CN210688999U

CN210688999U - Lead-acid storage battery pole plate curing and drying system

Info

Publication number: CN210688999U
Application number: CN201921422054.1U
Authority: CN
Inventors: 刘金刚; 魏小伟
Original assignee: Henan Puxin Power Supply Co Ltd
Current assignee: Henan Puxin Power Supply Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-05
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a lead acid battery polar plate solidification drying system aims at solving the technical problem that current polar plate temperature and humidity control are unsatisfactory in the automatic curing drying process and cause the polar plate performance to descend. The device comprises a curing chamber and a drying chamber; a ventilating pipeline is arranged above the curing chamber, and a first fan is arranged in the ventilating pipeline; the bottom of the curing chamber is provided with a steam pipe and is communicated with a water steam generator arranged outside the curing chamber; the drying chamber is internally provided with a first temperature and humidity sensor, the drying chamber is internally provided with a second temperature and humidity sensor, a second fan and a heater, the first temperature and humidity sensor and the second temperature and humidity sensor are electrically connected with the input end of a PLC, and the output end of the PLC is electrically connected with the first fan, the second fan, the water vapor generator and the heater. The utility model discloses can control polar plate temperature and humidity in solidification drying process more accurately.

Description

Lead-acid storage battery pole plate curing and drying system

Technical Field

The utility model relates to a lead acid battery technical field, concretely relates to lead acid battery polar plate solidification drying system.

Background

The lead-acid accumulator is a gradually-changed failure product, and in the normal use process, because the polar plate is required to be continuously expanded and contracted along with the repeated charge and discharge of the accumulator, the active substance on the polar plate can gradually fall off automatically.

The curing and drying process of the green plate is a process of carrying out a series of physical and chemical reactions on water molecules, active substances and the plate, is a key process in the manufacturing process of the lead-acid storage battery plate, and directly influences the mechanical strength and the electrical property of the plate and the capacity and the service life of the lead-acid storage battery. Therefore, controlling the temperature and relative humidity of the curing chamber and the drying chamber, and the curing and drying time are the key of the green plate curing process.

The existing curing and drying systems have two types, one type is that the curing and drying processes are completed in the same chamber, and because the temperature and humidity at the end of the curing stage and the temperature and humidity at the beginning of the drying stage have great difference, the performance stability of the polar plate can be influenced when the temperature and humidity conversion is completed in the same chamber.

The other is that different devices are respectively adopted for curing and drying, wherein the stability and the strength of the polar plate are also influenced by the uneven indoor temperature and humidity caused by the problems of water vapor and arrangement of a ventilation system in a curing chamber; in the process of transferring the polar plate from the curing chamber to the drying chamber, people are required to enter the curing chamber to push out the polar plate frame, time and labor are wasted, and a large amount of lead-containing harmful substances are diffused in the air in the curing chamber, so that the health is damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lead acid battery polar plate solidification drying system to solve the technical problem that current polar plate temperature and humidity are difficult to control and the polar plate performance that causes descends in the automatic curing drying process.

In order to solve the technical problem, the utility model adopts the following technical scheme:

designing a lead-acid storage battery pole plate curing and drying system, which comprises a curing chamber and a drying chamber; an air duct is arranged above the curing chamber, a first fan is arranged in the air duct, and a plurality of vent holes are formed in the side wall of the air duct; the bottom of the curing chamber is provided with a steam pipe which is horizontally laid, the steam pipe is communicated with a water steam generator arranged outside the curing chamber, and the upper wall of the steam pipe is provided with a plurality of steam nozzles; the drying chamber is internally provided with a first temperature and humidity sensor, the drying chamber is internally provided with a second temperature and humidity sensor, a second fan and a heater, the first temperature and humidity sensor and the second temperature and humidity sensor are electrically connected with the input end of a PLC, and the output end of the PLC is electrically connected with the first fan, the second fan, the water vapor generator and the heater.

For solving the polar plate and changing over to the technical problem that the drying chamber wastes time and energy and has the harm health from the curing chamber, it is further, the curing chamber with the drying chamber passes through the baffle separately, runs through the curing chamber with the drying chamber is equipped with the track, be equipped with polar plate frame on the track, polar plate frame is used for placing the battery polar plate, the track is used for the walking of polar plate frame, be equipped with the walking controller on the polar plate frame, the baffle is equipped with and is used for the sealed electrically operated gate that polar plate frame passes through, the walking controller with sealed electrically operated gate respectively with PLC's output electricity is connected.

Preferably, the bottom surface of the curing chamber is provided with a groove, and the steam pipe is arranged in the groove so that the upper wall of the steam pipe is flush with the bottom surface of the curing chamber.

Preferably, the first fan is a positive pressure fan or a negative pressure fan.

Preferably, the second fan is a positive pressure fan or a negative pressure fan.

Preferably, be equipped with the polar plate frame that is used for placing the battery polar plate in the curing chamber, the polar plate frame is including the support body that is equipped with multilayer supporting beam, every layer all install the backup pad that is equipped with the bleeder vent on the supporting beam.

Furthermore, a water chute is arranged on the inner wall of the curing chamber, and a water recovery device for recovering the solidified water in the water chute is arranged below the water chute.

Preferably, the box bodies of the curing chamber and the drying chamber are both provided with heat insulation layers.

Further, the second fan is a negative pressure fan, and the negative pressure fan is communicated with an air purifier and used for purifying the lead-containing harmful substances in the air in the drying room.

Compared with the prior art, the utility model has the beneficial technical effects of:

the utility model discloses the solidification of polar plate, the drying is gone on in the room of difference, and one set of PLC system of sharing, can realize the multi-program multi-stage control solidification drying overall process automatically, more accurately control temperature and humidity in solidification room and the drying chamber, improve the stability and the life of polar plate, improve active material's cohesion and the intensity of polar plate, improve the hydrofuge effect in drying stage, make drying time shorten by a wide margin, and make the polar plate of previous batch can carry out the solidification of next batch of polar plate in the drying, the polar plate shifts the convenience from solidification room to drying chamber, can carry out continuous production, high production efficiency.

Drawings

Fig. 1 is a schematic diagram of a lead-acid storage battery plate curing and drying system in embodiment 1 of the present invention.

Fig. 2 is the schematic diagram of the lead-acid storage battery plate curing and drying system in embodiment 2 of the present invention.

Fig. 3 is a schematic diagram of the electrode plate frame, the walking controller and the track in embodiment 2 of the present invention.

Fig. 4 is the utility model discloses lead acid battery polar plate solidification drying system's PLC control flow chart among embodiment 1.

Fig. 5 is a PLC control flow chart of the lead-acid battery plate curing and drying system in embodiment 2 of the present invention.

In the above figures, 1 is a curing chamber, 2 is a drying chamber, 3 is a ventilation duct, 4 is a first negative pressure fan, 5 is a first positive pressure fan, 6 is a ventilation hole, 7 is a steam pipe, 8 is a first temperature and humidity controller, and 9 is a water chute. 10 is a water recovery device, 11 is a polar plate frame, 12 is a second positive pressure fan, 13 is a second temperature and humidity controller, 14 is a second negative pressure fan, 15 is a heater, 16 is a PLC (programmable logic controller) operation panel, 17 is a water vapor generator, 18 is a walking controller, 19 is a sealing electric door, and 20 is a track.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

The unit modules (components, structures, and mechanisms) and the devices such as sensors in the following examples are all conventional commercial products unless otherwise specified.

Example 1: a lead-acid storage battery pole plate curing and drying system is shown in figure 1 and comprises a curing chamber 1 and a drying chamber 2, wherein the outer walls of the curing chamber 1 and the drying chamber 2 are heat-insulating layers made of heat-insulating materials.

A ventilating duct 3 is arranged at the upper part in the curing chamber 1, and a plurality of vent holes 6 are arranged on the side wall of the ventilating duct 3; ventilating pipe 3 is equipped with first positive pressure fan 5 and first negative pressure fan 4 in, and first positive pressure fan 5 is used for the indoor vapor of circulation curing, improves the even degree of steam heating in the curing chamber, and first negative pressure fan 4 is used for the hydrofuge, and when temperature or humidity were higher than required setting value in curing chamber 1, the hot vapor of the first negative pressure fan 4 discharge of accessible reduced indoor temperature and humidity. The first positive pressure fan 5 and the first negative pressure fan 4 act together to keep the air quantity, the humidity, the temperature and the like in the curing chamber 1 as consistent as possible so as to ensure the uniformity of the curing quality.

The bottom surface of the curing chamber 1 is provided with a groove, and the steam pipe 7 is horizontally laid in the groove so that the upper wall of the steam pipe 7 is flush with the bottom surface of the curing chamber 1. The steam pipe 7 is communicated with a water vapor generator 17 arranged outside the curing chamber 1, and the upper wall of the steam pipe 7 is provided with a plurality of steam nozzles for spraying water vapor; a first temperature and humidity sensor 8 is arranged in the curing chamber 1, a second temperature and humidity sensor 13, a second positive pressure fan 12, a second negative pressure fan 14 and a heater 15 are arranged in the drying chamber 2, the second positive pressure fan 12 is used for drying the battery pole plates in a blowing mode, and the second negative pressure fan 14 is used for dehumidifying so that the battery pole plates are dried more quickly.

Curing chamber 1 and drying chamber 2 share one set of PLC system, control flow path is seen in fig. 4, first temperature and humidity sensor 8, second temperature and humidity sensor 13 electricity are connected with PLC's input, the model of first temperature and humidity sensor 8 and second temperature and humidity sensor 13 is SHT75, PLC's model is CPM1A-10CDR-A-V1, control through PLC operation panel 16, PLC's output electricity is connected in first positive pressure fan 5, first negative-pressure air fan 4, second positive pressure air fan 12, second negative-pressure air fan 14, water vapor generator 17 and heater 15.

Example 2: the utility model provides a lead acid battery polar plate solidification drying system, see figure 2, compare embodiment 1 further, solidification room 1 and drying chamber 2 divide through the baffle, run through solidification room 1 and drying chamber 2 and are equipped with track 20, see figure 3, are equipped with polar plate frame 11 on the track 20, and polar plate frame 11 is including the support body that is equipped with the supporting beam of multilayer, and the wheel is installed to the support body below, all installs the backup pad that is equipped with the bleeder vent on every layer of supporting beam. Polar plate frame 11 is used for placing the battery polar plate, and track 20 is used for the walking of polar plate frame 11, is equipped with walking controller 18 on the polar plate frame 11, and the baffle is equipped with the sealed electrically operated gate 19 that is used for polar plate frame 11 to pass through, and walking controller 18 and sealed electrically operated gate 19 are connected with PLC's output electricity respectively, and the control flow refers to figure 5, and walking controller 18's model is SPC-CFMC-D24N20, and sealed electrically operated gate 19 is the airtight automatically-controlled door of Ningbo's automatic door technology ltd.

The inner wall of the curing chamber 1 is provided with a water chute 9, a water recovery device 10 for recovering the solidified water in the water chute 9 is arranged below the water chute 9, and the indoor water vapor is recovered after the curing is finished.

During the use, open PLC's switch, through steam generator 17 and steam pipe 7 to the steam of spouting in the curing chamber 1, improve indoor temperature and humidity, through first temperature and humidity inductor 8, first positive pressure positive blower 5 and first negative pressure air fan 4, control suitable solidification reaction temperature and humidity, then close steam generator 17, 48h backs of solidification, open sealed electrically operated gate 19 and walking controller 18 through PLC control, utmost point grillage 11 gets into drying chamber 2, through second temperature and humidity controller 13, second positive pressure positive blower 12, suitable drying time of second negative pressure air fan 14 and heater 15 control, release utmost point grillage after dry 24 h. The utility model discloses can realize the multi-program multi-stage control solidification drying overall process automatically, control the temperature and humidity in solidification room and the drying chamber more accurately, improve the stability and the life of polar plate, improve active material's cohesion and the intensity of polar plate.

The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.

Claims

1. A lead-acid storage battery pole plate curing and drying system is characterized by comprising a curing chamber and a drying chamber; an air duct is arranged above the curing chamber, a first fan is arranged in the air duct, and a plurality of vent holes are formed in the side wall of the air duct; the bottom of the curing chamber is provided with a steam pipe which is horizontally laid, the steam pipe is communicated with a water steam generator arranged outside the curing chamber, and the upper wall of the steam pipe is provided with a plurality of steam nozzles; the drying chamber is internally provided with a first temperature and humidity sensor, the drying chamber is internally provided with a second temperature and humidity sensor, a second fan and a heater, the first temperature and humidity sensor and the second temperature and humidity sensor are electrically connected with the input end of a PLC, and the output end of the PLC is electrically connected with the first fan, the second fan, the water vapor generator and the heater.

2. The lead-acid storage battery pole plate curing and drying system of claim 1, wherein the curing chamber and the drying chamber are separated by a partition plate, a track is arranged through the curing chamber and the drying chamber, a pole plate frame for placing a battery pole plate is arranged on the track, a walking controller for controlling the pole plate frame to walk on the track is arranged on the pole plate frame, a sealed electric door for the pole plate frame to pass through is arranged on the partition plate, and the walking controller and the sealed electric door are respectively electrically connected with the output end of the PLC.

3. The lead-acid battery plate curing and drying system of claim 1, wherein the curing chamber is provided with a groove in a bottom surface thereof, and the steam pipe is provided therein such that an upper wall of the steam pipe is flush with the bottom surface of the curing chamber.

4. The lead acid battery plate curing and drying system of claim 1, wherein the first fan is a positive or negative pressure fan.

5. The lead-acid battery plate curing and drying system of claim 1, wherein the second fan is a positive or negative pressure fan.

6. The lead-acid storage battery pole plate curing and drying system as claimed in claim 1, wherein a pole plate rack for placing battery pole plates is arranged in the curing chamber, the pole plate rack comprises a rack body provided with a plurality of layers of supporting beams, and each layer of supporting beam is provided with a supporting plate provided with air holes.

7. The lead-acid storage battery pole plate solidifying and drying system as claimed in claim 1, wherein a water chute is arranged on the inner wall of the solidifying chamber, and a water recovery device for recovering the solidified water in the water chute is arranged below the water chute.

8. The lead-acid battery plate curing and drying system of claim 1, wherein the curing chamber and the drying chamber are provided with insulating layers.

9. The lead-acid storage battery plate curing and drying system of claim 1, wherein the second fan is a negative pressure fan, and the negative pressure fan is communicated with an air purifier.