CN209169263U - Plumbic acid traction battery valve - Google Patents
Plumbic acid traction battery valve Download PDFInfo
- Publication number
- CN209169263U CN209169263U CN201822066983.5U CN201822066983U CN209169263U CN 209169263 U CN209169263 U CN 209169263U CN 201822066983 U CN201822066983 U CN 201822066983U CN 209169263 U CN209169263 U CN 209169263U
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- Prior art keywords
- valve
- cavity
- filter house
- air inlet
- filter
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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
A kind of plumbic acid traction battery valve, including valve body and valve deck, the lower part of valve body is provided with the air inlet of cell gas, it covers to valve deck energy unloading and sets in the top opening of valve body, gas outlet is provided on the side wall on valve body top, annular protrusion is provided on the inner wall of valve body, it can be covered to unloading on annular protrusion and be equipped with filter house, valve deck bulge loop is provided on the bottom surface of valve deck, body cavity is divided into the upper cavity and lower chamber being separated from each other by valve deck bulge loop and filter house, upper cavity is connected with gas outlet, lower chamber is connected with air inlet, gas passage of the cell gas by the time can be extended by being provided in filter house, the filter hole being connected with upper cavity is provided on the top surface of filter house, the air inlet that can be connected with lower chamber is provided on the side wall of filter house, the bottom surface of filter house is provided with apopore, filter hole , air inlet is connected with gas passage with apopore.The advantage is that: realizing cell gas separating and filtering, sulfuric acid utilization rate is improved.
Description
Technical field
The utility model relates to a kind of battery valve manufacturing technology, a kind of especially plumbic acid traction battery valve.
Background technique
Application No. is a kind of Chinese inventions of CN201510192751.2 entitled " lead-acid battery safety valve " for existing one kind
Patent application discloses a kind of lead-acid battery safety valve, by gas-liquid filteration film, valve seat, rubber cap, hydrophobicity waterproof ventilated membrane, on
Cover plate, tabletting and valve deck are constituted, and when lead-acid battery internal pressure is higher than setting value, the gas of inside battery passes sequentially through valve seat
The hole of centre, gas-liquid filteration film, rubber cap, hydrophobicity waterproof ventilated membrane are discharged to outside batteries, while ambient atmos or moisture are not
It can enter inside battery.The invention has single-way exhaust function, when the pressure of inside battery is more than explosion limit, rubber cap
Meeting bursting hydrophobicity waterproof ventilated membrane, safety valve is shown in a fully open operation at this time, is shed the pressure of inside battery rapidly, is prevented safety
The generation of accident takes sulfuric acid electrolyte out of when the gas of inside battery can be prevented to be discharged by increasing gas-liquid filteration film, into one
Step prevents the generation of safety accident, which is easily achieved in industrialization production, has wide practical use.However, the peace
The waterproof ventilated membrane of full valve can not be repaired after opening, and service life is short, therefore the structure of the safety valve also needs to be further improved.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of plumbic acid traction for above-mentioned state of the art
Battery valve, this battery valve have structure simple, and long service life, gas traction effect is good, efficiently separate the excellent of liquid and gas
Point.
Technical solution adopted by the utility model to solve the above technical problems is as follows: this plumbic acid traction battery valve, including valve
Body and valve deck are provided with the air inlet of cell gas in the lower part of valve body, cover to the valve deck energy unloading and set at the top of valve body
In opening, it is characterised in that: be provided with gas outlet on the side wall on valve body top, be provided with convex annular on the inner wall of valve body
Portion can cover to unloading on annular protrusion and be equipped with filter house, valve deck bulge loop, the valve deck bulge loop are provided on the bottom surface of valve deck
Body cavity is divided into the upper cavity and lower chamber being separated from each other with filter house, the upper cavity is connected with gas outlet, described
Lower chamber is connected with air inlet, and gas passage of the cell gas by the time can be extended by being provided in filter house, is filtering
The filter hole being connected with upper cavity is provided on the top surface in portion, being provided on the side wall of filter house can be connected with lower chamber
Air inlet, the bottom surface of filter house is provided with apopore, the filter hole, air inlet is connected with gas passage with apopore
It is logical.
As an improvement, the lug boss that can be fitted with valve interior wall is preferably provided at the middle part of valve deck bulge loop side wall,
The lower part of valve deck bulge loop side wall is provided with bulge loop through-hole, the bulge loop through-hole is corresponding with gas outlet, and the bulge loop through-hole
It is connected with upper cavity, gas outlet, filter house bulge loop is provided on the top surface of filter house, the filter house bulge loop is socketed in valve
In the opening of lid bulge loop.
It is further improved, the lower wall of filter house is preferably the conical surface, and the top surface of annular protrusion is the inclined-plane of annular, has been served as
When filter portion is not by cell gas pressure, the conical surface of filter house is posted on inclined-plane.Filter house is able to maintain using this structure
It is arranged concentrically with annular protrusion, can gradually push filter house, entire pressure leak process open when cell gas is blown to filter house from lower part
More steady safety.
It is further improved, the valve body is preferably in that two cylinders connect the overall structure to be formed, and the diameter of upper shell is big
In the diameter of lower shell, the air inlet is arranged on the outer wall of lower shell, and the gas outlet is arranged on the side wall of upper shell,
The junction of upper shell and lower shell is arranged in the inclined-plane of the annular.This structure installation is more convenient, and lower shell and electricity
After Chi Gai is fixed, upper shell plays the role of cover board, further increases sealing performance.
As an improvement, the gas passage includes the second cavity of the first cavity and annular, the underrun of the first cavity
Intercommunicating pore is connected with the second cavity, and second cavity is connected with air inlet, and the second cavity is arranged in the apopore
On bottom surface, first cavity is connected with filter hole.Double-layer cavity increase cell gas in filter house by the time,
In a ring, the cell gas for pouring in the second cavity can generate willy-willy in the second cavity to second cavity, make sulfuric acid and filter house
Inner wall, which comes into full contact with, to be cooled to liquid and is back in battery fluid from the apopore of the second cavity bottom recycle again.
It is further improved, top surface opening, the top surface opening and the first chamber is preferably provided on the top surface of filter house
Body is connected, and is provided with coupling recess portion in the opening of top surface, and filter is equipped on coupling recess portion, and the filter hole is distribution
Outlet nano-pore on filter.
It is further improved, the lug boss of taper, the connection pore size distribution is preferably provided on the bottom surface of the first cavity
On the first cavity bottom surface around lug boss.
As an improvement, being preferably provided with side wall shaft on the side wall on valve body top, it is provided on the side wall of valve deck
Lug is rotated, the valve deck is connected in side wall shaft with being able to rotate by rotating lug.
As an improvement, the air inlet includes the strip air inlet being arranged at intervals on body wall and is distributed in valve body
Round air inlet on bottom surface.
It is further improved, annular projection is preferably provided on the valve outer wall above strip air inlet, in ring-type
It is provided with limit recess portion on the top surface of protrusion, limits buckle in recess portion and is fixed with sealing ring.
Compared with the prior art, the advantages of the utility model are: filter house can be detached from ring when cell pressure is excessive
Shape protrusion, make cell gas from valve body gas outlet be discharged, play the role of pressure release, but can make the gas of outlet in filter house into
Row filtering, can separate reflux with the sulfuric acid that oxygen rises to filter house with hydrogen in filter house, play gas separating filter
Effect；Gas passage can extend gas in filter house by the time, be fully cooled the sulfuric acid carried in gas；Sulfuric acid returns
Stream can be used as battery fluid and participate in reaction, improve sulfuric acid utilization rate, extend the service life of battery.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model embodiment；
Fig. 2 is the front projection figure of Fig. 1；
Fig. 3 is the sectional view in Fig. 2 along line A-A；
Fig. 4 is the sectional view that filter house and annular protrusion fit in Fig. 3；
Fig. 5 is the top view of Fig. 1；
Fig. 6 is the sectional view in Fig. 5 along line B-B；
Fig. 7 is the perspective view in Fig. 1 after valve deck opening；
Fig. 8 is the structural exploded view of Fig. 7；
Fig. 9 is the perspective view for removing undecomposed part in Fig. 8；
Figure 10 is the structural exploded view of undecomposed part in Fig. 8；
Figure 11 is the enlarged drawing of the part I in Fig. 3；
Figure 12 is the enlarged drawing of the part II in Fig. 4；
Figure 13 is the enlarged drawing of the part III in Fig. 6；
Figure 14 is the enlarged drawing of the part IV in Figure 11.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in figs. 1 to 14, the plumbic acid traction battery valve of the present embodiment, including valve body 1 and valve deck 2, under valve body 1
Portion is provided with the air inlet 11 of cell gas, and the valve deck 2 can be covered to unloading and be set in the top opening 12 of valve body 1, in valve body 1
It is provided with gas outlet 13 on the side wall on top, annular protrusion 14 is provided on the inner wall of valve body 1, can be taken off on annular protrusion 14
It covers with unloading and is equipped with filter house 3, valve deck bulge loop 21, the valve deck bulge loop 21 and filter house 3 are provided on the bottom surface of valve deck 2 by valve
Intracoelomic cavity is divided into the upper cavity 15 and lower chamber 16 being separated from each other, and the upper cavity 15 is connected with gas outlet 13, the cavity of resorption
Body 16 is connected with air inlet 11, and gas passage of the cell gas by the time can be extended by being provided in filter house 3, is filtering
The filter hole being connected with upper cavity 15 is provided on the top surface in portion 3, being provided on the side wall of filter house 3 can be with lower chamber 16
The air inlet 32 being connected is provided with apopore 33, the filter hole, air inlet 32 and apopore 33 in the bottom surface of filter house 3
It is connected with gas passage.The lug boss 22 that can be fitted with valve interior wall is provided in the middle part of 21 side wall of valve deck bulge loop,
The lower part of 21 side wall of valve deck bulge loop is provided with bulge loop through-hole 23, the bulge loop through-hole 23 is corresponding with gas outlet 13 and described
Bulge loop through-hole 23 is connected with upper cavity 15, gas outlet 13, and filter house bulge loop 34 is provided on the top surface of filter house 3, described
Filter house bulge loop 34 is socketed in the opening of valve deck bulge loop 21.The lower wall of filter house 3 is the conical surface, and the top surface of annular protrusion 14 is
The inclined-plane of annular, when filter house 3 is not by cell gas pressure, the conical surface of filter house 3 is posted on inclined-plane.The valve body 1
The overall structure to be formed is connected in two cylinders, the diameter of upper shell is greater than the diameter of lower shell, and the setting of air inlet 11 exists
On the outer wall of lower shell, the gas outlet 13 is arranged on the side wall of upper shell, the setting of the inclined-plane of the annular upper shell with
The junction of lower shell.
Gas passage includes the second cavity 36 of the first cavity 35 and annular, the underrun intercommunicating pore 37 of the first cavity 35
It is connected with the second cavity 36, second cavity 36 is connected with air inlet 32, and the apopore 33 is arranged in the second cavity
On 36 bottom surface, first cavity 35 is connected with filter hole.Top surface opening 31, institute are provided on the top surface of filter house 3
It states top surface opening 31 to be connected with the first cavity 35, is provided with coupling recess portion in top surface opening 31, is set on coupling recess portion
There is filter 38, the filter hole is the outlet nano-pore being distributed on filter 38.It is arranged on the bottom surface of the first cavity 35
There is the lug boss 39 of taper, the intercommunicating pore 37 is distributed on 35 bottom surface of the first cavity around lug boss 39.
It is provided with side wall shaft 17 on the side wall on 1 top of valve body, rotation lug 24 is provided on the side wall of valve deck 2,
The valve deck 2 is connected in side wall shaft 17 with being able to rotate by rotating lug 24.The air inlet 11 includes being arranged at intervals on
Strip air inlet on body wall and the round air inlet being distributed on valve body bottom surface.Valve above strip air inlet
It is provided with annular projection 18 on external wall, limit recess portion is provided on the top surface of annular projection 18, it is solid to limit buckle in recess portion
Surely there is sealing ring 19.
Working principle: the sulfuric acid of hydrogen and oxygen and vaporization that cell reaction generates enters filtering from the air inlet of filter house
In portion, gas flowing in the second cavity of annular forms whirlwind, and sulfuric acid is quickly cooled down and from the apopore of the second cavity bottom
Be back in battery, the uncooled sulfuric acid in part and hydrogen and oxygen enter in the first cavity from intercommunicating pore, sulfuric acid cool down again from
Intercommunicating pore the second cavity of reflux flows back in battery from the second cavity again, and hydrogen and oxygen pass through from the outlet nano-pore of filter
And from the gas outlet exits valve body on body wall.
Claims (10)
1. a kind of plumbic acid traction battery valve, including valve body (1) and valve deck (2), are provided with cell gas in the lower part of valve body (1)
Air inlet (11), the valve deck (2) can cover to unloading and set in the top opening (12) of valve body (1), it is characterised in that: in valve body
(1) it is provided on the side wall on top gas outlet (13), annular protrusion (14) is provided on the inner wall of valve body (1), in convex annular
It can be covered to unloading in portion (14) and be equipped with filter house (3), valve deck bulge loop (21), the valve deck are provided on the bottom surface of valve deck (2)
Body cavity is divided into the upper cavity (15) being separated from each other and lower chamber (16), the upper cavity by bulge loop (21) and filter house (3)
(15) it is connected with gas outlet (13), the lower chamber (16) is connected with air inlet (11), is provided with energy in filter house (3)
Extend gas passage of the cell gas by the time, is provided on the top surface of filter house (3) and is connected with upper cavity (15)
Filter hole is provided with the air inlet (32) that can be connected with lower chamber (16), in filter house (3) on the side wall of filter house (3)
Bottom surface be provided with apopore (33), the filter hole, air inlet (32) is connected with gas passage with apopore (33).
2. plumbic acid traction battery valve according to claim 1, it is characterised in that: set in the middle part of valve deck bulge loop (21) side wall
It is equipped with the lug boss (22) that can be fitted with valve interior wall, the lower part of valve deck bulge loop (21) side wall is provided with bulge loop through-hole
(23), the bulge loop through-hole (23) is corresponding with gas outlet (13), and the bulge loop through-hole (23) and upper cavity (15), gas outlet
(13) it is connected, is provided on the top surface of filter house (3) filter house bulge loop (34), the filter house bulge loop (34) is socketed in valve
In the opening of lid bulge loop (21).
3. plumbic acid traction battery valve according to claim 2, it is characterised in that: the lower wall of filter house (3) is the conical surface, ring
The top surface of shape protrusion (14) is the inclined-plane of annular, when filter house (3) is not by cell gas pressure, the conical surface of filter house (3)
It posts on inclined-plane.
4. plumbic acid traction battery valve according to claim 3, it is characterised in that: the valve body (1) is in two cylinder connections
The overall structure of formation, the diameter of upper shell are greater than the diameter of lower shell, and the outer wall of lower shell is arranged in the air inlet (11)
On, the gas outlet (13) is arranged on the side wall of upper shell, and the company of upper shell and lower shell is arranged in the inclined-plane of the annular
Meet place.
5. according to claim 1 to the plumbic acid traction battery valve any in 4, it is characterised in that: the gas passage includes
The second cavity (36) of first cavity (35) and annular, the underrun intercommunicating pore (37) and the second cavity of the first cavity (35)
(36) it is connected, second cavity (36) is connected with air inlet (32), and the apopore (33) is arranged in the second cavity
(36) on bottom surface, first cavity (35) is connected with filter hole.
6. plumbic acid traction battery valve according to claim 5, it is characterised in that: be provided on the top surface of filter house (3)
Top surface is open (31), and the top surface opening (31) is connected with the first cavity (35), is provided with connection in top surface opening (31)
Recess portion is equipped with filter (38) on coupling recess portion, and the filter hole is the outlet nano-pore being distributed on filter (38).
7. plumbic acid traction battery valve according to claim 5, it is characterised in that: be arranged on the bottom surface of the first cavity (35)
There is the lug boss (39) of taper, the intercommunicating pore (37) is distributed on the first cavity (35) bottom surface around lug boss (39).
8. according to claim 1 to any plumbic acid traction battery valve in 4, it is characterised in that: in the side on valve body (1) top
It is provided with side wall shaft (17) on wall, rotation lug (24) is provided on the side wall of valve deck (2), the valve deck (2) is by turning
Dynamic lug (24) are connected on side wall shaft (17) with being able to rotate.
9. according to claim 1 to any plumbic acid traction battery valve in 4, it is characterised in that: air inlet (11) packet
The round air inlet for including the strip air inlet being arranged at intervals on body wall and being distributed on valve body bottom surface.
10. plumbic acid traction battery valve according to claim 9, it is characterised in that: the valve body above strip air inlet
It is provided with annular projection (18) on outer wall, limit recess portion is provided on the top surface of annular projection (18), limits and is buckled in recess portion
It is fixed with sealing ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066983.5U CN209169263U (en) | 2018-12-10 | 2018-12-10 | Plumbic acid traction battery valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066983.5U CN209169263U (en) | 2018-12-10 | 2018-12-10 | Plumbic acid traction battery valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169263U true CN209169263U (en) | 2019-07-26 |
Family
ID=67342970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066983.5U Active CN209169263U (en) | 2018-12-10 | 2018-12-10 | Plumbic acid traction battery valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169263U (en) |
-
2018
- 2018-12-10 CN CN201822066983.5U patent/CN209169263U/en active Active
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| GR01 | Patent grant |