CN207975058U - A kind of novel direct contact type accumulator - Google Patents
A kind of novel direct contact type accumulator Download PDFInfo
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- CN207975058U CN207975058U CN201820061992.2U CN201820061992U CN207975058U CN 207975058 U CN207975058 U CN 207975058U CN 201820061992 U CN201820061992 U CN 201820061992U CN 207975058 U CN207975058 U CN 207975058U
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- tank body
- direct contact
- accumulator
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Abstract
The utility model discloses a kind of novel direct contact type accumulators, including accumulator tank body, nitrogen tube, liquid line and sealing mechanism, the nitrogen tube connection is above accumulator tank body, the liquid line connection is below accumulator tank body, the liquid line extends upwardly into accumulator tank body, the exit of the liquid line is provided with sealing mechanism, the sealing mechanism includes sealed base, float and float cover, through-hole on the liquid line perforation sealed base, the float cover is located above sealed base, the float is arranged in the cavity in float cover, the float includes orbicule and spherical crown shape body, the spherical crown shape body is connected to the underface of orbicule.The utility model proposes a kind of novel direct contact type accumulator, use the float of a kind of orbicule and the combination of spherical crown shape body, it is solid and reliable, be not easy to tilt, sealing effect is good, and difficulty of processing is low, at low cost.
Description
Technical field
The utility model is related to accumulator apparatus fields, and in particular to a kind of novel direct contact type accumulator.
Background technology
Accumulator is the corollary equipment of large-scale compressor group, is shut down in the main pump of compressor, until the time that auxiliary pump is opened
In section, accumulator must assure that inputs enough lubricating oil to lubricating oil system in time, while ensureing that nitrogen cannot be into again
Enter in lubricating oil system.
Existing accumulator includes：(1) spring：It can convert the overpressure in hydraulic system by compressed spring
It stores for spring potential energy, discharges when needed, simple in structure, cost is relatively low, but because telescopic spring amount is limited,
And spring is flexible insensitive to pressure change, function of vibration is poor, thus be only suitable for low capacity, low-pressure system (P≤1.0~
1.2MPa) or as buffer unit；(2) piston type：It is by promoting mass block of the load in sealing piston hydraulic pressure system
Pressure energy in system is converted into gravitional force savings, simple in structure, pressure stability, the disadvantage is that installation limitation is big, it can only
Right angle setting is not easy to seal, and mass block inertia is big, insensitive, and this kind of accumulator is only for keeping in energy；(3) gas type：It with
Based on Boyle law, energy conversion is completed by compressed gas, when use is filled with the gas of predetermined pressure to accumulator first
Body, when system pressure is more than accumulator internal pressure, fluid compressed gas converts the pressure in fluid to gas internal energy,
When system pressure is less than accumulator internal pressure, the oil in accumulator flows to external system under the action of high pressure gas, releases
Exoergic amount, it is the key that this accumulator to select the blowing pressure appropriate, this kind of accumulator by structure can be divided into pipe attenuator,
Gas-liquid direct-contact, piston type, diaphragm type, gasbag-type etc..To ensure that gas does not enter external system, it usually needs in accumulation of energy
Sealing device is introduced in device to be sealed to oil circuit import, the direct contact type accumulator used both at home and abroad at present uses
Float is generally spherical or tubular, and the geometry and surface roughness requirements precision to spherical sealed float are higher, and tubular is floating
Sub then special construction is needed to prevent float from tilting, difficulty of processing is big, of high cost, there is a problem of poorly sealed.
Utility model content
The purpose of this utility model is to provide a kind of novel direct contact type accumulator, to solve existing directly to connect
Touch accumulator sealing effect is poor, the problem that float difficulty of processing is big, of high cost.
To achieve the above object, it includes accumulation of energy that the technical solution of the utility model, which is the novel direct contact type accumulator,
Device tank body, nitrogen tube, liquid line and sealing mechanism, above accumulator tank body, the liquid line connects for the nitrogen tube connection
Lead to below accumulator tank body, the liquid line extends upwardly into accumulator tank body, and the exit of the liquid line is provided with
Sealing mechanism, the sealing mechanism include sealed base, float and float cover, and through-hole, institute are equipped among the sealed base
The through-hole on liquid line perforation sealed base is stated, the float cover is located above sealed base, and the float is arranged in float
In cavity in cover, the float includes orbicule and spherical crown shape body, and the spherical crown shape body is connected to the underface of orbicule.
Preferably, being recessed downwards close to through hole among the sealed base, it is fluted to be formed, and is provided in the groove
Cyclic sealing gasket.
Preferably, it is equipped with blow vent at the top of the float cover.
Preferably, it is equipped with leakage fluid dram below the float cover.
Preferably, upper layer is filled with nitrogen in the accumulator tank body, and lower layer is filled with lubrication in the accumulator tank body
Oil, the nitrogen are in direct contact with lubricating oil.
Preferably, the accumulator tank body includes circle tube tank body and is connected to two envelopes at circle tube tank body both ends
Head.
The utility model has the following advantages that：The utility model proposes a kind of novel direct contact type accumulator, use
A kind of float of orbicule and the combination of spherical crown shape body, i.e., increase a spherical crown shape body below orbicule, thus make
The center of gravity of float is moved to spherical crown shape body direction, and when float floats in fluid, spherical crown shape body is to work as float in underface always
Under sink when on seal receptacle, the groove on float and seal receptacle coordinates, and spherical crown and gasket are in close contact, solid and reliable, no
It easily tilts, sealing effect is good, and low to the required precision of the geometric dimension and surface roughness of orbicule, as long as ensureing spherical crown table
Face precision reaches seal request, and difficulty of processing is low, at low cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of novel direct contact type accumulator of the utility model.
Fig. 2 is a kind of float seal status diagram of novel direct contact type accumulator of the utility model.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of novel direct contact type accumulator that the present embodiment proposes includes accumulator tank body 1, nitrogen
Pipe 2, liquid line 3 and sealing mechanism 4, accumulator tank body 1 is including circle tube tank body 1 and is connected to 11 both ends of circle tube tank body
Two end sockets 12, nitrogen tube 2 be connected to accumulator tank body 1 above, liquid line 3 connection below accumulator tank body 1, accumulator
Upper layer is filled with nitrogen 13 in tank body 1, and lower layer is filled with lubricating oil 14 in accumulator tank body 11, and nitrogen 13 is direct with lubricating oil 14
Contact.Liquid line 3 extends upwardly into accumulator tank body 11, and the exit of liquid line 3 is provided with sealing mechanism 4, sealing mechanism 4
Including sealed base 41, float 42 and float cover 43, through-hole is equipped among sealed base 41, liquid line 3 penetrates through sealed base
Through-hole on 41, close to through hole, recess forms fluted 44 to 41 centre of sealed base downwards, is provided in groove 44 cyclic annular close
Packing 45, float cover 43 are located at 41 top of sealed base, and 43 top of float cover is equipped with blow vent 431, and 43 lower section of float cover is set
There are leakage fluid dram 432, float 42 to be arranged in the cavity in float cover 43, float 42 includes orbicule 421 and spherical crown shape body 422,
Spherical crown shape body 422 is connected to the underface of orbicule 421.
The operation principle of a kind of novel direct contact type accumulator that the present embodiment proposes is：Nitrogen is filled in accumulator tank body
Gas and lubricating oil, nitrogen are accumulation of energy media, and lubricating oil is to add in external system to need to ensure external system normal work
The medium wanted.When pressure reduces suddenly in external system, the volume expansion of nitrogen in accumulator, moment is by the profit in accumulator
Lubricating oil adds to external system, makes system that enough pressure be kept to maintain normal work.Due to nitrogen volume expansion, moisten in accumulator
Lubricating oil amount is reduced, when being reduced to certain altitude, to prevent nitrogen from entering system, and the sealing mechanism that is arranged inside accumulator at this time
It plays a role, by the liquid seal of tube, such as Fig. 2.When liquid level in accumulator tank body is sufficiently high, float floats in a liquid, and by
It is limited in float cover, when liquid level, which is reduced to, so that float is floated in a liquid, float sinks, and falls on gasket, will
Liquid line ferrule.
A kind of novel direct contact type accumulator that the present embodiment proposes uses a kind of orbicule and the combination of spherical crown shape body
Float, i.e., increase a spherical crown shape body below orbicule, the center of gravity of float thus made to be moved to spherical crown shape body direction
It is dynamic, when float floats in fluid, spherical crown shape body be always in underface, when sinking on seal receptacle under float, float with
Groove cooperation on seal receptacle, spherical crown and gasket are in close contact, solid and reliable, are not easy to tilt, sealing effect is good, and to spherical
The required precision of the geometric dimension and surface roughness of body is low, as long as ensureing that spherical crown surface accuracy reaches seal request, adds
Work difficulty is low, at low cost.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of novel direct contact type accumulator, which is characterized in that the novel direct contact type accumulator includes accumulator
Tank body (1), nitrogen tube (2), liquid line (3) and sealing mechanism (4), nitrogen tube (2) connection is on accumulator tank body (1)
Side, below accumulator tank body (1), the liquid line (3) extends upwardly into accumulator tank body (1) for liquid line (3) connection
Interior, the exit of the liquid line (3) is provided with sealing mechanism (4), and the sealing mechanism (4) includes sealed base (41), floats
Sub (42) and float cover (43), the sealed base (41) is intermediate to be equipped with through-hole, and the liquid line (3) penetrates through sealed base
(41) through-hole on, the float cover (43) are located above sealed base (41), and the float (42) is arranged in float cover
(43) in the cavity in, the float (42) includes orbicule (421) and spherical crown shape body (422), and the spherical crown shape body (422) is even
It is connected on the underface of orbicule (421).
2. a kind of novel direct contact type accumulator according to claim 1, which is characterized in that the sealed base (41)
Intermediate close to through hole, recess is formed fluted (44) downwards, and cyclic sealing gasket (45) is provided in the groove (44).
3. a kind of novel direct contact type accumulator according to claim 1, which is characterized in that float cover (43) top
Portion is equipped with blow vent (431).
4. a kind of novel direct contact type accumulator according to claim 3, which is characterized in that under the float cover (43)
Side is equipped with leakage fluid dram (432).
5. a kind of novel direct contact type accumulator according to claim 1, which is characterized in that the accumulator tank body
(1) interior upper layer is filled with nitrogen (13), and the interior lower layer of the accumulator tank body (1) is filled with lubricating oil (14), the nitrogen (13)
It is in direct contact with lubricating oil (14).
6. a kind of novel direct contact type accumulator according to claim 5, which is characterized in that the accumulator tank body
(1) include circle tube tank body (11) and be connected to two end sockets (12) at circle tube tank body (11) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061992.2U CN207975058U (en) | 2018-01-15 | 2018-01-15 | A kind of novel direct contact type accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061992.2U CN207975058U (en) | 2018-01-15 | 2018-01-15 | A kind of novel direct contact type accumulator |
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| Publication Number | Publication Date |
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| CN207975058U true CN207975058U (en) | 2018-10-16 |
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ID=63769048
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820061992.2U Active CN207975058U (en) | 2018-01-15 | 2018-01-15 | A kind of novel direct contact type accumulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727815A (en) * | 2021-01-04 | 2021-04-30 | 宁波市巴克蓄能器技术有限公司 | Novel energy accumulator |
-
2018
- 2018-01-15 CN CN201820061992.2U patent/CN207975058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727815A (en) * | 2021-01-04 | 2021-04-30 | 宁波市巴克蓄能器技术有限公司 | Novel energy accumulator |
| CN112727815B (en) * | 2021-01-04 | 2023-04-18 | 宁波市巴克蓄能器技术有限公司 | Energy accumulator |
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