阅读说明：本技术 一种蓄电池自动加液车 (Automatic liquid feeding car of battery ) 是由 贾丹丹 杨泽文 杨玉勋 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种蓄电池自动加液车,包括车体以及设于所述车体上的储液箱、溢流箱和废液回收箱,还包括管路组,所述管路组包括向蓄电池加注蒸馏水的加液管路、验证蓄电池气封性的加压管路以及连接蓄电池的泄压管路。本发明作业时,加压管路可对蓄电池进行初步的检测,测试蓄电池的气密性,可判断出蓄电池内部的电解液的量减少是因为自身反应减少或是气密性差导致的泄露,避免加液后蓄电池内电解液的浓度被稀释,导致的蓄电池出现的使用故障。(The invention discloses an automatic liquid adding vehicle for a storage battery, which comprises a vehicle body, a liquid storage tank, an overflow tank, a waste liquid recovery tank and a pipeline set, wherein the liquid storage tank, the overflow tank and the waste liquid recovery tank are arranged on the vehicle body, and the pipeline set comprises a liquid adding pipeline for adding distilled water into the storage battery, a pressurizing pipeline for verifying the air tightness of the storage battery and a pressure releasing pipeline for connecting the storage battery. When the device is used, the pressurizing pipeline can carry out primary detection on the storage battery, the air tightness of the storage battery is tested, the fact that the quantity of the electrolyte in the storage battery is reduced due to reduction of self reaction or leakage caused by poor air tightness can be judged, and the use fault of the storage battery caused by dilution of the concentration of the electrolyte in the storage battery after liquid is added is avoided.)

1. The utility model provides an automatic liquid feeding car of battery which characterized in that includes:

a vehicle body;

the liquid storage tank is arranged inside the vehicle body;

the overflow box is arranged inside the vehicle body;

the waste liquid recovery box is arranged inside the vehicle body;

the device comprises a pipeline group, a storage battery, a liquid storage tank, a liquid adding electromagnetic valve, a liquid adding pump and a storage battery pack, wherein the pipeline group comprises a liquid adding pipeline for filling distilled water into the storage battery, a pressurizing pipeline for checking the air tightness of the storage battery and a pressure releasing pipeline for connecting the storage battery to release the pressure; the pressurizing pipeline is sequentially connected with the storage battery pack, the pressurizing device, the pressure sensor and the alarm, and one end of the pressurizing pipeline is connected with the pipeline between the liquid storage tank and the liquid charging battery valve; the pressure relief pipeline is sequentially connected with the storage battery and the overflow box, a liquid sensor is arranged at the inlet of the overflow box, and a liquid level sensing switch is arranged inside the overflow box.

2. The automatic liquid adding vehicle for the storage battery according to claim 1, characterized in that: the pressure of the pressure machine is increased to 0.5 kg, and the pressure is kept for 5 minutes.

3. The automatic liquid adding vehicle for the storage battery according to claim 2, characterized in that: the pipeline set further comprises a waste liquid recovery pipeline, and the waste liquid recovery pipeline comprises a main pipeline, a first branch pipeline and a second branch pipeline.

4. The automatic liquid adding vehicle for the storage battery according to claim 3, characterized in that: the main pipeline is connected with the overflow box, the first liquid return electromagnetic valve, the liquid return pump and the waste liquid recovery box in sequence, and two sides of the liquid return pump are connected with a buffer respectively.

5. The automatic liquid adding vehicle for the storage battery according to claim 4, characterized in that: the first branch pipeline is sequentially connected with a second liquid return electromagnetic valve, a liquid return pump and a waste liquid recovery box, and one end of the first branch pipeline is connected with a liquid inlet pipeline between the liquid feeding pump and the storage battery pack.

6. The automatic liquid adding vehicle for the storage battery according to claim 5, characterized in that: the second branch pipeline is sequentially connected with a second liquid return electromagnetic valve, a liquid return pump and a waste liquid recovery box, and one end of the second branch pipeline is connected with a liquid adding pipeline between the liquid storage box and the liquid adding electromagnetic valve.

7. The automatic liquid adding vehicle for the storage battery according to claim 1, characterized in that: the overflow box comprises a top cover, and a pressure relief structure is arranged on the top cover.

8. The automatic liquid adding vehicle for the storage battery according to claim 7, wherein the pressure relief structure comprises a channel for gas interaction, an annular supporting seat, a gas permeable layer and a blocking plate, the supporting seat is arranged on the side wall of the channel, the gas permeable layer covers the side wall of the channel, the opening of the channel is a gas permeable screen plate, and a telescopic connecting piece is arranged between the gas permeable screen plate and the blocking plate.

9. The automatic liquid adding vehicle for the storage battery according to claim 8, characterized in that: the channel bottom is equipped with waterproof ventilated membrane, waterproof ventilated membrane both sides all are equipped with the protection otter board.

10. The automatic liquid adding vehicle for the storage battery according to claim 8, characterized in that: the connecting piece includes connecting rod, solid fixed cylinder and locates compression spring in the solid fixed cylinder, the connecting rod tip is equipped with the rubber buffer, the one end that the connecting rod is connected the rubber buffer stretches into in the solid fixed cylinder.

Technical Field

The invention relates to the technical field of storage battery maintenance, in particular to an automatic liquid adding vehicle for a storage battery.

Background

The storage battery can generate related chemical reactions in the use process, the chemical reactions generated by the storage battery can consume electrolyte solvents in the storage battery, and distilled water or deionized water needs to be supplemented after a period of time, so that the electrolyte can keep reasonable density. Therefore, in the maintenance process of the storage battery, the filling of distilled water or deionized water is an important maintenance measure.

Chinese patent "CN 201710673631.3" discloses a battery liquid feeding car, replaces the manual work with the equipment that degree of automation is very high, has reduced workman's intensity of labour, has improved work efficiency compared with traditional liquid injection technique. However, the automatic liquid adding vehicle for the storage battery disclosed above cannot judge the reduction of the electrolyte in the storage battery, which may be caused by poor air sealing performance, and the density of the electrolyte is reduced after the liquid injection is successful, which affects the use of the storage battery. Therefore, the technical scheme disclosed by the storage battery liquid adding vehicle can be optimized.

Disclosure of Invention

Aiming at the problems in the background technology, the invention provides the automatic liquid adding vehicle for the storage battery, which can eliminate the reduction of electrolyte caused by poor air sealing property of the storage battery before liquid injection, and ensure the normal operation of the storage battery during subsequent work.

The technical scheme adopted by the invention to realize the purpose is as follows: an automatic liquid adding vehicle for a storage battery comprises a vehicle body; the liquid storage tank is arranged inside the vehicle body; the overflow box is arranged inside the vehicle body; the waste liquid recovery box is arranged inside the vehicle body; the device comprises a pipeline group, a storage battery, a liquid storage tank, a liquid feeding electromagnetic valve, a liquid feeding pump and a storage battery, wherein the pipeline group comprises a liquid feeding pipeline for filling distilled water into the storage battery, a pressurizing pipeline for verifying the air sealing property of the storage battery and a pressure releasing pipeline for connecting the storage battery; the pressurizing pipeline is sequentially connected with the storage battery pack and the pressure sensor, and the other end of the liquid adding pipeline is connected with a pipeline between the liquid storage tank and the liquid adding battery valve; the pressure relief pipeline is sequentially connected with the pressure relief storage battery and the overflow box, a liquid sensor is arranged at the inlet of the overflow box, and a liquid level sensing switch is arranged inside the overflow box.

Furthermore, the pressure of the pressure applicator is increased to 0.5 kg during operation, and the pressure is maintained for 5 minutes.

Further, the pipeline group further comprises a waste liquid recovery pipeline, and the waste liquid recovery pipeline comprises a main pipeline, a first branch pipeline and a second branch pipeline.

Furthermore, the main pipeline is connected with an overflow box, a first liquid return electromagnetic valve, a liquid return pump and a waste liquid recovery box in sequence, and two sides of the liquid return pump are respectively connected with a buffer.

Furthermore, the first branch pipeline is sequentially connected with a second liquid return electromagnetic valve, a liquid return pump and a waste liquid recovery box, and one end of the first branch pipeline is connected with a liquid inlet pipeline between the liquid inlet pump and the storage battery pack.

Furthermore, the second branch pipeline is sequentially connected with a second liquid return electromagnetic valve, a liquid return pump and a waste liquid recovery box, and one end of the second branch pipeline is connected with a liquid adding pipeline between the liquid storage box and the liquid adding electromagnetic valve.

Further, the overflow box comprises a top cover, and a pressure relief structure is arranged on the top cover.

Further, the pressure release structure comprises a channel for gas interaction, an annular supporting seat, a breathable layer and a blocking plate, wherein the supporting seat is arranged on the side wall of the channel, the breathable layer covers the side wall of the channel, the channel opening is a breathable net plate, and a telescopic connecting piece is arranged between the breathable net plate and the blocking plate.

Further, the bottom of the channel is provided with a waterproof breathable film, and both sides of the waterproof breathable film are provided with protective mesh plates.

Further, the connecting piece includes connecting rod, solid fixed cylinder and locates compression spring in the solid fixed cylinder, the connecting rod tip is equipped with the rubber buffer, the one end that the connecting rod is connected the rubber buffer stretches into in the solid fixed cylinder.

The invention has the following beneficial effects:

1. when the storage battery is filled with liquid, the pressurizing pipeline can carry out preliminary detection on the storage battery, the air tightness of the storage battery is tested, the reduction of the amount of the electrolyte in the storage battery can be judged to be caused by reduction of self reaction or leakage caused by poor air tightness, and the use fault of the storage battery caused by dilution of the concentration of the electrolyte in the storage battery after liquid is added is avoided; on the other hand, a liquid sensor arranged at an inlet can sense a small amount of overflowing liquid after the liquid adding of the storage battery is finished, and sends a signal to close the first electromagnetic valve;

2. through set up pressure release structure in the overflow box, prevent from following including a large amount of detention of exhaust gas in the battery, lead to the explosion, inside gas row can not go out when probably leading to annotating the liquid simultaneously, influences going on of annotating liquid work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of example 2 of the present invention;

FIG. 4 is a schematic structural diagram of embodiment 3 of the present invention;

FIG. 5 is a schematic structural view of a top cover according to the present invention;

fig. 6 is a schematic structural view of the pressure relief structure according to the present invention.

The figures in the drawings represent:

1. the device comprises a vehicle body 2, a liquid storage tank 3, an overflow tank 4, a waste liquid recovery tank 5, a liquid adding electromagnetic valve 6, a liquid adding pump 7, a storage battery pack 8, a buffer 9, a pressurizer 10, a pressure sensor 11, an alarm 12, a second liquid return electromagnetic valve 13, a channel 14, a supporting seat 15, a breathable layer 16, a barrier plate 17, a breathable net plate 18, a connecting rod 19, a fixed cylinder 20, a compression spring 21, a rubber plug 22, a waterproof breathable film 23, a protective net plate 24, a first liquid return electromagnetic valve 25, a liquid return pump 26, a liquid level sensing switch 27 and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.