulator is connected may be closed.
As shown in fig. 1 and 2, in some embodiments of the present invention, the distribution pipe 21 includes a plurality of pipes 211, a plurality of four-way joints 212, a first elbow 214, and a three-way joint 213, wherein the plurality of pipes 211 are arranged from front to back along the gas conveying direction and are connected through two interfaces of the plurality of four-way joints 212, the pipe 211 arranged at the forefront is connected to the air inlet control valve 23 through the first elbow 214, the pipe 211 arranged at the rearmost is connected to one interface of the three-way joint 213, and the other two interfaces of the plurality of four-way joints 212 and the other two interfaces of the three-way joint 213 are connected to the plurality of air charging control valves 24.
As shown in fig. 1, by providing a plurality of four-way joints 212, a plurality of inflation control valves 24 can be connected while a plurality of pipe members 211 are connected; two inflation control valves 24 can be connected by providing a three-way joint 213 connected to the outlet end of the tube 211 arranged rearmost; whereby a greater number of accumulators are connected through a greater number of charge control valves 24 to achieve simultaneous charging of the greater number of accumulators. The number of the pipe fittings 211 and the number of the four-way connectors 212 are not particularly limited, and as in the present embodiment, five pipe fittings 211 and four-way connectors 212 may be provided, and the four-way connectors 212 may form eight air outlet ports 219 in total, while the three-way connector 213 may form two air outlet ports 219, and ten air outlet ports 219 are connected to ten air charging connection structures 3 through ten air charging control valves 24, so that at most ten energy accumulators may be simultaneously connected to be charged through the ten air charging connection structures 3.
Specifically, as shown in fig. 2, the first elbow 214 is a double-female elbow, and the air outlet end of the air inlet control valve 23 is screwed into one interface of the double-female first elbow 214, and the air inlet end of the pipe 211 arranged at the forefront is screwed into the other interface of the double-mesh first elbow 214. The charge control valve 24 is connected to an outlet port 219 via a second elbow 215. The second elbow 215 is a male and female elbow with its male port screwed into the outlet port 219 and the inlet end of the charge control valve 24 screwed into its female port.
In other embodiments of the present invention, the plurality of tubes 211 of the distribution pipe 21 are connected by two interfaces of the plurality of three-way connectors 213, and the other interfaces of the plurality of three-way connectors 213 respectively form a plurality of air outlet interfaces 219.
In still other embodiments of the present invention, the air inlet control valve 23 is connected to the plurality of distribution pipes 21 through the three-way joint 213 or the four-way joint 212, and each distribution pipe 21 is formed by connecting the plurality of four-way joints 212 to the plurality of pipe fittings 211, so that the plurality of distribution pipes 21 together form a greater number of air outlet ports 219, thereby connecting the plurality of air charging connection structures 3 through the plurality of air charging control valves 24 to realize simultaneous charging of a greater number of accumulators.
In still other embodiments of the present invention, the plurality of air inlet control valves 23 are connected to at least one distribution pipe 21 through the three-way joint 213 or the four-way joint 212, and the plurality of air supply structures are connected through the plurality of air inlet control valves 23, thereby increasing the air supply speed by simultaneously supplying air through the plurality of air supply structures or ensuring the continuity of air supply by supplying air through the plurality of air supply structures one by one, thereby providing the efficiency of air charging.
As shown in fig. 1, in the embodiment of the present invention, the inflation connection structure 3 includes an inflation tube 31, one end of the inflation tube 31 is used for connecting an accumulator, and the other end of the inflation tube 31 is connected with the inflation control valve 24; the air intake connection structure 1 includes an air intake pipe 11, one end of the air intake pipe 11 is used for connecting an air supply structure, and the other end of the air intake pipe 11 is connected with an air intake control valve 23. Specifically, the air inlet control valve 23 and the air charging control valve 24 are air cylinder valves, and the air inlet pipe 11 and the air charging pipe 31 are rubber pipes.
As shown in fig. 3, in order to facilitate the movement of the inflation connection device to the vicinity of the accumulator set of the remote console for inflation, in the embodiment of the present invention, the inflation connection device further includes a moving structure 4, the moving structure 4 includes a support frame 41 and a plurality of moving wheels 42, the plurality of moving wheels 42 are mounted on the bottom of the support frame 41, and the inflation distribution structure 2 is fixed on the support frame 41. The inflatable connecting means is moved to the remote console by pushing the moving structure 4. Specifically, the moving wheel 42 is a universal wheel. In addition, the moving structure 4 may further be provided with a storage space for placing the air supply structure, so as to carry the air supply structure together to move to the remote console.
As shown in fig. 4 and 5, the support 41 includes a base 411, a cross bar 414, a plurality of first vertical bars 412, a plurality of second vertical bars 413, and a plurality of first reinforcing bars 415, wherein the bottom ends of the plurality of first vertical bars 412 are fixed on the base 411, the plurality of first reinforcing bars 415 are obliquely arranged on two sides of the plurality of first vertical bars 412 and connected with the first vertical bars 412 and the base 411, the cross bar 414 is fixed on the top ends of the plurality of first vertical bars 412, the bottom ends of the plurality of second vertical bars 413 are fixed on the cross bar 414, the distribution pipe 21 is mounted on the top ends of the second vertical bars 413, and the cross bar 414 is provided with a plurality of hanging pieces 419 for hanging the inflatable tubes 31.
Specifically, the base 411 includes a bottom plate 4111 and a frame 4112, and the frame 4112 is enclosed around the bottom plate 4111. The bottom plate 4111 is generally a rectangular steel plate structure, and the frame 4112 is generally a rectangular frame-like structure surrounded by four channel steel. The four moving wheels 42 are fixed below the four corner portions of the frame 4112 through the pad 4113. The first pole 412, the second pole 413, and the first stiffener 415 are all made of channel steel. The width of the first pole 412 is approximately twice that of the second pole 413, and the first reinforcing pole 415 connects the first pole 412 and the base 411 to form a stable triangular support structure. The plurality of first uprights 412 are connected to each other by a riser 4114 fixed to the base 411. The cross bar 414 is made of square steel. The hanging piece 419 is made of angle iron. The inflation tube 31 can be wound into a plurality of turns and then hung on the hanging piece 419.
As shown in fig. 4 and 5, the support 41 further includes a plurality of mounting plates 416, the plurality of mounting plates 416 are fixed to the top ends of the plurality of second uprights 413, inverted U-shaped bolts 417 are provided on the mounting plates 416, the distribution pipe 21 is pressed and fixed on the mounting plates 416 by the inverted U-shaped bolts 417, and both ends of the inverted U-shaped bolts 417 are fixed on the mounting plates 416 by nuts 418. Specifically, the mounting plate 416 is welded to the top end of the second upright 413.
As shown in fig. 4 to 6, in the embodiment of the present invention, the moving structure 4 further includes a protective frame 43, and the protective frame 43 is mounted on the base 411; the top of the protective frame 43 is provided with an operation observation port 433 for manipulating the intake control valve 23 and the inflation control valve 24 and observing the pressure detecting member 22; an inflation operation port 432 is provided at one side of the protective frame 43, and the air outlet ends of the plurality of inflation tubes 31 can extend from the inflation operation port 432 to be connected with the accumulator, and a plurality of protection plates 431 are provided at the other side of the protective frame 43.
Specifically, the protective frame 43 has a substantially rectangular frame-like structure and is made of a plurality of angle steels. The protective frame 43 is disposed around the support 41. The protection frame 43 includes four third uprights 435, three horizontal rods 436 and three protection plates 431, the four third uprights 435 are arranged along the vertical direction, the bottom ends of the four third uprights 435 are fixed on the base 411, the top ends of the four third uprights 435 are connected through the three horizontal rods 436, and the vertical plates 4114 are connected with the horizontal rods 436 through second reinforcing rods 437 which are obliquely arranged. The three protection plates 431 are laid on the three sides of the protection frame 43 corresponding to the three horizontal rods 436; a side portion where the horizontal rod 436 and the protection plate 431 are not provided is formed with an inflation operation port 432 so that an operator can perform a connection operation between the inflation tube 31 and the accumulator; the top portion where the shielding plate 431 is not provided is formed with an operation observation port 433 so that an operator can perform control of the air charge control valve 24 and the air intake control valve 23 and observe pressure variation of the pressure detecting member 22. One side of the cross bar 414 is connected to the shielding plate 431 of the shielding frame 43 provided with respect to the inflation inlet 432 by a plurality of connection bars 434, and both ends of the cross bar 414 are connected to the two shielding plates 431 opposite to the shielding frame 43.
The foregoing is merely a few embodiments of the present invention and those skilled in the art may make various modifications or alterations to the embodiments of the present invention in light of the disclosure herein without departing from the spirit and scope of the invention.

Claims (10)

1. An inflatable connecting device for an accumulator, comprising:
the air inlet connecting structure is used for connecting the air supply structure;
a plurality of inflatable connection structures for connecting a plurality of accumulators;
and the air inlet connecting structure is connected with a plurality of the air charging connecting structures through the air charging distributing structure.
2. The accumulator charge connection of claim 1 wherein,
the inflatable distribution structure comprises a distribution pipe and a pressure detection part, wherein an air inlet interface and a plurality of air outlet interfaces are arranged on the distribution pipe, the air inlet interfaces are connected with the air inlet connection structure, the air outlet interfaces are connected with the inflatable connection structure, and the pressure detection part is arranged on the distribution pipe.
3. The accumulator charge connection device of claim 2 wherein,
the air distribution structure further comprises an air inlet control valve and a plurality of air charging control valves, the air inlet interface is connected with the air inlet connection structure through the air charging control valves, and the air outlet interfaces are connected with the air charging connection structure through the air charging control valves.
4. The accumulator charging connection as claimed in claim 3, characterized in that,
the distributing pipe comprises a plurality of pipe fittings, a plurality of four-way joints, a first elbow and a three-way joint, wherein the pipe fittings are arranged from front to back along the conveying direction of gas and are connected through two interfaces of the four-way joints, the pipe fittings arranged at the forefront are connected with the air inlet control valve through the first elbow, the pipe fittings arranged at the rearmost are connected with one interface of the three-way joint, and the other two interfaces of the four-way joint and the other two interfaces of the three-way joint are connected with a plurality of air inlet control valves.
5. The accumulator charging connection as claimed in claim 3, characterized in that,
the inflation connecting structure comprises an inflation tube, one end of the inflation tube is used for being connected with the energy accumulator, and the other end of the inflation tube is connected with the inflation control valve; the air inlet connection structure comprises an air inlet pipe, one end of the air inlet pipe is used for being connected with the air supply structure, and the other end of the air inlet pipe is connected with the air inlet control valve.
6. The accumulator charge connection of claim 5 wherein,
the air inlet control valve and the air inflation control valve are both air cylinder valves, and the air inlet pipe and the air inflation pipe are both rubber pipes.
7. The accumulator charge connection of claim 5 wherein,
the inflatable connecting device further comprises a moving structure, the moving structure comprises a supporting frame and a plurality of moving wheels, the moving wheels are mounted at the bottom of the supporting frame, and the inflatable distributing structure is fixed on the supporting frame.
8. The accumulator charge connection of claim 7 wherein,
the support frame includes base, horizontal pole, a plurality of first pole setting, a plurality of second pole setting and a plurality of first stiffener, and is a plurality of the bottom of first pole setting is fixed in on the base, a plurality of first stiffener slope set up in a plurality of the both sides of first pole setting and with first pole setting with the base is connected, the horizontal pole is fixed in a plurality of the top of first pole setting, a plurality of the bottom of second pole setting is fixed in on the horizontal pole, the distributing pipe install in the top of second pole setting, be equipped with a plurality of pendants that are used for hanging and establish the gas tube on the horizontal pole.
9. The accumulator charge connection of claim 8 wherein,
the support frame still includes a plurality of mounting panels, and is a plurality of the mounting panel is fixed in a plurality of the top of second pole setting, be equipped with the inverted U-shaped bolt on the mounting panel, the inverted U-shaped bolt will the distributing pipe press-fastening is in on the mounting panel, the both ends of inverted U-shaped bolt are fixed in through the nut on the mounting panel.
10. The accumulator charge connection of claim 8 wherein,
the movable structure further comprises a protective frame, and the protective frame is arranged on the base; the top of the protective frame is provided with an operation observation port for controlling the air inlet control valve and the air charging control valve and observing the pressure detection piece; an inflation operation port is arranged at one side part of the protective frame, the air outlet ends of a plurality of inflation tubes can extend out of the inflation operation port to be connected with the energy accumulator, and a plurality of protection plates are arranged at the other side parts of the protective frame.
CN202310761560.8A 2023-06-26 2023-06-26 Inflatable connecting device of energy accumulator Pending CN117386677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310761560.8A CN117386677A (en) 2023-06-26 2023-06-26 Inflatable connecting device of energy accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310761560.8A CN117386677A (en) 2023-06-26 2023-06-26 Inflatable connecting device of energy accumulator

Publications (1)

Publication Number Publication Date
CN117386677A true CN117386677A (en) 2024-01-12

Family

ID=89439820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310761560.8A Pending CN117386677A (en) 2023-06-26 2023-06-26 Inflatable connecting device of energy accumulator

Country Status (1)

Country Link
CN (1) CN117386677A (en)

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