CN213366754U - Acid injection device of multi-station lead-acid storage battery - Google Patents

Abstract

The utility model discloses an acid injection device of a multi-station lead-acid storage battery, which comprises support columns, a bottom plate, an L-shaped support frame, a feed pump, an electric push rod, a material distribution and acid injection frame structure, an acid gas filter frame structure, a liquid outlet pipe, an anti-corrosion hose, a liquid inlet pipe, a control box, a solution wiping frame structure, a speed reduction motor, a placing frame and a placing groove, wherein the support columns are respectively welded at the four corners of the lower part of the bottom plate; the L-shaped support frame is connected to the upper part of the left side of the bottom plate through a bolt; the feeding pump is connected to the left side of the upper part of the L-shaped supporting frame through a bolt; the electric push rods are respectively connected to the left side and the right side of the upper part of the inner side of the L-shaped support frame through bolts. The utility model has the advantages that: through the setting of alkaline solution, intake pipe and active carbon filter screen, be favorable to conveniently carrying on neutralization and filtering to acid gas, prevent that acid gas from directly discharging into in the gas, lead to workshop air environment to receive the pollution to influence staff's healthy.

Description

Acid injection device of multi-station lead-acid storage battery

Technical Field

The utility model belongs to the technical field of lead acid battery production, especially, relate to a multistation lead acid battery's notes sour device.

Background

Lead-acid battery (Lead-acid battery) is a battery with electrodes mainly made of Lead and Lead oxide, the electrolyte is sulfuric acid solution, and is divided into an exhaust type battery and a maintenance-free Lead-acid battery, in a discharge state, the main component of the positive electrode is Lead dioxide, and the main component of the negative electrode is Lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate.

However, the existing acid injection device for the multi-station lead-acid storage battery also has the problems that the acidic gas is emitted outwards to pollute the air environment, and the acidic solution falls onto the upper part of the battery and is inconvenient to take and collect.

Therefore, the invention of the acid injection device of the multi-station lead-acid storage battery is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an annotate sour device of multistation lead acid battery to solve the sour device of annotating of current multistation lead acid battery acid gas outwards give off can air pollution environment, acid solution fall to battery upper portion inconvenient to take and inconvenient problem of collecting acid gas.

In order to solve the technical problem, the utility model discloses a technical scheme be: the acid injection device of the multi-station lead-acid storage battery comprises support columns, a bottom plate, an L-shaped support frame, a feed pump, an electric push rod, a material distribution and acid injection frame structure, an acid gas filter frame structure, a liquid outlet pipe, an anti-corrosion hose, a liquid inlet pipe, a control box, a solution wiping frame structure, a speed reduction motor, a placement frame and a placement groove, wherein the support columns are welded at four corners of the lower portion of the bottom plate respectively; the L-shaped support frame is connected to the upper part of the left side of the bottom plate through a bolt; the feeding pump is connected to the left side of the upper part of the L-shaped supporting frame through a bolt; the electric push rods are respectively bolted on the left side and the right side of the upper part of the inner side of the L-shaped support frame; the material distributing and acid injecting frame structure is arranged at the lower part of the electric push rod; the acid gas filtering frame structure is arranged on the left side of the material-separating acid-injecting frame structure; one end of the liquid outlet pipe is in threaded connection with an outlet of the feeding pump, and the other end of the liquid outlet pipe penetrates through the L-shaped support frame; the anti-corrosion hose is glued to the lower part of the liquid outlet pipe; the liquid inlet pipe is connected with the inlet of the feed pump through a screw; the control box is connected to the left side of the L-shaped support frame through bolts; the solution wiping frame structure is arranged on the right side of the supporting column; the speed reducing motor is connected to the right side of the lower part of the bottom plate through a bolt, and an output shaft penetrates through the bottom plate; the placing frame is arranged on the right side of the upper part of the bottom plate, and the lower part of the placing frame is connected with an output shaft of the speed reducing motor through a bolt; the placing grooves are respectively arranged on the left side and the right side of the upper part of the placing rack; the acidic gas filter rack structure comprises a filter box, an alkaline solution, an air inlet pipe, a mounting ring, a clamping bolt, a baffle cover and an active carbon filter screen, wherein the alkaline solution is placed at the lower part of the inner side of the filter box; the air inlet pipe is inserted at the right side of the filter box, and the left lower part of the air inlet pipe extends to the bottom of the inner side of the filter box; the mounting ring is sleeved on the upper part of the outer side of the filter box; the clamping bolt is in threaded connection with the left side of the mounting ring; the blocking cover screw is connected to the upper part of the filter box; the active carbon filter screen is embedded on the upper part of the blocking cover.

Preferably, the acid distributing and injecting frame structure comprises a mounting frame, an acid solution storage box, a liquid distributing pipe, an electromagnetic valve, an air outlet pipe, a guide pipe and a micro fan, wherein a plurality of acid solution storage boxes are arranged and are respectively connected to the inner side of the mounting frame through bolts; the liquid distributing pipes are respectively connected to the upper parts of the acid solution storage boxes through screws; the electromagnetic valve is in threaded connection with the lower part of the acid solution storage box; the air outlet pipe is glued on the left side of the electromagnetic valve; the lower part of the guide pipe is glued with the upper part of the air outlet pipe, and the inner side of the guide pipe is communicated with the inner side of the air outlet pipe; the miniature fan screw connect in the lower part left side of mounting bracket to the import splices with the stand pipe.

Preferably, the solution wiping frame structure comprises a collection box, a valve, a squeezing net, a connecting plate, a sponge block and a handle, wherein the valve is in threaded connection with the lower part of the right side of the collection box; the extrusion net screw is connected to the upper part of the inner side of the collecting box; the connecting plate is placed at the upper part of the inner side of the collecting box; the sponge block is glued at the lower part of the connecting plate; the handle screw is connected to the upper part of the connecting plate.

Preferably, the left side and the right side of the upper part of the bottom plate are respectively provided with a spherical groove, the upper part of the inner side of the spherical groove is provided with a rolling ball, and the upper part of the rolling ball is respectively clung to the left side and the right side of the lower part of the placing frame.

Preferably, the single chip microcomputer is installed on the upper left portion of the inner side of the control box, a button is connected to the lower left portion of the front end of the control box through a screw, and a time control module is connected to the right side of the inside of the control box through a screw.

Preferably, the mounting ring is connected to the left side of the mounting frame through a bolt, and the right side of the air inlet pipe is sleeved on an outlet of the micro fan.

The left side and the right side of the upper part of the mounting rack are respectively connected with an output rod bolt of the electric push rod, and the lower part of the anti-corrosion hose is sleeved at the middle position of the upper part of the liquid distribution pipe.

Preferably, a transparent observation window is embedded in the middle position of the front end of the acid solution storage box.

Preferably, the collection box is connected to the right side of the supporting column through bolts, and the sponge block is placed on the upper portion of the extrusion net.

Preferably, the button and the time control module are respectively and electrically connected with the single chip microcomputer, and the electric push rod, the speed reducing motor, the electromagnetic valve and the micro fan are respectively and electrically connected with the single chip microcomputer.

Preferably, the time control module is a time control module with a model number of DS1302, the single chip microcomputer is an STM32F103RCT6, the feeding pump is an FSB-D feeding pump, and the micro fan is a fan with a model number of 5015.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, alkaline solution, intake pipe and active carbon filter screen's setting, be favorable to the convenience to acid gas carry on the neutralization and filter, prevent that acid gas from directly discharging into in the gas, lead to workshop air circumstance to receive the pollution to influence that the staff's is healthy.

The utility model discloses in, the setting of filter cartridge and fender lid, be favorable to the convenience to change alkaline solution, the neutralization effect of the alkaline solution of assurance prevents that alkaline solution from being diluted after using for a long time to influence the neutralization effect of alkaline solution.

The utility model discloses in, outlet duct, stand pipe and micro-fan's setting, be favorable to collecting acid gas, prevent that the staff from inhaleing acid gas for a long time to the health that leads to the staff receives the harm, increases the device to staff's protecting effect.

The utility model discloses in, acid solution storage box, transparent observation window and the setting of liquid distribution pipe, be favorable to falling into the acid solution many copies, in a plurality of cavities of its disposable injection battery, do not need single cavity to pour into to improve the sour efficiency of notes to lead acid battery.

The utility model discloses in, solenoid valve, singlechip, button and time control module's setting, be favorable to conveniently controlling the injection time of acid solution to acid solution use amount when acid is annotated in the control prevents that acid solution from pouring into too much and leading to the solution to spill over.

The utility model discloses in, the setting of connecting plate, sponge piece and handle, be favorable to cleaning the acid solution that drips on the battery surface, prevent that the staff from touching acid solution, lead to staff's skin to receive the damage.

The utility model discloses in, the setting of collection box, valve and extrusion net, be favorable to collecting the acid solution that spills over, reduce the waste to the material, still conveniently extrude the inboard solution of sponge piece simultaneously, do not influence the next use of sponge piece.

The utility model discloses in, gear motor, rack, spherical groove and rolling ball's setting, be favorable to the convenience to change the battery, do not influence the staff simultaneously and process and inspect the battery after annotating sour, increase the device's service function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the acid gas filter frame structure of the present invention.

Fig. 3 is a schematic structural view of the acid injection frame structure for separating materials according to the present invention.

Fig. 4 is a schematic structural view of the solution wiping frame structure of the present invention.

In fig. 1 to 4:

1. a support pillar; 2. a base plate; 21. a spherical groove; 22. a rolling ball; 3. an L-shaped support frame; 4. a feed pump; 5. an electric push rod; 6. a material distributing and acid injecting frame structure; 61. a mounting frame; 62. an acidic solution storage case; 621. a transparent viewing window; 63. a liquid separating pipe; 64. an electromagnetic valve; 65. an air outlet pipe; 66. a guide tube; 67. a micro fan; 7. an acid gas filter frame structure; 71. a filter cartridge; 72. an alkaline solution; 73. an air inlet pipe; 74. a mounting ring; 75. clamping the bolt; 76. a blocking cover; 77. an active carbon filter screen; 8. a liquid outlet pipe; 9. an anti-corrosion hose; 10. a liquid inlet pipe; 11. a control box; 111. a single chip microcomputer; 112. a button; 113. a time control module; 12. a solution wiping frame structure; 121. a collection box; 122. a valve; 123. extruding the web; 124. a connecting plate; 125. a sponge block; 126. a handle; 13. a reduction motor; 14. placing a rack; 15. and (6) placing the groove.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the acid injection device for the multi-station lead-acid storage battery of the present invention comprises a support column 1, a bottom plate 2, an L-shaped support frame 3, a feed pump 4, an electric push rod 5, a material separating and acid injecting frame structure 6, an acid gas filtering frame structure 7, a liquid outlet pipe 8, an anti-corrosion hose 9, a liquid inlet pipe 10, a control box 11, a solution wiping frame structure 12, a speed reduction motor 13, a placing frame 14 and a placing groove 15, wherein the support column 1 is welded at four corners of the lower portion of the bottom plate 2; the L-shaped support frame 3 is connected to the upper part of the left side of the bottom plate 2 through a bolt; the feeding pump 4 is connected to the left side of the upper part of the L-shaped support frame 3 through bolts; the electric push rods 5 are respectively bolted on the left side and the right side of the upper part of the inner side of the L-shaped support frame 3; the material distributing and acid injecting frame structure 6 is arranged at the lower part of the electric push rod 5; the acid gas filtering frame structure 7 is arranged on the left side of the material separating and acid injecting frame structure 6; one end of the liquid outlet pipe 8 is in threaded connection with the outlet of the feeding pump 4, and the other end of the liquid outlet pipe penetrates through the L-shaped support frame 3; the anti-corrosion hose 9 is glued to the lower part of the liquid outlet pipe 8; the liquid inlet pipe 10 is connected with the inlet of the feed pump 4 through a screw; the control box 11 is connected to the left side of the L-shaped support frame 3 through bolts; the solution wiping frame structure 12 is arranged on the right side of the supporting column 1; the speed reducing motor 13 is connected to the right side of the lower part of the bottom plate 2 through a bolt, and an output shaft penetrates through the bottom plate 2; the placing frame 14 is arranged on the right side of the upper part of the bottom plate 2, and the lower part of the placing frame is connected with an output shaft bolt of the speed reducing motor 13; the placing grooves 15 are respectively arranged at the left side and the right side of the upper part of the placing rack 14; the acid gas filter rack structure 7 comprises a filter box 71, an alkaline solution 72, an air inlet pipe 73, a mounting ring 74, a clamping bolt 75, a baffle cover 76 and an activated carbon filter screen 77, wherein the alkaline solution 72 is placed at the lower part of the inner side of the filter box 71; the air inlet pipe 73 is inserted at the right side of the filter box 71, and the left lower part of the air inlet pipe extends to the bottom of the inner side of the filter box 71; the mounting ring 74 is sleeved on the upper part of the outer side of the filter box 71; the clamping bolt 75 is screwed on the left side of the mounting ring 74; the baffle cover 76 is connected to the upper part of the filter box 71 through screws; the active carbon filter screen 77 is embedded at the upper part of the baffle cover 76; the acidic gas enters from the gas inlet pipe 73, the gas inlet pipe 73 guides the acidic gas into the inside of the alkaline solution 72 for neutralization, and the gas rises to the upper part of the inside of the filter box 71 and is adsorbed by the activated carbon filter screen 77 to enter the gas, so that the acidic gas is prevented from polluting the air environment.

In the above embodiment, as shown in fig. 3, specifically, the distributing and acid-filling frame structure 6 includes a mounting frame 61, an acid solution storage box 62, a distributing pipe 63, a solenoid valve 64, an air outlet pipe 65, a guide pipe 66 and a micro-fan 67, wherein a plurality of acid solution storage boxes 62 are provided, and are respectively bolted to the inner side of the mounting frame 61; the liquid distributing pipes 63 are respectively connected to the upper part of the acid solution storage box 62 by screws; the electromagnetic valve 64 is connected to the lower part of the acid solution storage box 62 in a threaded manner; the air outlet pipe 65 is glued to the left side of the electromagnetic valve 64; the lower part of the guide pipe 66 is glued with the upper part of the air outlet pipe 65, and the inner side of the guide pipe is communicated with the inner side of the air outlet pipe 65; the micro fan 67 is connected to the left side of the lower part of the mounting frame 61 through a screw, and an inlet is glued with the guide pipe 66; the solenoid valve 64 stretches into the inboard of battery notes liquid mouth, opens solenoid valve 64, pours into the inboard of battery into acid solution, starts micro fan 67 simultaneously, and acid gas passes through outlet duct 65 and gets into the stand pipe 66, then exports through micro fan 67, prevents that the staff from inhaleing acid gas for a long time.

In the above embodiment, as shown in fig. 4, in particular, the solution wiping frame structure 12 includes a collection box 121, a valve 122, a squeezing net 123, a connecting plate 124, a sponge block 125 and a handle 126, wherein the valve 122 is screwed on the lower right side of the collection box 121; the extrusion net 123 is connected to the upper part of the inner side of the collection box 121 through screws; the connecting plate 124 is placed at the upper part of the inner side of the collecting box 121; the sponge block 125 is glued on the lower part of the connecting plate 124; the handle 126 is screwed on the upper part of the connecting plate 124; the staff holds the handle 126 with the hand, places the sponge piece 125 on the upper portion of the battery to wipe, and wipes the acid solution dropping on the upper portion of the battery clean, preventing the staff from touching the acid solution.

In the above embodiment, specifically, the left and right sides of the upper portion of the bottom plate 2 are respectively provided with a spherical groove 21, the upper portion of the inner side of the spherical groove 21 is provided with a rolling ball 22, and the upper portion of the rolling ball 22 is respectively attached to the left and right sides of the lower portion of the placing frame 14.

In the above embodiment, specifically, a single chip microcomputer 111 is installed at the upper left portion of the inner side of the control box 11, a button 112 is connected to the lower left portion of the front end of the control box 11 through a screw, and a time control module 113 is connected to the right side of the inner portion of the control box 11 through a screw.

In the above embodiment, specifically, the mounting ring 74 is bolted to the left side of the mounting frame 61, and the right side of the air inlet pipe 73 is sleeved on the outlet of the micro-fan 67.

In the above embodiment, specifically, the left and right sides of the upper portion of the mounting bracket 61 are respectively bolted to the output rod of the electric push rod 5, and the lower portion of the corrosion prevention hose 9 is sleeved at the middle position of the upper portion of the liquid distribution pipe 63.

In the above embodiment, specifically, the middle position of the front end of the acidic solution storage box 62 is embedded with a transparent observation window 621.

In the above embodiment, specifically, the collecting box 121 is bolted to the right side of the supporting column 1, and the sponge block 125 is placed on the upper part of the pressing net 123.

In the above embodiment, specifically, the button 112 and the time control module 113 are electrically connected to the single chip microcomputer 111, respectively, and the electric push rod 5, the reduction motor 13, the electromagnetic valve 64 and the micro fan 67 are electrically connected to the single chip microcomputer 111, respectively.

In the above embodiment, specifically, the time control module 113 is a time control module with a model number of DS1302, the single chip microcomputer 111 is a single chip microcomputer with a model number of STM32F103RCT6, the feed pump 4 is a feed pump with a model number of FSB-D, and the micro fan 67 is a fan with a model number of 5015.

Principle of operation

The utility model discloses a theory of operation: when the device is used, the liquid inlet pipe 10 is in threaded connection with an external acid solution storage barrel, the lead-acid battery is placed on the upper portion of the inner side of the placement groove 15, the feed pump 4 is started, the acid solution is sucked by the liquid inlet pipe 10, the acid solution is sent into the liquid outlet pipe 8 by the feed pump 4, the solution is guided into the liquid distribution pipe 63 through the anti-corrosion hose 9, the solution is uniformly distributed into the acid solution storage boxes 62 by the liquid distribution pipe 63, the liquid level on the inner side of the acid solution storage boxes 62 is checked through the transparent observation window 621, the battery is placed on the left side and the right side of the upper portion of the placement frame 14, the bottom of the battery is placed on the inner side of the placement groove 15, the button 112 is pressed, the single chip microcomputer 111 controls the electric push rod 5 to push the installation frame 61 to move downwards, the electromagnetic valve 64 and the air outlet pipe 65 respectively extend, meanwhile, the micro fan 67 is started, acid gas enters the guide pipe 66 through the gas outlet pipe 65 and then enters the gas inlet pipe 73 through the micro fan 67, the gas inlet pipe 73 guides the acid gas into the inner side of the alkaline solution 72 for neutralization, the neutralized gas rises to the upper part of the inner side of the filter box 71 and enters the gas through the adsorption of the activated carbon filter screen 77, after the time control module 113 reaches the set time, the electromagnetic valve 64 is closed, the electric push rod 5 drives the mounting frame 61 to move upwards, the speed reducing motor 13 drives the mounting frame 14 to rotate, the batteries on the left side and the right side are exchanged, then the actions are repeated on the batteries, the acid solution is easily left on the upper surface of the batteries after injection, a worker holds the handle 126 with a hand, the sponge block 125 is placed on the upper part of the batteries for wiping the acid solution dropped on the upper part of the batteries, and then takes, and the battery is replaced without injection.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (9)

1. The acid injection device of the multi-station lead-acid storage battery is characterized by comprising support columns (1), a bottom plate (2), an L-shaped support frame (3), a feeding pump (4), an electric push rod (5), a distributing and acid injection frame structure (6), an acid gas filtering frame structure (7), a liquid outlet pipe (8), an anti-corrosion hose (9), a liquid inlet pipe (10), a control box (11), a solution wiping frame structure (12), a speed reducing motor (13), a placing frame (14) and a placing groove (15), wherein the support columns (1) are welded at four corners of the lower portion of the bottom plate (2) respectively; the L-shaped support frame (3) is connected to the upper part of the left side of the bottom plate (2) through a bolt; the feeding pump (4) is connected to the left side of the upper part of the L-shaped support frame (3) through bolts; the electric push rods (5) are respectively connected to the left side and the right side of the upper part of the inner side of the L-shaped support frame (3) through bolts; the material distributing and acid injecting frame structure (6) is arranged at the lower part of the electric push rod (5); the acid gas filtering frame structure (7) is arranged on the left side of the material-separating acid-injecting frame structure (6); one end of the liquid outlet pipe (8) is in threaded connection with the outlet of the feeding pump (4), and the other end of the liquid outlet pipe penetrates through the L-shaped support frame (3); the anti-corrosion hose (9) is glued to the lower part of the liquid outlet pipe (8); the liquid inlet pipe (10) is connected with the inlet of the feeding pump (4) through a screw; the control box (11) is connected to the left side of the L-shaped support frame (3) through bolts; the solution wiping frame structure (12) is arranged on the right side of the supporting column (1); the speed reducing motor (13) is connected to the right side of the lower part of the bottom plate (2) through a bolt, and an output shaft penetrates through the bottom plate (2); the placing frame (14) is arranged on the right side of the upper part of the bottom plate (2), and the lower part of the placing frame is in bolt connection with an output shaft of the speed reducing motor (13); the placing grooves (15) are respectively arranged at the left side and the right side of the upper part of the placing rack (14); the acid gas filter rack structure (7) comprises a filter box (71), an alkaline solution (72), an air inlet pipe (73), a mounting ring (74), a clamping bolt (75), a baffle cover (76) and an activated carbon filter screen (77), wherein the alkaline solution (72) is placed at the lower part of the inner side of the filter box (71); the air inlet pipe (73) is inserted at the right side of the filter box (71), and the left lower part of the air inlet pipe extends to the bottom of the inner side of the filter box (71); the mounting ring (74) is sleeved at the upper part of the outer side of the filter box (71); the clamping bolt (75) is in threaded connection with the left side of the mounting ring (74); the blocking cover (76) is connected to the upper part of the filter box (71) through screws; the active carbon filter screen (77) is embedded at the upper part of the baffle cover (76).

2. The acid injection device of the multi-station lead-acid storage battery of claim 1, wherein the distributing and acid injection frame structure (6) comprises a mounting frame (61), an acid solution storage box (62), a distributing pipe (63), an electromagnetic valve (64), an air outlet pipe (65), a guide pipe (66) and a micro-fan (67), wherein a plurality of acid solution storage boxes (62) are arranged and respectively bolted on the inner side of the mounting frame (61); the liquid distributing pipes (63) are respectively connected to the upper part of the acid solution storage box (62) through screws; the electromagnetic valve (64) is in threaded connection with the lower part of the acid solution storage box (62); the air outlet pipe (65) is glued to the left side of the electromagnetic valve (64); the lower part of the guide pipe (66) is glued with the upper part of the air outlet pipe (65), and the inner side of the guide pipe is communicated with the inner side of the air outlet pipe (65); the micro fan (67) is connected to the left side of the lower part of the mounting frame (61) through a screw, and an inlet is glued with the guide pipe (66).

3. A multi-station lead-acid battery acid-filling device as claimed in claim 1, wherein said solution wiping frame structure (12) comprises a collecting box (121), a valve (122), a squeezing net (123), a connecting plate (124), a sponge block (125) and a handle (126), said valve (122) is screwed on the lower right side of the collecting box (121); the extrusion net (123) is connected to the upper part of the inner side of the collection box (121) through screws; the connecting plate (124) is placed at the upper part of the inner side of the collecting box (121); the sponge block (125) is glued to the lower part of the connecting plate (124); the handle (126) is connected to the upper part of the connecting plate (124) through screws.

4. The acid filling device of the multi-station lead-acid storage battery according to claim 1, characterized in that the left and right sides of the upper part of the bottom plate (2) are respectively provided with a spherical groove (21), the upper part of the inner side of the spherical groove (21) is provided with a rolling ball (22), and the upper part of the rolling ball (22) is respectively attached to the left and right sides of the lower part of the placing frame (14).

5. The acid filling device of the multi-station lead-acid storage battery of claim 1, characterized in that a single chip microcomputer (111) is installed at the left upper part of the inner side of the control box (11), a button (112) is connected to the left lower part of the front end of the control box (11) through a screw, and a time control module (113) is connected to the right side of the inner part of the control box (11) through a screw.

6. The acid filling device of the multi-station lead-acid storage battery of claim 2, characterized in that the mounting ring (74) is bolted on the left side of the mounting frame (61), and the right side of the air inlet pipe (73) is sleeved on the outlet of the micro-fan (67).

7. The acid injection device of the multi-station lead-acid storage battery of claim 2, wherein the left side and the right side of the upper part of the mounting frame (61) are respectively connected with the output rod bolt of the electric push rod (5), and the lower part of the anti-corrosion hose (9) is sleeved at the middle position of the upper part of the liquid distribution pipe (63).

8. The acid filling device of the multi-station lead-acid storage battery as claimed in claim 2, wherein a transparent observation window (621) is embedded in the middle position of the front end of the acid solution storage box (62).

9. The acid filling device for the multi-station lead-acid storage battery of claim 3, wherein the collecting box (121) is bolted to the right side of the supporting column (1), and the sponge block (125) is placed on the upper part of the extrusion net (123).

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