CN204213070U - Composite structure welding accumulator - Google Patents

Composite structure welding accumulator Download PDF

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Publication number
CN204213070U
CN204213070U CN201420588877.2U CN201420588877U CN204213070U CN 204213070 U CN204213070 U CN 204213070U CN 201420588877 U CN201420588877 U CN 201420588877U CN 204213070 U CN204213070 U CN 204213070U
Authority
CN
China
Prior art keywords
fuel tap
stop fuel
housing
inflation
liner
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.)
Expired - Fee Related
Application number
CN201420588877.2U
Other languages
Chinese (zh)
Inventor
夏海
李艳琴
王垚
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.)
Li Hui
Zhang Zhiping
Original Assignee
TIANJIN HIGH-LEN TECHNOLOGY 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 TIANJIN HIGH-LEN TECHNOLOGY Co Ltd filed Critical TIANJIN HIGH-LEN TECHNOLOGY Co Ltd
Priority to CN201420588877.2U priority Critical patent/CN204213070U/en
Application granted granted Critical
Publication of CN204213070U publication Critical patent/CN204213070U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to technical field of hydraulic pressure, particularly relate to a kind of composite structure welding accumulator, comprise housing, described inner walls is coated with liner, composite bed is provided with between described housing and liner, described housing bottom is provided with stop fuel tap, switch valve is provided with in described stop fuel tap, through hole is provided with in described stop fuel tap, cavity, described through hole communicates with cavity, described cavity diameter is greater than through-hole diameter, support ring is provided with between described stop fuel tap and liner, seal ring, described support ring is in the below of seal ring, the outer surface cover of described stop fuel tap has lower locknut, gland is provided with between described lower locknut and support ring, described case top is provided with inflation trimmer valve, the joint of described inflation trimmer valve and housing is provided with locknut, air valve stem is had in described inflation trimmer valve, the bottom of described air valve stem is equipped with capsule, described inflation trimmer valve and air valve stem assembly connection.

Description

Composite structure welding accumulator
Technical field
The utility model belongs to technical field of hydraulic pressure, particularly relates to a kind of composite structure welding accumulator.
Background technique
Accumulator is a kind of energy savings device in hydropneumatic system, it is in due course the energy conversion in system is that compression energy or potential energy store, when system needs, again compression energy or potential energy changed into the energy such as hydraulic pressure or air pressure and discharge, again supply system is mended, when system instantaneous pressure increases, it can absorb this part energy, ensures that whole system pressure is normal.Accumulator has two kinds of purposes: the flow that load needs when low-speed motion is less than oil hydraulic pump flow, and the unnecessary flow of oil hydraulic pump stores up into accumulator, and when loading demands flow is greater than oil hydraulic pump flow, liquid is released from accumulator, with the deficiency of fluid infusion press pump flow; When shutdown but still when need maintain certain pressure, can stop solution press pump and by the leakage of accumulator bucking-out system, with the pressure of keeping system.Accumulator also can be used to the hydraulic shock pressure produced in the pressure pulsation of absorption liquid press pump or absorption system.
Existing stainless steel accumulator due to stainless steel intensity low, so be very restricted in pressure-bearing, expensive, weight is large.Alloyed steel accumulator, intensity is high, and pressure-bearing is large, but can only be used for general not having corrosive medium, does not have anti-corrosion capacity to Korrosionsmedium.
summary of the invention
The utility model provides a kind of composite structure to weld accumulator, and low to solve the stainless steel pressure-bearing proposed in above-mentioned background technology, alloyed steel can not be used for the problem of Korrosionsmedium.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides a kind of composite structure to weld accumulator, it is characterized in that: comprise housing, described inner walls is coated with liner, composite bed is provided with between described housing and liner, described housing bottom is provided with stop fuel tap, switch valve is provided with in described stop fuel tap, through hole is provided with in described stop fuel tap, cavity, described through hole communicates with cavity, described cavity diameter is greater than through-hole diameter, support ring is provided with between described stop fuel tap and liner, seal ring, described support ring is in the below of seal ring, the outer surface cover of described stop fuel tap has lower locknut, gland is provided with between described lower locknut and support ring, described case top is provided with inflation trimmer valve, the joint of described inflation trimmer valve and housing is provided with locknut, air valve stem is had in described inflation trimmer valve, the bottom of described air valve stem is equipped with capsule, described inflation trimmer valve and air valve stem assembly connection.
The beneficial effects of the utility model are:
The key technology of 1 this patent adopts composite structure, and housing adopts the pressure vessel material (sheet material or tubing) of higher-strength, then carries out compound with the corrosion resistant plate or titanium alloy with good corrosion resistance.Then make the housing of accumulator by the method for welding, such housing solves the corrosion-resistant of low alloy steel and the restriction of high alloy steel (stainless steel or titanium alloy) steel price.This accumulator has high load performance and excellent corrosion resistance, and manufacture cost is also lower.
The air valve stem of 2 accumulators has inflation damping device, inflation can be prevented too fast, cause damage to capsule.
Be provided with compound sticking between 3 liners and housing, compound sticking has very high bonding strength, and composite effect is good.
4 housings adopt stainless steel, and liner adopts titanium material, and antiseptic property is good, and between housing with liner, 3-5mm is welded in built-up welding, good welding performance, can bear the working pressure of 20MPA-50MPA.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
In Fig. 1: 01-stop fuel tap, locknut under 02-, 03-gland, 04-supporting ring, 05-seal ring, 06-switch valve, 07-capsule, 08-liner, 09-housing, 10-inflates trimmer valve, the upper locknut of 11-, 12-air valve stem, 13-through hole, 14-cavity.
Embodiment:
The present embodiment comprises housing 9, housing 9 inwall is coated with liner 8, compound sticking between housing 9 and liner 8, stop fuel tap 1 is provided with bottom housing 9, switch valve 6 is provided with in stop fuel tap 1, through hole 13 is provided with in stop fuel tap 1, cavity 14, through hole 13 communicates with cavity 14, cavity 14 diameter is greater than through hole 13 diameter, support ring 4 is provided with between stop fuel tap 1 and liner 8, seal ring 5, support ring 4 is in the below of seal ring 5, the outer surface cover of stop fuel tap 1 has lower locknut 2, gland 3 is provided with between lower locknut 2 and support ring 4, housing 9 top is provided with inflation trimmer valve 10, inflation trimmer valve 10 is provided with locknut 11 with the joint of housing 9, air valve stem 12 is had in inflation trimmer valve 10, the bottom of air valve stem 12 is equipped with capsule 7, inflation trimmer valve 10 and air valve stem 12 assembly connection.
Utilize technological scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technological scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.

Claims (1)

1. a composite structure welding accumulator, it is characterized in that: comprise housing, described inner walls is coated with liner, composite bed is provided with between described housing and liner, described housing bottom is provided with stop fuel tap, switch valve is provided with in described stop fuel tap, through hole is provided with in described stop fuel tap, cavity, described through hole communicates with cavity, described cavity diameter is greater than through-hole diameter, support ring is provided with between described stop fuel tap and liner, seal ring, described support ring is in the below of seal ring, the outer surface cover of described stop fuel tap has lower locknut, gland is provided with between described lower locknut and support ring, described case top is provided with inflation trimmer valve, the joint of described inflation trimmer valve and housing is provided with to inflate in trimmer valve described in locknut air valve stem, the bottom of described air valve stem is equipped with capsule, described inflation trimmer valve and air valve stem assembly connection.
CN201420588877.2U 2014-10-11 2014-10-11 Composite structure welding accumulator Expired - Fee Related CN204213070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420588877.2U CN204213070U (en) 2014-10-11 2014-10-11 Composite structure welding accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420588877.2U CN204213070U (en) 2014-10-11 2014-10-11 Composite structure welding accumulator

Publications (1)

Publication Number Publication Date
CN204213070U true CN204213070U (en) 2015-03-18

Family

ID=52981745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420588877.2U Expired - Fee Related CN204213070U (en) 2014-10-11 2014-10-11 Composite structure welding accumulator

Country Status (1)

Country Link
CN (1) CN204213070U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913057A (en) * 2015-06-17 2015-09-16 高金建 Air pressure tank
CN106468322A (en) * 2015-08-17 2017-03-01 天津海莱姆科技有限公司 Heat exchange type fluid buffer
CN110418900A (en) * 2017-03-13 2019-11-05 日本发条株式会社 Accumulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913057A (en) * 2015-06-17 2015-09-16 高金建 Air pressure tank
CN106468322A (en) * 2015-08-17 2017-03-01 天津海莱姆科技有限公司 Heat exchange type fluid buffer
CN110418900A (en) * 2017-03-13 2019-11-05 日本发条株式会社 Accumulator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Xia Hai

Inventor after: Zhang Zhiping

Inventor after: Li Yanqin

Inventor after: Wang Yao

Inventor before: Xia Hai

Inventor before: Li Yanqin

Inventor before: Wang Yao

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20151106

Address after: 076750 Shijing Shangyi County of Zhangjiakou City, Hebei Province, Huang Qi Xiang Cha Cun flood Nao 50 villages

Patentee after: Zhang Zhiping

Patentee after: Li Hui

Address before: 300000 Tianjin city Jinnan District xianshuigu poly Hing Road No. 7 Building No. 1, No. 606

Patentee before: TIANJIN HIGH-LEN TECHNOLOGY COMPANY LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150318

Termination date: 20161011

CF01 Termination of patent right due to non-payment of annual fee