CN210516869U

CN210516869U - Lead accumulator plate drenches sour device

Info

Publication number: CN210516869U
Application number: CN201921388149.6U
Authority: CN
Inventors: 周桂华; 梅生猛; 周强华; 李自香; 龚言清; 蒲海波
Original assignee: Tianneng Group Guizhou Energy Technology Co Ltd
Current assignee: Tianneng Group Guizhou Energy Technology Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-12
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a lead accumulator polar plate drenches sour device, include the conveyer belt of constituteing by the conveying roller and locate to drench the acid roller on the conveyer belt right, still drench the spraying mechanism to the upper reaches including locating, spraying mechanism is including being used for to the polar plate upper and lower both sides acid mist spray acid mist shower nozzle, being used for to acid mist shower nozzle supply acidizing fluid drench sour pipe to and be used for fixed mounting the support of acid mist shower nozzle. The acid spraying device for the lead storage battery polar plate of the utility model sprays acid mist to the upper and lower surfaces of the polar plate before the acid spraying roller rolls the polar plate to achieve the purpose of acid spraying of the polar plate, and acid spraying lead slime and waste acid are basically not generated or only a small amount of acid spraying lead slime and waste acid are generated in the acid spraying process, thereby reducing waste generation and production cost; the acid mist spray heads are arranged on the upper side and the lower side of the polar plate, so that the acid mist can be sprayed on the surfaces of the upper side and the lower side of the polar plate at the same time, and the consistency of the polar plate is better compared with the situation that the acid is sprayed only from the upper side of the polar plate.

Description

Lead accumulator plate drenches sour device

Technical Field

The utility model relates to a lead acid battery production technical field especially relates to a lead acid battery polar plate drenches sour device.

Background

As one of the most commonly used chemical power sources, lead-acid batteries have been widely used in various industries, such as electric bicycles, electric motorcycles, electric tricycles, electric forklifts, communication base stations, energy storage and power generation, UPS uninterruptible power supplies, ships, and the like. In recent years, with the increasing demand of lead-acid storage batteries, the rapid development of the lead-acid storage battery industry is driven, but with the increasing of national environmental protection awareness, the environmental protection threshold of relevant national departments to the lead-acid storage battery industry is also increased, and enterprises can develop steadily under the increasingly strict environmental protection check.

The production method of the current lead-acid storage battery plate adopts a machine coating and filling mode, and the coated plate of the plate needs to be subjected to acid spraying and compaction and then enters a surface drying kiln for primary drying; at present, the industry generally adopts a spraying acid spraying mode, a large amount of lead dirt and waste acid can be generated in the production process, and acid liquor can splash on the ground in the spraying process to corrode the ground and cause environmental pollution; and then lead plaster attached to the tab is solidified and dried after acid leaching to become hard lead sulfate, so that the attached lead sulfate is difficult to brush completely in the tab brushing process, and the cast-weld quality of the battery is influenced.

For example, utility model with publication number CN205657121U discloses an acid device is drenched to polar plate, including conveyer, install on the conveyer and drench sour cylinder, drench the both ends of sour cylinder and pass through the bearing and fix on the cylinder base, should drench the top of sour cylinder and be provided with and drench sour pipe, drench and be equipped with on the sour pipe and drench sour hole, every drenches and all installs the governing valve on the sour hole.

The utility model discloses a publication is CN 209029481U's utility model discloses an acid device is drenched to polar plate, drench sour pipe and drench sour roller pair including upper and lower distribution, it is just right to drench to be provided with on the sour pipe a plurality of drench sour hole of drenching sour roller pair, the both ends of drenching sour pipe have cup jointed rather than sealed complex sleeve pipe, and the sleeve pipe is kept away from the one end of drenching sour pipe and is sealed, it constitutes flexible pipe with the sleeve pipe to drench sour pipe, drench the position of sour hole site between two sleeve pipes.

Along with the environmental protection is supervised the promotion constantly of dynamics, some enterprises also realize the drawback that current masking tape drenches sour mode, have carried out a series of technological improvements, reduce and drench sour density and improve the surface drying temperature, reduced the production of having solved masking tape plumbous dirt and pickle like this, but this kind of operating means has increased the manufacturing cost of enterprise, has caused certain influence to the polar plate uniformity simultaneously. Therefore, the invention discloses an acid spraying mode which can not generate lead acid spraying dirt and waste acid of coated plates, can reduce the production cost and can improve the consistency of polar plates, and is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead accumulator polar plate drenches sour device to the not enough of existence among the prior art.

The utility model provides a lead accumulator polar plate drenches sour device, includes the conveyer belt of constituteing by the conveying roller and locates drenching the acid roller pair on the conveyer belt, still includes to locate and drenches the spraying mechanism of acid roller pair upper reaches, spraying mechanism is including being used for to the polar plate upper and lower both sides acid mist shower nozzle, being used for to acid mist shower nozzle supply acid liquor drenching sour pipe to and be used for fixed mounting the support of acid mist shower nozzle.

Preferably, the acid mist spray heads comprise two groups which are respectively positioned at the upper side and the lower side of the conveying belt, and each group of acid mist spray heads comprises a plurality of acid mist spray heads which are arranged along the vertical conveying direction. More preferably, each group of acid mist spray heads comprises 2-5 acid mist spray heads which are arranged in the vertical conveying direction.

Preferably, the acid spraying pipe comprises an acid spraying main pipe and acid spraying branch pipes which are led out from the acid spraying main pipe and are respectively connected with the acid mist spray heads, and the acid spraying main pipe is provided with an electromagnetic valve for controlling the supply of the acid liquor; the lead storage battery polar plate acid pouring device further comprises a proximity switch for detecting the polar plate and a control mechanism for receiving the signal of the proximity switch and controlling the electromagnetic valve to be opened and closed. More preferably, the acid spraying header pipe is provided with a flow regulating valve at the upstream of the electromagnetic valve.

Preferably, the support is further provided with a brush for scraping and brushing the pole lugs of the pole plates in the pole plate conveying process. More preferably, the polar plates are connected polar plates, each connected polar plate comprises two single polar plates, the polar lugs of the two single polar plates face to the outside, and the polar lugs are positioned on two sides of the connected polar plates in the vertical conveying direction during conveying; the hairbrush comprises two pairs corresponding to the positions of the two lugs respectively, and each pair of hairbrushes is used for scraping the upper side and the lower side of the lug respectively. More preferably, the bracket comprises a mounting rod crossing the conveyor belt, the back of the brush is provided with a screw rod, and the screw rod penetrates through the mounting rod and is fixed by two nuts positioned on two sides of the mounting rod and matched with the screw rod.

The acid spraying device for the lead storage battery polar plate of the utility model sprays acid mist to the upper and lower surfaces of the polar plate before the acid spraying roller rolls the polar plate to achieve the purpose of acid spraying of the polar plate, and acid spraying lead slime and waste acid are basically not generated or only a small amount of acid spraying lead slime and waste acid are generated in the acid spraying process, thereby reducing waste generation and production cost; the acid mist spray heads are arranged on the upper side and the lower side of the polar plate, so that the acid mist can be sprayed on the surfaces of the upper side and the lower side of the polar plate at the same time, and the consistency of the polar plate is better compared with the situation that the acid is sprayed only from the upper side of the polar plate.

Drawings

Fig. 1 is a schematic side view of the lead-acid storage battery plate acid spraying device of the present invention.

Fig. 2 is a schematic structural diagram of a spraying mechanism.

Fig. 3 is a schematic view of the overlooking structure of the lead storage battery plate acid spraying device of the present invention.

Detailed Description

As shown in fig. 1 to 3, the acid spraying device for the lead storage battery electrode plate comprises a conveying belt 3 (the conveying belt 3 is conveyed from right to left in fig. 1 and 3) composed of conveying rollers, an acid spraying roller pair arranged on the conveying belt 3, and a spraying mechanism arranged on the upstream of the acid spraying roller pair. The acid-leaching roller pair comprises an upper acid-leaching roller 4 and a lower acid-leaching roller 5. Treat in this application and drench polar plate 1 of sour processing for linking the piece polar plate, every piece links the piece polar plate and includes two monolithic polar plates, and utmost point ear 2 of two monolithic polar plates is towards the outside, and during the transport, utmost point ear 2 is located the both sides on the perpendicular direction of delivery of linking the piece polar plate.

The spraying mechanism comprises an acid mist spray head 6 (the acid mist spray head can use an atomizing spray head of 18500EF produced by strapdown spraying technology company of Dongguan), an acid spraying pipe for supplying acid liquid to the acid mist spray head 6, and a bracket for fixedly mounting the acid mist spray head 6, wherein the bracket comprises a mounting rod 9 which is arranged across the conveying belt 3, and the mounting rod 9 is arranged in an upper and a lower way. The acid mist spray heads 6 comprise two groups which are respectively positioned at the upper side and the lower side of the conveyer belt 3, and each group of acid mist spray heads 6 comprises a plurality of acid mist spray heads which are arranged along the vertical conveying direction. In a preferred embodiment, each group of acid mist spray heads 6 comprises 2-5 acid mist spray heads arranged in a vertical conveying direction. Each group of acid mist spray heads 6 is fixedly arranged on one mounting rod 9.

The acid spraying pipe comprises an acid spraying main pipe 7 and acid spraying branch pipes 8 which are led out from the acid spraying main pipe 7 and are respectively connected with the acid mist spray heads 6, and the acid spraying main pipe 7 is provided with an electromagnetic valve 10 for controlling the supply of acid liquor; the lead storage battery polar plate acid pouring device further comprises a proximity switch 12 used for detecting the polar plate 1 and a control mechanism used for receiving signals of the proximity switch 12 and controlling the electromagnetic valve 10 to be opened and closed. The proximity switch 12 is provided in the middle of the upper mounting bar 8 and protrudes from the acid mist head 6 toward the upstream end of the conveyor belt 3, so that when the proximity switch 12 detects the arrival of the electrode plate 1, the acid mist head 6 starts spraying acid mist, and when the electrode plate 1 is absent, the spraying of acid mist is suspended. The acid spraying header pipe 7 is provided with a flow regulating valve 11 at the upstream of the electromagnetic valve 10, and the flow regulating valve 11 can be manually regulated to control the speed of the acid mist sprayed by the acid mist spray head 6.

The mounting rod 9 is also provided with a hairbrush 13 for scraping and brushing the lug 2 of the polar plate 1 in the conveying process of the polar plate 1, and lead plaster attached to the lug 2 is brushed cleanly through scraping and brushing of the hairbrush 13. The hairbrushes 13 comprise two pairs corresponding to the positions of the two polar lugs 2 respectively, and each pair of hairbrushes 13 is used for scraping and brushing the upper side and the lower side of the polar lugs 2 respectively. The back of the brush 13 is provided with a screw 14, the screw 14 passes through the mounting rod 9 and is fixed by two nuts 15 which are positioned on two sides of the mounting rod 9 and matched with the screw 14, and when the height of the brush 13 needs to be adjusted, the two nuts 15 can be adjusted.

The utility model discloses lead accumulator polar plate drenches sour device is when the operation, carries polar plate 1 by conveyer belt 3, when proximity switch 12 detected polar plate 1 and carried and come, control mechanism accepts signal and control solenoid valve 10 and opens, and acid mist shower nozzle 6 begins to acid mist to polar plate 1's upper and lower both sides surface spraying, and brush 13 is clean with adnexed lead plaster brush on utmost point ear 2, then polar plate 1 enters into and drenches sour roller and roll-in to the department.

Claims

1. The acid spraying device for the lead storage battery plate comprises a conveying belt consisting of conveying rollers and an acid spraying roller pair arranged on the conveying belt, and is characterized by further comprising a spraying mechanism arranged at the upstream of the acid spraying roller pair, wherein the spraying mechanism comprises an acid mist spray head used for spraying acid mist to the upper side and the lower side of the plate, an acid spraying pipe used for supplying acid liquid to the acid mist spray head, and a support used for fixedly mounting the acid mist spray head.

2. The lead storage battery plate acid spraying device as claimed in claim 1, wherein the acid mist nozzles comprise two groups respectively positioned at the upper and lower sides of the conveyor belt, and each group of the acid mist nozzles comprises a plurality of acid mist nozzles arranged along the vertical conveying direction.

3. The acid spraying device for the lead storage battery plate as claimed in claim 2, wherein each group of the acid mist nozzles comprises 2-5 acid mist nozzles arranged in a vertical conveying direction.

4. The acid spraying device for the lead storage battery plate as claimed in claim 1, wherein the acid spraying pipe comprises an acid spraying main pipe and acid spraying branch pipes which are led out from the acid spraying main pipe and are respectively connected with each acid mist spray head, and the acid spraying main pipe is provided with an electromagnetic valve for controlling the supply of acid liquor;

the lead storage battery polar plate acid pouring device further comprises a proximity switch for detecting the polar plate and a control mechanism for receiving the signal of the proximity switch and controlling the electromagnetic valve to be opened and closed.

5. The lead storage battery plate acid leaching device as claimed in claim 4, wherein the acid leaching manifold is provided with a flow regulating valve upstream of the electromagnetic valve.

6. The lead storage battery plate acid spraying device as claimed in claim 1, wherein the support is further provided with a brush for scraping and brushing the pole lugs of the plate in the plate conveying process.

7. The lead storage battery plate acid spraying device of claim 6, wherein the plates are connected plates, each connected plate comprises two single plates, the lugs of the two single plates face to the outside, and the lugs are positioned on two sides of the connected plates in the vertical conveying direction during conveying;

the hairbrush comprises two pairs corresponding to the positions of the two lugs respectively, and each pair of hairbrushes is used for scraping the upper side and the lower side of the lug respectively.

8. The lead storage battery plate acid spraying device as claimed in claim 6, wherein the bracket comprises a mounting rod crossing the conveyer belt, and the back of the brush is provided with a screw rod which passes through the mounting rod and is fixed by two nuts positioned at two sides of the mounting rod and matched with the screw rod.