CN209150207U - A kind of accumulator protection valve - Google Patents
A kind of accumulator protection valve Download PDFInfo
- Publication number
- CN209150207U CN209150207U CN201821901373.6U CN201821901373U CN209150207U CN 209150207 U CN209150207 U CN 209150207U CN 201821901373 U CN201821901373 U CN 201821901373U CN 209150207 U CN209150207 U CN 209150207U
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- cover plate
- plate
- valve body
- upper cover
- outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model relates to a kind of accumulator protection valve, including valve body, the bottom of valve body connects lower cover plate, the top connection upper cover plate and outer cover of valve body, outer cover is set in the outside of upper cover plate, and the valve body is mounted on the shell of battery, and lower cover plate is equipped with gas outlet, throttling anti-explosion mechanism is equipped at gas outlet, valve body and lower cover plate surround outlet chamber, and outlet chamber is connected to gas outlet, and cushion chamber is equipped in upper cover plate, the bottom of upper cover plate is equipped with connector, and connector keeps cushion chamber to be connected to outlet chamber；The top of upper cover plate is equipped with installing port, installs pressure liftable control mechanism at installing port.The safety valve is suitble to large-scale battery to use, and is appropriate for a large amount of acid mist gas purifications.
Description
Technical field
The utility model relates to battery field, especially a kind of accumulator protection valve.
Background technique
A key component of the safety valve as valve controlled sealed lead-acid accumulator, is mounted on battery cap, controls storage
The gas pressure of inside battery.Battery can all generate a small amount of gas, gas during the charging process and in use
Main component be hydrogen and oxygen and a small amount of acid mist and steam, acid mist is that battery is vented the difficult point always existed, because
If being expelled directly out for acid mist by safety valve, be easy to cause exhaust gas discharge and acid mist corrosion battery room the problem of, tradition
Safety valve it is some by the way of direct emission gas containing acid mist come to battery be vented, some is by hose connection safety valve
Gas outlet recycling centralized processing acid mist, but all there is drawback in both methods, and former is to pollute problem certainly, after
A kind of compact overall structure for connecing hose and affecting battery, it is less practical, especially for the battery of some large sizes, just
Really exhaust and safety exhaust are to need correctly to treat and solve, therefore the application provides a kind of safety for overcoming problem above
Valve.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of accumulator protection valve.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of accumulator protection valve, including valve body, the bottom of valve body connect lower cover plate, the top connection upper cover plate of valve body and
Outer cover, outer cover are set in the outside of upper cover plate, and the valve body is mounted on the shell of battery, and lower cover plate is equipped with gas outlet,
Throttling anti-explosion mechanism is equipped at gas outlet, valve body and lower cover plate surround outlet chamber, and outlet chamber is connected to gas outlet, is set in upper cover plate
There is cushion chamber, the bottom of upper cover plate is equipped with connector, and connector keeps cushion chamber to be connected to outlet chamber；
The top of the upper cover plate is equipped with installing port, and pressure liftable control mechanism, pressure liftable control are installed at installing port
Mechanism includes elevating lever, and the end of elevating lever is extend into cushion chamber from installing port, the outside sheathed spring of elevating lever, spring
One end is connect with elevating lever, the inner wall connection of the other end and installing port；
The top of elevating lever connects umbellate form support plate, and sealing shroud is arranged on the outside of umbrella-shaped brace plate, and the top of upper cover plate is solid
Annular cage plate, umbrella-shaped brace plate are located in annular cage plate, and the skirt section of umbrella-shaped brace plate is contacted with the bottom of annular cage plate.
A kind of above-mentioned accumulator protection valve, the outer cover, upper cover plate and valve body surround condensation chamber, umbrella-shaped brace plate
Outlet passageway is formed between skirt section and the inner wall of annular cage plate, condensation chamber is connected to by outlet passageway with cushion chamber.
A kind of above-mentioned accumulator protection valve, the top of the outer cover is equipped with and air guide port, air guide port and the sealing shroud
It is corresponding, Air Filter and alkaline sponge are equipped at air guide port.
A kind of above-mentioned accumulator protection valve, the throttling anti-explosion mechanism include be arranged in gas-permeable nets at gas outlet and
Explosion rupture disk above gas-permeable nets is set, and explosion rupture disk is equipped with several ventilation mouths.
A kind of above-mentioned accumulator protection valve, the outside of the explosion rupture disk are equipped with ring-type fixing plate, ring-type fixing plate fitting
On the inner wall of valve body.
A kind of above-mentioned accumulator protection valve, the outer cover and valve body fasten, and sealing ring is equipped at fastening.
The utility model has the following beneficial effects: the safety valve is in use, the gas in battery is anti-in gas outlet
Quick-fried enters in outlet chamber, and the gas accumulation in outlet chamber enters cushion chamber, cushion chamber by connector afterwards to a certain extent
After interior accumulation bulk gas, the air pressure that gas generates jacks up umbrella-shaped brace plate upwards, at this point, the skirt section of umbrella-shaped brace plate and ring
The outlet passageway that is formed between the inner wall of shape cage plate keeps cushion chamber and condensation chamber to connect, the gas in cushion chamber from installing port,
Outlet passageway enters in condensation chamber, and the acid mist in gas melts with the inner wall condensation by contact of outer cover and with the steam in gas first
Conjunction forms acid solution and is attached on the inner wall of outer cover, meanwhile, when umbrella-shaped brace plate is jacked up, sealing shroud on umbrella-shaped brace plate with
Air guide port fitting at the top of outer cover, to block the gas in outer cover excessive, until the gas being discharged in battery stops substantially
When, umbrella-shaped brace plate resets under self gravitation effect can block outlet passageway, at this point, the band acid mist gas in outer cover condenses
Most acid mist is removed, gas can further be filtered when exporting from the air guide port at the top of outer cover by alkaline sponge, thus
Achieve the effect that gas purification is discharged, which is suitble to large-scale battery to use, and it is net to be appropriate for a large amount of acid mist gases
Change.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of accumulator protection valve, including valve body 1, the bottom of valve body 1 connect lower cover plate 2, the top of valve body 1
Portion's connection upper cover plate 3 and outer cover 4, outer cover 4 are set in the outside of upper cover plate 3, and valve body 1 is mounted on the shell of battery, lower cover
Plate 2 is equipped with gas outlet 5, and throttling anti-explosion mechanism is equipped at gas outlet 5, and valve body 1 and lower cover plate 2 surround outlet chamber 6, outlet chamber 6
It is connected to gas outlet 5, cushion chamber 7 is equipped in upper cover plate 3, the bottom of upper cover plate 3 is equipped with connector 8, and connector 8 keeps cushion chamber
7 are connected to outlet chamber 6；
Further, the top of upper cover plate 3 is equipped with installing port 9, installs pressure liftable control mechanism, air pressure liter at installing port 9
Dropping control mechanism includes elevating lever 10, and the end of elevating lever 10 is extend into cushion chamber 7 from installing port 9, the outside of elevating lever 10
One end of sheathed spring 11, spring 11 is connect with elevating lever 10, and the other end is connect with the inner wall of installing port 9；
The top of elevating lever 10 connects umbellate form support plate 12, and the outside of umbrella-shaped brace plate 12 is arranged sealing shroud 13, upper cover plate 3
Top stationary annular cage plate 14, umbrella-shaped brace plate 12 is located in annular cage plate 14, the skirt section of umbrella-shaped brace plate 12 and annular sleeve
The bottom of plate 14 contacts.
Further, outer cover 4, upper cover plate 3 and valve body 1 surround condensation chamber 15, the skirt section of umbrella-shaped brace plate 12 and annular sleeve
Outlet passageway 16 is formed between the inner wall of plate 14, condensation chamber 15 is connected to by outlet passageway 16 with cushion chamber 7.
The top of outer cover 4 be equipped with air guide port 17, air guide port 17 is corresponding with the sealing shroud 13, at air guide port 17 equipped with prevent
Dirt net 18 and alkaline sponge 19, alkaline sponge 19 are specially the sponge for impregnating lye.
Throttling anti-explosion mechanism includes the gas-permeable nets 20 being arranged at gas outlet 5 and is arranged in explosion-proof above gas-permeable nets 20
Piece 21, explosion rupture disk 21 are equipped with several ventilation mouths, and the outside of explosion rupture disk 21 is equipped with ring-type fixing plate 22, and ring-type fixing plate 22 is bonded
On the inner wall of valve body 1, ring-type fixing plate 22 plays the role of fixed explosion rupture disk 21.
Further, the outer cover 4 is fastened with valve body 1, and sealing ring 23 is equipped at fastening, and outer cover 4 can be carried out with regular dismounting
Cleaning.
The safety valve in use, the explosion rupture disk 21 that gas in battery passes through in gas outlet 5 enters in outlet chamber 6,
Gas accumulation in outlet chamber 6 enters cushion chamber 7 by connector 8 afterwards to a certain extent, accumulates bulk gas in cushion chamber 7
Afterwards, the air pressure that gas generates jacks up umbrella-shaped brace plate 12 upwards, at this point, the skirt section of umbrella-shaped brace plate 12 and annular cage plate 14
The outlet passageway 16 formed between inner wall keeps cushion chamber 7 and condensation chamber 15 to connect, and the gas in cushion chamber 7 is from installing port 9, out
Gas channel 16 enters in condensation chamber 15, the acid mist in gas first with the inner wall condensation by contact of outer cover 4 and with the water in gas
Vapour, which merges, to be formed acid solution and is attached on the inner wall of outer cover 4, meanwhile, when umbrella-shaped brace plate 12 is jacked up, on umbrella-shaped brace plate 12
The air guide port 17 at 4 top of sealing shroud 13 and outer cover be bonded, to block the gas in outer cover 4 excessive, until arranging in battery
When gas out stops substantially, umbrella-shaped brace plate 12 resets under self gravitation effect can block outlet passageway 16, at this point, outside
Band acid mist gas condensation in cover 4 removes most acid mist, can be by when gas is exported from the air guide port 17 at 4 top of outer cover
The alkaline further filtering of sponge 19, to achieve the effect that gas purification is discharged, which is suitble to large-scale battery to make
With being appropriate for a large amount of acid mist gas purifications.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (6)
1. a kind of accumulator protection valve, including valve body, the bottom of valve body connects lower cover plate, the top connection upper cover plate of valve body and outer
Cover, outer cover are set in the outside of upper cover plate, which is characterized in that the valve body is mounted on the shell of battery, is set on lower cover plate
There is gas outlet, throttling anti-explosion mechanism is equipped at gas outlet, valve body and lower cover plate surround outlet chamber, and outlet chamber is connected to gas outlet,
Cushion chamber is equipped in upper cover plate, the bottom of upper cover plate is equipped with connector, and connector keeps cushion chamber to be connected to outlet chamber；
The top of the upper cover plate is equipped with installing port, installs pressure liftable control mechanism, pressure liftable control mechanism at installing port
Including elevating lever, the end of elevating lever is extend into cushion chamber from installing port, the outside sheathed spring of elevating lever, one end of spring
It is connect with elevating lever, the inner wall connection of the other end and installing port；
The top of elevating lever connects umbellate form support plate, is arranged sealing shroud, the top fixed ring of upper cover plate on the outside of umbrella-shaped brace plate
Shape cage plate, umbrella-shaped brace plate are located in annular cage plate, and the skirt section of umbrella-shaped brace plate is contacted with the bottom of annular cage plate.
2. a kind of accumulator protection valve according to claim 1, which is characterized in that the outer cover, upper cover plate and valve body
Condensation chamber is surrounded, forms outlet passageway between the skirt section of umbrella-shaped brace plate and the inner wall of annular cage plate, condensation chamber is logical by outlet
Road is connected to cushion chamber.
3. a kind of accumulator protection valve according to claim 1, which is characterized in that the top of the outer cover is equipped with and air guide
Mouthful, air guide port is corresponding with the sealing shroud, and Air Filter and alkaline sponge are equipped at air guide port.
4. a kind of accumulator protection valve according to claim 1, which is characterized in that the throttling anti-explosion mechanism includes setting
Gas-permeable nets at gas outlet and the explosion rupture disk being arranged in above gas-permeable nets, explosion rupture disk are equipped with several ventilation mouths.
5. a kind of accumulator protection valve according to claim 4, which is characterized in that the outside of the explosion rupture disk is equipped with annular
Fixed plate, ring-type fixing plate are fitted on the inner wall of valve body.
6. a kind of accumulator protection valve according to claim 1, which is characterized in that the outer cover and valve body fasten, and fasten
Place is equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901373.6U CN209150207U (en) | 2018-11-16 | 2018-11-16 | A kind of accumulator protection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901373.6U CN209150207U (en) | 2018-11-16 | 2018-11-16 | A kind of accumulator protection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150207U true CN209150207U (en) | 2019-07-23 |
Family
ID=67286406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901373.6U Active CN209150207U (en) | 2018-11-16 | 2018-11-16 | A kind of accumulator protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150207U (en) |
-
2018
- 2018-11-16 CN CN201821901373.6U patent/CN209150207U/en active Active
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| GR01 | Patent grant |