CN109411708B - Pressure curing bin for lead-acid storage battery polar plate - Google Patents
Pressure curing bin for lead-acid storage battery polar plate Download PDFInfo
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- CN109411708B CN109411708B CN201811168322.1A CN201811168322A CN109411708B CN 109411708 B CN109411708 B CN 109411708B CN 201811168322 A CN201811168322 A CN 201811168322A CN 109411708 B CN109411708 B CN 109411708B
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- 239000002253 acid Substances 0.000 title claims abstract description 32
- 238000003860 storage Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000005303 weighing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001723 curing Methods 0.000 description 84
- 238000001035 drying Methods 0.000 description 16
- 230000001590 oxidative effect Effects 0.000 description 12
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Solid Materials (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a pressure curing bin for a polar plate of a lead-acid storage battery, which comprises a bin body, wherein a bin door is arranged at the end part of the bin body, a material conveying track is arranged in the bin body, a safety valve, a vacuum negative pressure moisture discharging interface and a high-pressure water spraying and humidifying interface are arranged at the top of the bin body, the interfaces are respectively communicated with the inside of the curing bin through pipelines, the curing bin is also connected with a high-pressure water spray nozzle, a steam humidifying and pressurizing interface, a steam heating interface and a compressed air interface are arranged on the bin wall of the curing bin, one end of the steam humidifying and pressurizing interface is communicated with the inside of the curing bin through a pipeline and is connected with the spraying spray nozzle through a pipeline, one end of the steam humidifying and pressurizing interface is connected with a steam source, one end of the steam heating interface is communicated with a steam heat exchanger through one end of the pipeline and is connected with a hot steam source, one end of the compressed air interface is communicated with the inside of the curing bin through a pipeline, and the bottom of the curing bin is provided with a liquid level drainage interface, a bin bottom drainage interface and a steam heating drainage interface.
Description
Technical Field
The invention relates to the technical field of processing equipment of lead-acid storage battery polar plates, in particular to a pressure curing bin of a lead-acid storage battery polar plate.
Background
In the existing production mode of lead-acid storage battery plates, a special curing chamber is needed to be used in the manufacturing process, the residence time is as long as about 72 hours, and curing, oxidization and drying are carried out in the curing chamber. And (3) curing the polar plate: setting (controlling) the temperature and humidity standard required by the indoor environment, and enabling the lead plaster (lead oxide, lead sulfate and other additives) coated on the grid to perform physical and chemical reaction processes under the actions of temperature, humidity and time; therefore, there are factors such as long time, large energy consumption, slow funds transfer, etc.
The existing various curing chambers have the problems of poor quality of polar plate curing, poor uniformity and consistency of index indexes of various indexes and the like due to polar plate lamination, and can not meet the requirement of polar plate continuous casting continuous bundling automatic production line lamination curing.
Disclosure of Invention
The invention aims to overcome the defects existing in the prior art, and provides the pressure curing bin for the lead-acid storage battery polar plate, which has the advantages of simple structure, convenience in use, capability of curing, oxidizing and drying the cured lead-acid storage battery polar plate, capability of greatly improving the polar plate quality and various index indexes under the actions of positive pressure, normal state and vacuum negative pressure, better uniformity and consistency, capability of shortening the curing, oxidizing and drying time by about 50%, capability of saving about 50% of energy consumption and capability of greatly reducing the backlog of production flowing funds.
In order to achieve the above purpose, the technical scheme of the invention is to design a lead-acid storage battery polar plate pressure curing bin, the curing bin comprises a bin body, one end or two ends of the bin body are provided with bin gates, a material conveying track is arranged in the bin body, the top of the bin body is provided with a safety valve, a vacuum negative pressure moisture discharging interface and a high-pressure water spraying and humidifying interface, the safety valve, the vacuum negative pressure moisture discharging interface and the high-pressure water spraying and humidifying interface are respectively communicated with the inside of the curing bin through pipelines, a switch valve capable of sliding up and down is connected to the vacuum negative pressure moisture discharging interface, the switch valve capable of sliding up and down for positive pressure in the cabin is closed under the effect of positive pressure force, the pipeline connected with the high-pressure water spraying and humidifying interface is also connected with a high-pressure water spray head in the curing bin through the negative pressure force, the steam heating interface and compressed air interface are arranged on the bin wall of the curing bin, one end of the steam heating interface is connected with a spray nozzle through a pipeline, one end of the steam heating interface is connected with a steam source through a pipeline, the other end of the steam heating interface is connected with a steam heat exchanger through a pipeline, the other end of the steam heating interface is connected with a drain pipe through a drain pipe, and the drain pipe is connected with the bottom of the steam source through the drain pipe, and the drain pipe is connected with the steam source through the drain pipe, and the drain pipe.
In order to be convenient for monitor, control the inside temperature humidity change condition of curing storehouse to can realize the regulation and control to the inside temperature humidity of curing storehouse, preferred technical scheme be in the internal temperature and humidity sensor that is equipped with of storehouse of curing storehouse, temperature and humidity sensor passes the storehouse wall through the cable and is connected with the controller.
In order to be convenient for monitor, control the inside pressure variation condition of solidification storehouse to can realize the regulation and control to the inside pressure of solidification storehouse, preferred technical scheme still be in the storehouse wall outside be connected with inside manometer and the pressure controller of intercommunication of solidification storehouse.
In order to be convenient for monitor, control the inside goods weight condition in solidification storehouse to can realize regulating and control the inside goods weight in solidification storehouse, further preferred technical scheme still be in the outside pressure weighing sensor who communicates with solidification storehouse of being connected with of storehouse wall, pressure weighing sensor passes through the cable and is connected with the controller.
In order to facilitate keeping the pressure inside the curing bin consistent with the external atmospheric pressure after the lead-acid storage battery polar plate is cured, oxidized and dried so as to open the bin gate to take out the goods, the preferable technical scheme is that a pressure relief valve is arranged outside the bin gate and communicated with the inside of the curing bin through a pipeline.
In order to facilitate the installation, the fixation and the normal use of the curing barn, the preferred technical scheme is that a bracket is arranged at the bottom of the curing barn.
In order to ensure that the bin gate cannot be opened or the leakage problem is avoided in the process that the internal pressure is changed between minus 0.2mPa and plus 0.6mPa in the curing, oxidizing and drying processes of the lead-acid storage battery plate, the preferable technical scheme is that a pressure locking structure is arranged between the bin gate and the bin body of the curing bin.
In order to prevent the material goods shelf from being separated from the track when the material conveying track moves, the preferable technical scheme is that a limit stop is arranged at one end of the material conveying track.
In order to facilitate the material to be conveyed into the curing barn, the preferable technical scheme is that a curing shelf is arranged on the material conveying track, and rollers matched with the curing shelf are arranged at the bottom of the curing shelf.
In order to be suitable for the curing, oxidizing and drying processes of different lead-acid storage battery polar plates, and simultaneously ensure that the curing bin body is uniformly stressed and occupies small space, the preferred technical scheme is that the bin body is a cylinder or a cylinder with a polygonal cross section.
The invention has the advantages and beneficial effects that: the pressure curing bin for the lead-acid storage battery polar plate has the characteristics of simple structure, convenience in use, capability of curing, oxidizing and drying the cured lead-acid storage battery polar plate, capability of greatly improving polar plate quality and various index indexes under the actions of positive pressure, normal state and vacuum negative pressure, better uniformity and consistency, capability of shortening curing, oxidizing and drying time by about 50%, saving energy consumption by about 50%, capability of greatly reducing production flowing fund backlog and the like.
Drawings
FIG. 1 is a schematic cross-sectional view of a pressure curing chamber of a lead acid battery plate of the present invention;
FIG. 2 is one of the schematic longitudinal sectional structural views of the pressure curing chamber of the lead-acid battery plate of the present invention;
fig. 3 is a second schematic longitudinal sectional view of the pressure curing chamber of the lead-acid battery plate of the present invention.
In the figure: 1. a bin body; 2. a bin gate; 3. a material conveying rail; 4. a safety valve; 5. a vacuum negative pressure dehumidifying interface; 6. a high-pressure water spray humidification interface; 7. a high-pressure water spray head; 8. a steam humidification pressurization interface; 9. a steam heating interface; 10. a compressed air interface; 11. a spray nozzle; 12. a steam heat exchanger; 13. a liquid level drainage interface; 14. a bin bottom drainage interface; 15. steam heating drain interface; 16. a temperature and humidity sensor; 17. a pressure gauge; 18. a pressure weighing sensor; 19. a pressure relief valve; 20. a bracket; 21. a pressure locking structure; 22. a limit stop; 23. and (5) curing the shelf.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, the invention is a lead-acid battery polar plate pressure curing bin, the curing bin comprises a bin body 1, one end of the bin body 1 is provided with a bin gate 2, a material conveying track 3 is arranged in the bin body 1, the top of the bin body 1 is provided with a safety valve 4, a vacuum negative pressure moisture discharging interface 5 and a high-pressure water spraying and humidifying interface 6, the safety valve 4, the vacuum negative pressure moisture discharging interface 5 and the high-pressure water spraying and humidifying interface 6 are respectively communicated with the inside of the curing bin through pipelines, wherein the pipelines connected with the high-pressure water spraying and humidifying interface 6 are also connected with a high-pressure water spray head 7 in the inside of the curing bin, a steam humidification pressurization interface 8, a steam heating interface 9 and a compressed air interface 10 are arranged on the bin wall of the curing bin, one end of the steam humidification pressurization interface 8 is communicated with a spray nozzle 11 through a pipeline, one end of the steam humidification pressurization interface 8 is communicated with a steam heat exchanger 12 through the pipeline, the other end of the steam heating interface 9 is communicated with a steam heat exchanger 12 through the pipeline, the other end of the pipeline is communicated with a compressed air source through the other end of the pipeline, the bottom of the curing bin is provided with a drain valve 13, a drain valve 14 is connected with the drain valve 14 under the drain valve 15 in the lower end of the vacuum chamber under the vacuum state, the drain valve is connected with the lower end of the vacuum chamber through a drain valve 15, and the drain valve is connected with the drain port under the drain valve 15 under the drain valve is connected with the drain port under the drain port 13 in the effect of the vacuum state, the vacuum port is connected with the lower end of the vacuum port through the drain port under the drain port is connected with the drain port through the drain port 13, when the switch valve sliding up and down under negative pressure in the cabin is opened under the action of the negative pressure.
In order to facilitate monitoring and controlling the temperature and humidity change condition in the curing bin and realize regulation and control of the temperature and humidity in the curing bin, the preferred embodiment of the invention is that a temperature and humidity sensor 16 is arranged in a bin body 1 of the curing bin, and the temperature and humidity sensor 16 passes through a bin wall through a cable and is connected with a controller (not shown in the figure).
In order to facilitate monitoring and controlling the pressure change condition inside the curing chamber and realize regulation and control of the pressure inside the curing chamber, the pressure gauge 17 and the pressure controller which are communicated with the inside of the curing chamber are connected to the outside of the chamber wall.
In order to facilitate monitoring and controlling the weight condition of the goods in the curing barn and realize the regulation and control of the weight of the goods in the curing barn, a further preferred embodiment of the invention is that a pressure weighing sensor 18 communicated with the inside of the curing barn is connected to the outside of the barn wall, and the pressure weighing sensor 18 is connected with a controller through a cable.
In order to facilitate the maintenance of the pressure inside the curing chamber to be consistent with the external atmospheric pressure after the lead-acid battery plates are cured, oxidized and dried, so as to open the chamber door to take out the goods, the preferred embodiment of the invention is also provided with a pressure relief valve 19 outside the chamber door 2, and the pressure relief valve 19 is communicated with the inside of the curing chamber through a pipeline.
In order to facilitate the installation, fixation and normal use of the curing barn, the preferred embodiment of the invention is also provided with a bracket 20 at the bottom of the curing barn.
In order to ensure that the bin gate 2 cannot be opened or the leakage problem is avoided in the process of changing the internal pressure between minus 0.2mPa and plus 0.6mPa in the curing, oxidizing and drying processes of the lead-acid storage battery plate, the preferred embodiment of the invention is that a pressure locking structure 21 is arranged between the bin gate 2 and the bin body 1 of the curing bin.
In order to prevent the material pallet from moving out of the track during the movement of the material conveying track, a limit stop 22 is also provided at one end of the material conveying track 3.
In order to facilitate the material to be conveyed into the curing barn, a preferred embodiment of the invention is also provided with a curing shelf 23 on the material conveying track 3, and the bottom of the curing shelf 23 is provided with rollers matched with the curing shelf 23.
In order to be suitable for the curing, oxidizing and drying processes of different lead-acid storage battery polar plates and ensure that the curing bin body is uniformly stressed and occupies small space, the preferred embodiment of the invention also comprises a bin body 1 which is a cylinder or a cylinder with a polygonal cross section.
Example 1
The invention relates to a lead-acid storage battery polar plate curing bin, which is designed to bear pressure of minus 0.2 to plus 0.6mPa, and comprises a bin body 1, a bin door 2, a material conveying track 3, a safety valve 4, a pressure gauge 17 and the like; a steam humidifying and pressurizing system is arranged on the bin body of the pressure curing bin; a steam warming system; the water high-pressure spraying, atomizing and humidifying system; the compressed air pressurizing and oxygen supplementing system; a pressure relief system; natural exhaust and dehumidification system; a vacuum negative pressure dehumidification system; a temperature, humidity and pressure inspection system; a bin bottom drainage system; an automatic control system; and other accessories.
The lead-acid storage battery polar plate curing bin can be a round bin, and a material conveying track 3 is arranged at the inner bottom. The polar plates are arranged on a special roller-skating curing shelf 23, the whole curing shelf 23 is sent into the bin body 1, the bin gate 2 is closed, whether the bin gate 2 meets the safety standard requirement or not is checked, and the automatic operation is started.
According to three elements of curing, oxidizing and drying of the lead-acid storage battery plate:
curing: humidity control, temperature control and pressure control are completed under the conditions of positive pressure and 99.9% relative humidity.
Oxidizing: humidity control, temperature control and oxygen (air) supplement are completed in a natural state. The key stage of determining the quality of the lead-acid storage battery plate is also a heavy link in the whole process of plate production.
And (3) drying: and controlling the temperature and the vacuum negative pressure, and finishing in a vacuum (negative pressure) state.
The solidification, oxidation and drying can be respectively processed in three cabins, or can be processed in the same cabin, and can be sequenced according to the actual requirements of the production of the lead-acid storage battery plate in actual operation.
The polar plate is solidified, oxidized and dried in a solidification bin: the pressure bin is designed with specific pressure bearing resistance, the pressure bearing resistance can be selected to be 0.1mPa to 0.6mPa, the safety valve 4 is arranged at the top of the bin body 1 in a protecting way, the pressure gauge is arranged on any side of the bin body, the material conveying track 3 is arranged in the bottom of the bin body 1, and the safety bin door 2 can be locked by the rapid automatic pressure locking mechanism 21.
The steam humidifying and pressurizing system comprises: the control valve is arranged outside the bin body; the steam input interface is arranged at any proper position on the bin body 1; the input pipe (with an input port) is arranged at two measuring positions at the bottom of the curing frame; the input pipe (with an input port) is provided with a plurality of steam input small holes, the jet direction of the small holes is in an angle and directly opposite to the two walls of the bin body, so that the jetted steam is bombed and diffused after striking the walls, and uniformly rises from the bottom of the curing frame, and according to the self-rising principle of hot and wet gas flow, the curing quality of the polar plate cannot be damaged due to the fact that the polar plate is directly jetted by the steam. Heating and pressurizing in operation.
The steam heating system comprises: the control valve is arranged outside the bin body 1; the steam input interface is arranged at any proper position on the bin body 1; the steam heat exchanger is arranged at the bottom of the bin body below the curing shelf 23, and the heating uniformity is good according to the self-rising principle of hot and wet air flow; the drain output interface is arranged at the bottom of the bin body, and the drain valve is arranged outside the bin bottom.
The water high-pressure spray atomization system comprises: the water mist is sprayed into the curing barn through the high-pressure water spray head 7 and the spray head 11.
The air compression pressurization and oxygen supplementing system comprises: the control valve is arranged outside the bin body; the compressed air input interface is arranged at any proper position of the bin body; the input pipe can be arranged at two measuring positions at the top of the curing frame (the pressurizing and oxygen supplementing air pipe is provided with a plurality of air flow input small holes), the jet direction of the small holes is in angle and directly opposite to the two walls of the bin body, so that the jetted air flow collides with the walls and then returns to be elastically diffused, and the air flow uniformly descends from the top of the curing frame (according to the cold air flow self-descending and thermodynamic principles), so that the curing quality of the polar plate cannot be damaged due to the direct jet of the polar plate.
The pressure relief system: the pressure relief interface is arranged at the top or the side surface of the bin body; the pressure relief device is arranged outside the bin body and is provided with a control system, and can control the pressure relief flow or pressure relief time. The positive pressure of the polar plate is solidified and then is released, and different results can appear in different pressure release flow rates or times.
The vacuum negative pressure dehumidifying system comprises: the interface is arranged at a proper position at the bottom of the bin body, and the surface of the interface exceeds the overflow port at the bottom by 5 cm-10 cm; the vacuum equipment is arranged outside the bin; the equipment is provided with a vacuum negative pressure value and a vacuum flow controller. The plate vacuum negative pressure drying must have vacuum negative pressure value and vacuum flow control, and different results can appear in different vacuum negative pressure values and vacuum flow drying.
The temperature, humidity and pressure inspection system comprises: the interfaces are uniformly arranged on any side of the bin and horizontally connected; the temperature and humidity sensor is arranged on the inner side of the bin body, and the lead wires are sealed and pressed from the interface and strung out; the module is arranged outside the bin; the lead (signal wire) is connected with the master control cabinet, and the PLC collects the temperature and humidity information in the bin in real time.
The pressure inspection instrument is directly connected to the external interface of the bin body, the modular pressure gauge is connected with the controller through a lead (signal output line), and the PLC acquires the information of the pressure in the bin in real time.
The bin bottom drainage system comprises: the interfaces are all arranged at the vertical position of the bin;
the liquid overflow port is 5-100 mm above the bottom of the bin, so that the accumulated water in the bin is kept wet during the curing period, and the steam trap is arranged outside the bottom of the bin. The water discharging connecting pipe and the bin bottom;
the control valve is arranged outside the bin bottom; and after the solidification or oxidation stage is finished, automatically emptying the accumulated water in the bin.
The automatic control system: a controller (touch screen; PLC computer; temperature and humidity module; positive and negative pressure module; other electric appliances, electric materials and equipment). And programming a touch screen and a PLC (programmable logic controller) into a professional equipment running program to finish the whole process of automatic control production of polar plate curing, oxidizing and drying.
The automatic control: the program not only controls the curing, oxidizing and drying of the conventional polar plate automatically, but also is specially programmed into a safety control program to alarm the overpressure and the depressurization in the bin through a hardware audible and visual alarm.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. A pressure curing bin for lead-acid battery polar plates is characterized in that the curing bin comprises a bin body, one end or two ends of the bin body are provided with bin gates, a material conveying track is arranged in the bin body, a safety valve, a vacuum negative pressure moisture discharging interface and a high-pressure water spraying and humidifying interface are arranged at the top of the bin body, the safety valve, the vacuum negative pressure moisture discharging interface and the high-pressure water spraying and humidifying interface are respectively communicated with the inside of the curing bin through pipelines, a switch valve capable of sliding up and down is connected to the vacuum negative pressure moisture discharging interface, when the switch valve capable of sliding up and down under positive pressure is closed in the bin, when the switch valve capable of sliding up and down under negative pressure is opened in the bin, a pipeline connected with the high-pressure water spraying and humidifying interface is also connected with a high-pressure water spray nozzle in the curing bin, a steam humidification pressurization interface, a steam heating interface and a compressed air interface are arranged on the bin wall of the curing bin, the steam humidification pressurization interface is connected with the spray nozzle through a pipeline by introducing one end of the pipeline into the curing bin, one end of the steam humidification pressurization interface is connected with a steam source, one end of the steam heating interface is connected with a steam heat exchanger by introducing one end of the pipeline into the curing bin, the other end of the steam heating interface is connected with a hot steam source, one end of the compressed air interface is introduced into the curing bin by introducing one end of the pipeline into the other end of the compressed air interface, a liquid level drainage interface, a bin bottom drainage interface and a steam heating drainage interface are arranged at the bottom of the curing bin, one ends of the liquid level drainage interface and the bin bottom drainage interface are communicated with the bottom in the curing bin through pipelines, the other ends of the steam heating drainage interface are connected with the tail end of the steam heat exchanger through one end of the pipeline, a temperature and humidity sensor is arranged in the bin body of the curing bin and connected with a controller through a cable by penetrating through a bin wall, the outside of the bin wall is connected with a pressure weighing sensor communicated with the inside of the curing bin, the pressure weighing sensor is connected with the controller through a cable, a pressure relief valve is arranged outside the bin door and communicated with the inside of the curing bin through a pipeline, and a pressure locking structure is arranged between the bin door and the bin body of the curing bin.
2. The pressure curing bin of the lead-acid storage battery polar plate according to claim 1, wherein a pressure gauge and a pressure controller which are communicated with the inside of the curing bin are connected to the outside of the bin wall.
3. The pressure curing bin of the lead-acid storage battery plate according to claim 1, wherein a bracket is arranged at the bottom of the curing bin.
4. The lead acid battery plate pressure curing barn of claim 1, wherein a limit stop is provided at one end of the material delivery track.
5. The pressure curing barn of the lead-acid storage battery polar plate of claim 1, wherein the material conveying rail is provided with a curing shelf, and the bottom of the curing shelf is provided with a roller matched with the curing shelf.
6. The pressure curing bin of the lead-acid storage battery polar plate, as claimed in claim 1, wherein the bin body is a cylinder or a cylinder with a polygonal cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168322.1A CN109411708B (en) | 2018-10-08 | 2018-10-08 | Pressure curing bin for lead-acid storage battery polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168322.1A CN109411708B (en) | 2018-10-08 | 2018-10-08 | Pressure curing bin for lead-acid storage battery polar plate |
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| Publication Number | Publication Date |
|---|---|
| CN109411708A CN109411708A (en) | 2019-03-01 |
| CN109411708B true CN109411708B (en) | 2023-12-05 |
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| CN201811168322.1A Active CN109411708B (en) | 2018-10-08 | 2018-10-08 | Pressure curing bin for lead-acid storage battery polar plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208179B (en) * | 2019-04-28 | 2021-07-09 | 天能电池集团（安徽）有限公司 | Weight change monitoring device for pole plate curing process |
| CN111966143A (en) * | 2020-08-28 | 2020-11-20 | 界首市南都华宇电源有限公司 | Storage battery electrode plate heating curing steam control device |
| CN115235196A (en) * | 2022-07-05 | 2022-10-25 | 江苏金帆新程装备有限公司 | Positive pressure curing negative pressure drying system for storage battery |
| CN116222156A (en) * | 2023-03-10 | 2023-06-06 | 骆驼集团襄阳蓄电池有限公司 | Vacuum drying method for wet green board of lead-acid storage battery |
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