CN208503120U - A kind of bellows-type accumulator - Google Patents
A kind of bellows-type accumulator Download PDFInfo
- Publication number
- CN208503120U CN208503120U CN201820752937.8U CN201820752937U CN208503120U CN 208503120 U CN208503120 U CN 208503120U CN 201820752937 U CN201820752937 U CN 201820752937U CN 208503120 U CN208503120 U CN 208503120U
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- Prior art keywords
- bellows
- suction nozzle
- inlet pipe
- storage chamber
- shell
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Abstract
The utility model discloses a kind of bellows-type accumulators, it include: shell, suction nozzle, spring, valve, pressure inlet, stop collar, retaining ring, air storage chamber, bellows diaphragm, sealing plate, oil inlet pipe, the suction nozzle is connected to enclosure interior by air inlet pipe, spring is cased in air inlet pipe outer wall in the suction nozzle, the spring outer wall is cased with valve, the pressure inlet is fixedly connected with suction nozzle, the inner walls upper end is fixed with stop collar, the air storage chamber is fixedly connected with shell by retaining ring, the retaining ring is in the upper end of stop collar, the bellows diaphragm and gas storage chamber outer wall sealing welding, the lower port of the bellows diaphragm seals, the lower port and sealing plate sealing welding of the shell, the sealing plate is equipped with oil inlet pipe, the utility model has easy to use, The strong advantage of long service life, leakproofness.
Description
Technical field
The utility model relates to a kind of accumulators, are specifically related to a kind of bellows-type accumulator.
Background technique
Accumulator is one of hydropneumatic system energy savings device.It is in due course the energy in system
Being changed into compression energy or position can store, and can be changed into the energy such as hydraulic or air pressure when system needs, and by compression energy or position
And release, feed system is mended again.When system instantaneous pressure increases, the energy of this part is can be absorbed in it, to guarantee
Whole system pressure is normal.
Most of accumulator currently on the market is all using bladder accumulator, and bladder accumulator is used in long-time
It will appear the situation of balloon rupture or relaxation afterwards, and also very inconvenient when more ventilation bag, be not easy to repair.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of bellows-type accumulation of energys
Device, for solving the problems, such as that air bag is easily rupturable accumulator or relaxation in the prior art, being not easy to maintenance.
In order to achieve the above objects and other related objects, the utility model discloses a kind of bellows-type accumulators, comprising:
Shell, suction nozzle, spring, valve, pressure inlet, stop collar, retaining ring, air storage chamber, bellows diaphragm, sealing plate, oil inlet pipe, institute
The shell upper end stated is equipped with suction nozzle, and the suction nozzle is connected to enclosure interior by air inlet pipe, in the suction nozzle
Spring is cased in air inlet pipe outer wall, the spring outer wall is cased with valve, and the pressure inlet is fixedly connected with suction nozzle, described
Inner walls upper end be fixed with stop collar, the air storage chamber is fixedly connected with shell by retaining ring, the locking
Ring is in the upper end of stop collar, the bellows diaphragm and gas storage chamber outer wall sealing welding, the lower end of the bellows diaphragm
Mouth sealing, the lower port and sealing plate sealing welding of the shell, the sealing plate are equipped with oil inlet pipe, the oil inlet
Pipe is connected to enclosure interior.
Further: the bellows diaphragm is connect by the way of sealing welding with gas storage chamber outer wall.
Further: the air storage chamber is equipped with guide ring.
Further: the screw thread of the retaining ring and air storage chamber junction is coated with anti-chemical seal rouge, the valve
Perfluor ether oil is coated with the surface of suction nozzle cooperation.
As described above, a kind of bellows-type accumulator of the utility model, has the advantages that
1, easy to use；
2, long service life；
3, leakproofness is strong.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of bellows-type accumulator of the utility model.
Wherein: shell 1, suction nozzle 2, spring 3, valve 4, pressure inlet 5, stop collar 6, retaining ring 7, air storage chamber 8, bellows
Diaphragm 9, sealing plate 10, oil inlet pipe 11.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Referring to Fig. 1, it should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, it should all still fall in the utility model institute
The technology contents of announcement obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right",
The term of " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Its relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the utility model discloses a kind of bellows-type accumulators, comprising: shell 1, suction nozzle 2, spring
3, valve 4, pressure inlet 5, stop collar 6, retaining ring 7, air storage chamber 8, bellows diaphragm 9, sealing plate 10, oil inlet pipe 11, it is described
1 upper end of shell is equipped with suction nozzle 2, and the suction nozzle 2 is connected to inside shell 1 by air inlet pipe, in the suction nozzle 2
Spring 3 is cased in air inlet pipe outer wall, 3 outer wall of spring is cased with valve 4, the pressure inlet 5 and the fixed company of suction nozzle 2
It connecing, the 1 inner wall upper end of shell is fixed with stop collar 6, and the air storage chamber 8 is fixedly connected with shell 1 by retaining ring,
The retaining ring 7 is in the upper end of stop collar 6, the bellows diaphragm 9 and 8 outer wall sealing welding of air storage chamber, the wave
The lower port of line periosteum piece 9 seals, the lower port and 10 sealing welding of sealing plate of the shell 1, on the sealing plate 10
Equipped with oil inlet pipe 11, it is connected to inside the oil inlet pipe 11 and shell 1.
Further: the bellows diaphragm 9 is connect by the way of sealing welding with 8 outer wall of air storage chamber.
Further: the air storage chamber 8 is equipped with guide ring.
Further: the screw thread of the retaining ring 7 and 8 junction of air storage chamber is coated with anti-chemical seal rouge, the work
The surface that door 4 cooperates with suction nozzle 2 is coated with perfluor ether oil.
The utility model is implemented: during use, making this by the way that guide ring is arranged on air storage chamber 8
Device is more convenient during installation, and after oil enters shell from oil inlet pipe 11, oil gives 9 pressure of bellows diaphragm,
So that bellows diaphragm 9 shrinks the gas squeezed in air storage chamber 8 and carries out energy storage.
Finally, it should be noted that above embodiments are only to illustrate the utility model and not limit the utility model and retouched
The technical solution stated；Therefore, although this specification the utility model is had been carried out referring to above-mentioned each embodiment it is detailed
Illustrate, still, those skilled in the art should understand that, it still can modify to the utility model or equally replace
It changes；And the technical solution and its improvement of all spirit and scope for not departing from the utility model, it should all cover practical new at this
In the scope of the claims of type.
Claims (4)
1. a kind of bellows-type accumulator, comprising: shell, suction nozzle, spring, valve, pressure inlet, stop collar, retaining ring, gas storage
Room, bellows diaphragm, sealing plate, oil inlet pipe, it is characterised in that: the shell upper end is equipped with suction nozzle, the suction nozzle
It is connected to enclosure interior by air inlet pipe, spring, the spring outer wall is cased in the air inlet pipe outer wall in the suction nozzle
It is cased with valve, the pressure inlet is fixedly connected with suction nozzle, and the inner walls upper end is fixed with stop collar, described
Air storage chamber is fixedly connected with shell by retaining ring, the retaining ring in the upper end of stop collar, the bellows diaphragm with
Gas storage chamber outer wall sealing welding, the lower port sealing of the bellows diaphragm, the lower port and sealing plate of the shell are close
Soldering and sealing connects, and the sealing plate is equipped with oil inlet pipe, and the oil inlet pipe is connected to enclosure interior.
2. a kind of bellows-type accumulator according to claim 1, it is characterised in that: the bellows diaphragm and gas storage
Chamber outer wall is connected by the way of sealing welding.
3. a kind of bellows-type accumulator according to claim 1, it is characterised in that: the air storage chamber is equipped with guiding
Ring.
4. a kind of bellows-type accumulator according to claim 1, it is characterised in that: the retaining ring and air storage chamber connects
The screw thread at the place of connecing is coated with anti-chemical seal rouge, and the surface that the valve and suction nozzle cooperate is coated with perfluor ether oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752937.8U CN208503120U (en) | 2018-05-21 | 2018-05-21 | A kind of bellows-type accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752937.8U CN208503120U (en) | 2018-05-21 | 2018-05-21 | A kind of bellows-type accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503120U true CN208503120U (en) | 2019-02-15 |
Family
ID=65293071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752937.8U Active CN208503120U (en) | 2018-05-21 | 2018-05-21 | A kind of bellows-type accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066134A (en) * | 2020-08-28 | 2020-12-11 | 安徽威迈光机电科技有限公司 | Compensator assembly device for energy accumulator |
-
2018
- 2018-05-21 CN CN201820752937.8U patent/CN208503120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066134A (en) * | 2020-08-28 | 2020-12-11 | 安徽威迈光机电科技有限公司 | Compensator assembly device for energy accumulator |
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