CN220057039U - Acid washing tank aeration system - Google Patents

Abstract

The utility model provides an aeration system of a pickling tank, and relates to the field of pickling tanks. It comprises the following steps: the device comprises a tank body, a mounting cover, a hanging assembly, a control assembly, an aeration assembly and an exhaust assembly, wherein a containing cavity suitable for containing pickling solution is formed in the tank body, the mounting cover is suitable for being buckled with the tank body, the hanging assembly is suitable for hanging a workpiece, the hanging assembly is connected with the tank body, the hanging assembly comprises a storage rack extending into the containing cavity so as to hang the workpiece through the storage rack, the control assembly comprises a controller and a sensor, the sensor is configured to be capable of detecting the buckling state of the mounting cover and the tank body, the sensor is electrically connected with the controller, the controller is electrically connected with the aeration assembly, the controller is configured to be capable of controlling the start and stop of the aeration assembly according to the detection result of the sensor, the aeration assembly is communicated with the containing cavity, and the exhaust assembly is communicated with the containing cavity, so that gas entering the containing cavity can be exhausted through the exhaust assembly. The utility model has the advantage that the acid liquor in the pickling tank is not easy to splash out, so that workers are injured.

Description

Acid washing tank aeration system

Technical Field

The utility model relates to the field of pickling tanks, in particular to an aeration system of a pickling tank.

Background

The pickling tank is a container for holding a pickling solution in the pickling process of the workpiece. The common acid washing solution in the acid washing process is mainly sulfuric acid and hydrochloric acid, and the acid washing tank aeration system is an acid washing tank provided with an aeration system.

When the workpiece is subjected to pickling treatment, the workpiece to be treated is generally placed in a pickling tank directly and immersed in a pickling solution in the pickling tank. Then, an aeration system for supplying air to the inside of the pickling tank is started, so that the pickling solution in the pickling tank is in a motion state, and is beneficial to fully contacting with the surface of the workpiece to remove oxide skin and rust matters on the surface of the workpiece.

The Chinese patent with the publication number of CN218434959U discloses a pickling tank with high cleaning efficiency, which comprises a tank body, a mounting rack and a plurality of groups of aeration pipes, wherein the tank body is provided with a cuboid groove without a top surface, pickling solution is filled in the tank body, the mounting rack is arranged in the tank body to hang a workpiece, and the plurality of groups of aeration pipes are uniformly arranged along the inner wall of the tank body to introduce gas into the tank body so as to increase the fluidity of the pickling solution, thereby improving the pickling efficiency of the workpiece. However, the flowing pickling solution may splash out of the inside of the tank body, and when the operator approaches the pickling tank, the splashed pickling solution easily causes injury to the operator.

In view of this, it is desirable to provide a pickling tank aeration system.

Disclosure of Invention

In order to avoid the problem that the pickling solution is easy to splash out of the pickling tank and cause the injury of workers, the utility model provides an aeration system of the pickling tank.

The utility model provides a pickling tank aeration system, which adopts the following technical scheme: a pickling tank aeration system comprising: the device comprises a tank body, a mounting cover, a hanging assembly, a control assembly, an aeration assembly and an exhaust assembly, wherein a containing cavity suitable for containing pickling solution is formed in the tank body, the mounting cover is suitable for being buckled with the tank body, the hanging assembly is suitable for being hung with a workpiece, the hanging assembly is connected with the tank body, the hanging assembly comprises a storage rack extending into the containing cavity, the workpiece is hung through the storage rack, the control assembly comprises a controller and a sensor, the sensor is configured to be capable of detecting the buckling state of the mounting cover and the tank body, the sensor is electrically connected with the controller, the controller is electrically connected with the aeration assembly, the controller is configured to be capable of controlling the start and stop of the aeration assembly according to the detection result of the sensor, the aeration assembly is communicated with the containing cavity, and the exhaust assembly is communicated with the containing cavity, so that gas entering the containing cavity can be exhausted through the exhaust assembly.

By adopting the technical scheme, the mounting cover buckled above the tank body can stop the splashing pickling solution, so that operators are not easy to splash by the pickling solution; the hanging component and the storage rack are arranged to be capable of being hung on a workpiece needing pickling; the aeration assembly is arranged to be capable of introducing gas into the pickling solution so as to increase the mobility of the pickling solution, thereby improving the pickling efficiency of the workpiece; the sensor and the controller are arranged to control the start and stop of the aeration assembly according to the buckling state of the mounting cover and the tank body, so that the aeration assembly stops introducing gas into the pickling solution when the mounting cover is separated from the tank body, the pickling solution is prevented from being driven by the gas to splash out of the tank body, and an operator is prevented from being splashed by the pickling solution; the exhaust assembly is arranged to exhaust the gas entering the accommodating cavity, so that the aeration assembly is convenient to introduce the gas into the pickling solution.

Specifically, the aeration assembly comprises a blower, an air inlet pipe and a plurality of aeration pipes, wherein the blower is connected with one end of the air inlet pipe, an air inlet hole is formed in the side wall of the tank body, the other end of the air inlet pipe is connected with the air inlet hole, the aeration pipes are arranged in the tank body, air outlet holes are uniformly formed in the aeration pipes, and the aeration pipes are connected with the air inlet hole.

By adopting the technical scheme, the air blower is arranged to be capable of introducing air into the air inlet pipe, the air introduced into the air inlet pipe enters a plurality of aeration pipes arranged in the tank body through the air inlet holes, and the air introduced into the aeration pipes enters the accommodating cavity through the air outlet holes uniformly formed in the aeration pipes so as to drive the flow of the acid solution, so that the pickling efficiency of the workpiece can be improved; the gas can evenly enter the acid solution from the whole bottom of the tank body through the plurality of aeration pipes so as to better drive the acid solution in the whole tank body to flow, thereby enabling the acid washing efficiency of the work pieces in each area in the tank body to be consistent.

Further, the aeration assembly further comprises a gas distribution pipe, the gas distribution pipe comprises a gas inlet and a plurality of gas outlets, the aeration pipe is connected with the gas outlets, and the gas inlet is connected with the gas inlet.

Through adopting above-mentioned technical scheme, set up the gas distribution pipe and can be convenient for intake pipe and many aeration pipe intercommunication.

Further, the sensor is a pressure sensor, the sensor is arranged at the joint of the groove body and the mounting cover, the sensor is suitable for detecting the buckling state of the mounting cover and the groove body, the sensor is electrically connected with the controller, the controller is electrically connected with the blower, and the controller is configured to control the start and stop of the blower according to the detection result of the sensor.

By adopting the technical scheme, the pressure sensor and the controller are arranged to control the start and stop of the air blower according to the buckling state of the mounting cover and the tank body, when the mounting cover is separated from the tank body, the pressure value detected by the pressure sensor is reduced to the set value, and then the controller is used to control the air blower to be closed, so that the air can be stopped from being introduced into the pickling solution, the pickling solution can not be driven by the air to splash out of the tank body, and an operator is not easy to splash by the pickling solution; when the mounting cover is buckled with the tank body, the pressure sensor detects that the pressure value is increased to a set value, and then the controller controls the air blower to be started so as to be capable of introducing gas into the pickling solution, so that aeration pickling is realized.

Specifically, exhaust assembly includes blast pipe and acid mist treatment device, the one end of blast pipe with the top of installation cover is connected, the other end of blast pipe is led to acid mist treatment device.

Through adopting above-mentioned technical scheme, set up the blast pipe and can be with getting into the gas that holds in the cavity and discharging into acid mist processing apparatus in to can handle the acid mist that mixes in the exhaust gas that holds in the cavity, thereby avoid acid mist to get into the atmosphere and cause environmental pollution.

Specifically, the suspension assembly comprises a bearing plate, a bracket, a driving unit and a sealing cover, wherein the brackets are arranged at two ends of the bearing plate, and two ends of the brackets are connected with the groove body; the rack comprises a rotating shaft and a hanging rod, the hanging rod is connected with the rotating shaft and is suitable for hanging a workpiece, a rotating hole is formed in the bearing plate, one end of the rotating shaft penetrates through the rotating hole to be connected with the driving unit, a lip-shaped sealing ring is arranged between the rotating shaft and the rotating hole, and the sealing lip of the lip-shaped sealing ring faces to the bottom of the accommodating cavity; the sealing cover is connected with the bearing plate, a cavity suitable for accommodating the driving unit is formed between the sealing cover and the bearing plate, one end of the sealing cover is also connected with the groove body, and a through hole is formed in the joint of the groove body and the sealing cover.

By adopting the technical scheme, the bearing plate and the bracket are arranged to support the driving unit, the sealing cover and the storage rack; the driving unit can drive the rotating shaft to rotate, and the rotating shaft can drive the hanging-connection rod to rotate around the rotating shaft, so that the workpiece hung on the hanging-connection rod can rotate in the pickling solution, and the pickling efficiency of the workpiece can be improved; the sealing cover and the lip-shaped sealing ring can enable the driving unit to be difficult to contact with the pickling solution, so that the driving unit is difficult to be corroded and damaged; the through holes can facilitate the driving unit to extend out of the groove body.

Further, the one end of the rotation shaft penetrating through the rotation hole is provided with a driven bevel gear, the driving unit comprises a driving motor and a driving rod, the driving motor is arranged outside the groove body, one end of the driving rod is connected with the driving motor, the other end of the driving rod penetrates through the through hole and is in rotary connection with the sealing cover, the driving rod is provided with a driving bevel gear, and the driving bevel gear is connected with the driven bevel gear.

Through adopting above-mentioned technical scheme, driving motor can be rotatory through driving actuating lever and drive bevel gear to make the driven bevel gear of drive and rotate, thereby make driven bevel gear drive along the axis of rotation of vertical direction setting, the actuating lever sets up outside the cell body along the horizontal direction setting can be convenient for with driving motor, thereby can make driving motor not with pickling solution direct contact, and then can make driving motor be difficult for by corrosion damage.

Still further, the suspension assembly includes at least two the supporter, each the supporter pass on the axis of rotation rotatory hole one end all be equipped with driven bevel gear, be equipped with on the actuating lever with driven bevel gear's quantity unanimous the drive bevel gear, adjacent two the gear face orientation of drive bevel gear is opposite.

Through adopting above-mentioned technical scheme, make the gear face orientation of two adjacent drive bevel gears opposite when setting up a plurality of drive bevel gears to can make adjacent two driven bevel gears offset each other to the extrusion force along the actuating lever direction that drive bevel gear and actuating lever were applyed, thereby can reduce the extrusion force along the actuating lever direction that the actuating lever was applyed driving motor, and then can make driving motor not fragile.

In summary, the utility model has the following beneficial technical effects:

the inside of the tank body is provided with a containing cavity which is suitable for containing the pickling solution, and the installation cover which is suitable for being buckled with the tank body can stop the splashing pickling solution, so that operators are not easy to be splashed by the pickling solution; the hanging component is connected with the groove body, and the rack extending into the accommodating cavity is suitable for hanging a workpiece; the aeration component is communicated with the accommodating cavity so as to be capable of introducing gas into the pickling solution, thereby being capable of increasing the fluidity of the pickling solution and further being capable of improving the pickling efficiency of the workpiece; the control assembly comprises a controller and a sensor, and the sensor and the controller can control the start and stop of the aeration assembly according to the buckling state of the mounting cover and the tank body, so that the aeration assembly can stop introducing gas into the pickling solution when the mounting cover is separated from the tank body, the pickling solution can not be driven by the gas to splash out of the tank body, and an operator is not easy to splash and hurt by the pickling solution; the exhaust assembly is communicated with the accommodating cavity so as to exhaust the gas entering the accommodating cavity, thereby facilitating the aeration assembly to introduce the gas into the pickling solution.

Drawings

FIG. 1 is a perspective view of a pickling tank aeration system of the present utility model.

FIG. 2 is a front view of a pickling tank aeration system of the present utility model.

Fig. 3 is a schematic cross-sectional view taken along a section line A-A in fig. 2, in which the acid mist treatment device is deleted.

Fig. 4 is a schematic partial enlarged view of region B in fig. 3, in which an intake hole is shown.

Fig. 5 is a left side view of a pickling tank aeration system of the present utility model.

Fig. 6 is a schematic cross-sectional view taken along section line C-C in fig. 5, in which the drive unit and the shelf are shown.

Fig. 7 is a schematic enlarged partial view of region D of fig. 6, showing a lip seal.

Reference numerals: 1. a tank body; 11. a receiving cavity; 12. an air inlet hole; 2. a mounting cover; 3. a suspension assembly; 31. a commodity shelf; 311. a rotating shaft; 3111. a driven bevel gear; 312. a connecting rod is hung; 32. a receiving plate; 33. a bracket; 34. a driving unit; 341. a driving motor; 342. a driving rod; 3421. driving a bevel gear; 35. a sealing cover; 351. a through hole; 4. a control assembly; 41. a controller; 42. a sensor; 5. an aeration assembly; 51. a blower; 52. an air inlet pipe; 53. an aeration pipe; 54. a gas distribution pipe; 6. an exhaust assembly; 61. an exhaust pipe; 62. an acid mist treatment device; 7. lip-shaped sealing ring.

Detailed Description

Fig. 1 is a perspective view of a pickling tank aeration system of the present utility model, and fig. 2 is a front view of a pickling tank aeration system of the present utility model. Referring to fig. 1 and 2, a pickling tank aeration system comprising: the device comprises a tank body 1, a mounting cover 2, a hanging assembly 3, an aeration assembly 5, a control assembly 4 and an exhaust assembly 6, wherein a containing cavity 11 suitable for containing pickling solution is formed in the tank body 1, the mounting cover 2 is suitable for being buckled with the tank body 1 so as to stop the splashing pickling solution, and therefore operators can be prevented from being splashed by the pickling solution easily.

Specifically, one side of the bottom of the installation cover 2 can be hinged with the top of the groove body 1, so that the buckling state between the installation cover 2 and the groove body 1 can be adjusted through the rotation of the installation cover 2, and sealing strips can be attached to the abutting positions of the installation cover 2 and the groove body 1, so that gas in the accommodating cavity 11 is not easy to leak from the abutting positions of the installation cover 2 and the groove body 1.

Fig. 3 is a schematic cross-sectional view taken along a section line A-A in fig. 2, in which the acid mist treatment device is deleted. Referring to fig. 3, the hanger assembly 3 is adapted to be hung on a workpiece, the hanger assembly 3 is connected with the tank body 1, and the hanger assembly 3 comprises a shelf 31 extending into the accommodating cavity 11 to hang on the workpiece to be pickled through the shelf 31; the aeration assembly 5 is communicated with the accommodating cavity 11 so as to be capable of introducing gas into the pickling solution, thereby being capable of increasing the fluidity of the pickling solution and further being capable of improving the pickling efficiency of the workpiece.

Referring to fig. 1 and 3, the control assembly 4 includes a controller 41 and a sensor 42, the sensor 42 is configured to detect a fastening state of the installation cover 2 and the tank body 1, the sensor 42 is electrically connected with the controller 41, the controller 41 is electrically connected with the aeration assembly 5, and the controller 41 is configured to control start and stop of the aeration assembly 5 according to a detection result of the sensor 42, so that the aeration assembly 5 stops introducing gas into the pickling solution when the installation cover 2 is separated from the tank body 1, so that the pickling solution is not driven by the gas to splash out of the tank body 1, and an operator is not easily splashed by the pickling solution; when the mounting cover 2 is buckled with the tank body 1, the controller 41 can control the aeration assembly 5 to introduce gas into the pickling solution according to the detection result of the sensor 42 so as to realize aeration pickling of the workpiece; the exhaust assembly 6 is communicated with the accommodating cavity 11, and gas entering the accommodating cavity 11 can be exhausted through the exhaust assembly 6, so that the aeration assembly 5 is convenient for introducing gas into the pickling solution.

Referring to fig. 1, the sensor 42 may be a pressure sensor, which is disposed at a connection portion of the tank body 1 and the installation cover 2 and adapted to detect a buckled state of the installation cover 2 and the tank body 1, when the installation cover 2 is separated from the tank body 1, the pressure sensor detects that the pressure value is reduced to a set value (may be set to 0 newton), then the controller 41 controls the aeration assembly 5 to stop introducing the gas into the pickling solution, when the installation cover 2 is buckled with the tank body 1, the pressure sensor detects that the pressure value is increased to a set value (may be set to 50 newton), and then the controller 41 controls the aeration assembly 5 to introduce the gas into the pickling solution.

Specifically, the sensor 42 may be an infrared sensor, which may be buried at the top of the tank body, and adapted to detect the distance between the installation cover 2 and the tank body 1, and when the installation cover 2 is separated from the tank body 1, the infrared sensor detects that the distance between the installation cover 2 and the tank body 1 will be increased to be greater than a set value (may be set to 5 mm), and then the controller 41 will control the aeration assembly 5 to stop introducing the gas into the pickling solution; when the mounting cover 2 is buckled with the tank body 1, the infrared sensor detects that the distance between the mounting cover 2 and the tank body 1 is reduced to a set value (which can be set to 2 mm), and then the controller 41 controls the aeration assembly 5 to introduce gas into the pickling solution.

Fig. 4 is a schematic partial enlarged view of region B in fig. 3, in which an intake hole is shown. Referring to fig. 3 and 4, the aeration assembly 5 includes a blower 51, an air inlet pipe 52, and a plurality of aeration pipes 53, the blower 51 being connected to one end of the air inlet pipe 52, and the blower 51 being electrically connected to the controller 41, so that the controller 41 can control the operation of the blower 51 according to the detection result of the sensor 42; the side wall of the tank body 1 is provided with an air inlet hole 12, the other end of the air inlet pipe 52 is connected with the air inlet hole 12, the aeration pipe 53 is arranged in the tank body 1, the aeration pipe 53 is uniformly provided with air outlet holes, and the aeration pipe 53 is connected with the air inlet hole 12; the air blower 51 can be used for introducing air into the air inlet pipe 52, the air in the air inlet pipe 52 enters the plurality of aeration pipes 53 arranged in the tank body 1 through the air inlet holes 12, and the air entering the aeration pipes 53 enters the accommodating cavity 11 through the air outlet holes uniformly formed in the aeration pipes 53 so as to drive the acid solution to flow, so that the pickling efficiency of the workpiece can be improved.

Fig. 5 is a left side view of a pickling tank aeration system of the present utility model. Referring to fig. 3 and 5, in particular, a plurality of aeration pipes 53 may be uniformly laid along the bottom of the tank body 1, so that gas uniformly enters the acidic solution from the entire bottom of the tank body 1, so as to better drive the acidic solution inside the entire tank body 1 to flow, thereby enabling the pickling efficiency of the workpieces in each region in the tank body 1 to be consistent.

Referring to fig. 3, the aeration assembly 5 further includes a gas distribution pipe 54, the gas distribution pipe 54 including a gas inlet and a plurality of gas outlets, each aeration pipe 53 being connected to a corresponding gas outlet, and the gas inlet hole 12 being connected to the gas inlet so as to be capable of facilitating communication of the gas inlet pipe 52 with the plurality of aeration pipes 53.

Referring to fig. 1, the exhaust assembly 6 includes an exhaust pipe 61 and an acid mist treatment device 62, one end of the exhaust pipe 61 is connected to the top end of the mounting hood 2, and the other end of the exhaust pipe 61 is led to the acid mist treatment device 62. Specifically, the acid mist treatment device 62 may be a condensation reflux device to collect acid mist in the exhaust gas, or an alkaline acid removal device to remove acid mist in the exhaust gas by reaction of alkaline substances.

Fig. 6 is a schematic cross-sectional view taken along section line C-C in fig. 5, in which the drive unit and the shelf are shown. Referring to fig. 1 and 6, the suspension assembly 3 includes a receiving plate 32, a bracket 33, a driving unit 34, and a sealing cover 35, the bracket 33 is provided at both ends of the receiving plate 32, and both ends of the bracket 33 are connected with the tank body 1 to support the driving unit 34, the sealing cover 35, and the shelf 31 by the cooperation of the receiving plate 32 and the bracket 33; the rack 31 comprises a rotating shaft 311 and a hanging rod 312, the hanging rod 312 is connected with the rotating shaft 311 and is suitable for hanging a workpiece, a rotating hole is formed in the bearing plate 32, one end of the rotating shaft 311 passes through the rotating hole to be connected with the driving unit 34, and the other end of the rotating shaft 311 can be movably connected with the bottom of the groove body 1; the driving unit 34 can drive the rotating shaft 311 to rotate, and the rotating shaft 311 can drive the hanging rod 312 to rotate around the rotating shaft 311, so that the workpiece hung on the hanging rod 312 can rotate in the pickling solution, and the pickling efficiency of the workpiece can be improved.

The seal cap 35 is connected to the receiving plate 32 so that a cavity adapted to accommodate the driving unit 34 is formed between the seal cap 35 and the receiving plate 32 to be able to block the acidic solution to be splashed onto the driving unit 34; one end of the sealing cover 35 is also connected with the tank body 1, a through hole 351 is formed in the joint of the tank body 1 and the sealing cover 35, and the through hole 351 is arranged so that the driving unit 34 can conveniently extend out of the tank body 1, and power supply, maintenance and replacement of the driving unit 34 can be facilitated; a lip seal 7 is provided between the rotation shaft 311 and the rotation hole, and a seal lip of the lip seal 7 faces the bottom of the accommodating cavity 11 so that an acidic solution (and acid mist generated by aeration) is less likely to pass through a gap between the rotation shaft 311 and the rotation hole and contact the driving unit 34.

Fig. 7 is a schematic enlarged partial view of region D of fig. 6, showing a lip seal. Referring to fig. 6 and 7, one end of the rotation shaft 311 passing through the rotation hole is provided with a driven bevel gear 3111, the driving unit 34 includes a driving motor 341 and a driving rod 342, the driving motor 341 is disposed outside the tank 1, one end of the driving rod 342 is connected with the driving motor 341, the other end of the driving rod 342 passes through the through hole 351 and is rotatably connected with the sealing cover 35, the driving rod 342 is provided with a driving bevel gear 3421, and the driving bevel gear 3421 is connected with the driven bevel gear 3111; the driving motor 341 is capable of rotating by driving the driving lever 342 and the driving bevel gear 3421 provided in the horizontal direction, so that the driving bevel gear 3421 drives the driven bevel gear 3111 to rotate, thereby causing the driven bevel gear 3111 to drive the rotation shaft 311 provided in the vertical direction.

Specifically, the driving rod 342 is disposed along the horizontal direction so as to facilitate the driving motor 341 to be disposed outside the tank body 1, so that the driving motor 341 is not in direct contact with the pickling solution, and the driving motor 341 is not easily corroded and damaged; setting up driving motor 341 outside cell body 1 also can be convenient for the workman directly inspect driving motor 341's running state to can be convenient for overhaul driving motor 341.

Referring to fig. 6 and 7, the suspension assembly 3 may be configured to include at least two storage racks 31, wherein one end of the rotation shaft 311 of each storage rack 31 passing through the rotation hole is provided with driven bevel gears 3111, the driving rod 342 is provided with driving bevel gears 3421 having the same number as the driven bevel gears 3111, and gear surfaces of two adjacent driving bevel gears 3421 face opposite directions. It will be appreciated that during operation of the drive unit 34, the drive bevel gear 3421 disposed in the horizontal direction will receive a pressing force from the driven bevel gear 3111 disposed in the vertical direction against which it is abutted, so that the drive bevel gear 3421 and the drive rod 342 are subjected to a force in the horizontal direction. Therefore, when the plurality of driving bevel gears 3421 are provided, it is preferable that the adjacent two driving bevel gears 3421 are provided with the opposite directions of the gear surfaces, so that the pressing forces in the direction of the driving lever 342 applied to the driving bevel gears 3421 and the driving lever 342 by the adjacent two driven bevel gears 3111 can be offset from each other, and the pressing force in the direction of the driving lever 342 applied to the driving motor 341 by the driving lever 342 can be reduced, and the driving motor 341 can be made less likely to be damaged.

The working principle of the pickling tank aeration system in use is as follows:

the inside of the tank body 1 is provided with a containing cavity 11 which is suitable for containing the pickling solution, and the installation cover 2 which is suitable for being buckled with the tank body 1 can stop the splashing pickling solution, so that operators are not easy to splash and hurt by the pickling solution; the hanging component 3 is connected with the tank body 1, the storage rack 31 extending into the accommodating cavity 11 is suitable for hanging a workpiece, the aeration component 5 is communicated with the accommodating cavity 11 so as to be capable of introducing gas into the pickling solution, thereby being capable of increasing the fluidity of the pickling solution and further being capable of improving the pickling efficiency of the workpiece, and the exhaust component 6 is communicated with the accommodating cavity 11 so as to be capable of exhausting the gas entering the accommodating cavity 11, thereby being convenient for the aeration component 5 to introduce the gas into the pickling solution; the control assembly 4 comprises a controller 41 and a sensor 42, and the sensor 42 and the controller 41 can control the start and stop of the aeration assembly 5 according to the buckling state of the mounting cover 2 and the tank body 1, so that the aeration assembly 5 stops introducing gas into the pickling solution when the mounting cover 2 is separated from the tank body 1, the pickling solution can not be driven by the gas to splash out of the tank body 1, and an operator is not easy to splash by the pickling solution.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A pickling tank aeration system, comprising: the device comprises a tank body (1), a mounting cover (2), a hanging assembly (3), a control assembly (4), an aeration assembly (5) and an exhaust assembly (6), wherein a containing cavity (11) suitable for containing pickling solution is formed in the tank body (1), the mounting cover (2) is suitable for being buckled with the tank body (1), the hanging assembly (3) is suitable for being connected with a workpiece in a hanging mode, the hanging assembly (3) is connected with the tank body (1), the hanging assembly (3) comprises a storage rack (31) extending into the containing cavity (11) so as to be connected with the workpiece in a hanging mode through the storage rack (31), the control assembly (4) comprises a controller (41) and a sensor (42), the sensor (42) is configured to be capable of detecting the buckling state of the mounting cover (2) and the tank body (1), the sensor (42) is electrically connected with the controller (41), the controller (41) is electrically connected with the aeration assembly (5), the controller (41) is configured to be capable of being communicated with the aeration assembly (5) according to the detection result that the sensor (42) is communicated with the containing cavity (11), the gas entering the accommodating cavity (11) can be discharged through the exhaust assembly (6).

2. A pickling tank aeration system according to claim 1, characterized in that: the aeration assembly (5) comprises a blower (51), an air inlet pipe (52) and a plurality of aeration pipes (53), wherein the blower (51) is connected with one end of the air inlet pipe (52), an air inlet hole (12) is formed in the side wall of the tank body (1), the other end of the air inlet pipe (52) is connected with the air inlet hole (12), the aeration pipes (53) are arranged in the tank body (1), air outlet holes are uniformly formed in the aeration pipes (53), and the aeration pipes (53) are connected with the air inlet hole (12).

3. A pickling tank aeration system according to claim 2, characterized in that: the aeration assembly (5) further comprises a gas distribution pipe (54), the gas distribution pipe (54) comprises a gas inlet and a plurality of gas outlets, the aeration pipe (53) is connected with the gas outlets, and the gas inlet hole (12) is connected with the gas inlet.

4. A pickling tank aeration system according to claim 2, characterized in that: the sensor (42) is a pressure sensor, the sensor (42) is arranged at the joint of the groove body (1) and the mounting cover (2), the sensor (42) is suitable for detecting the buckling state of the mounting cover (2) and the groove body (1), the sensor (42) is electrically connected with the controller (41), the controller (41) is electrically connected with the blower (51), and the controller (41) is configured to control the start and stop of the blower (51) according to the detection result of the sensor (42).

5. A pickling tank aeration system according to claim 1, characterized in that: the exhaust assembly (6) comprises an exhaust pipe (61) and an acid mist treatment device (62), one end of the exhaust pipe (61) is connected with the top end of the mounting cover (2), and the other end of the exhaust pipe (61) is led to the acid mist treatment device (62).

6. A pickling tank aeration system according to claim 1, characterized in that: the hanging assembly (3) comprises a bearing plate (32), a support (33), a driving unit (34) and a sealing cover (35), wherein the support (33) is arranged at two ends of the bearing plate (32), and two ends of the support (33) are connected with the groove body (1); the rack (31) comprises a rotating shaft (311) and a hanging rod (312), the hanging rod (312) is connected with the rotating shaft (311) and is suitable for hanging a workpiece, a rotating hole is formed in the bearing plate (32), one end of the rotating shaft (311) penetrates through the rotating hole to be connected with the driving unit (34), a lip-shaped sealing ring (7) is arranged between the rotating shaft (311) and the rotating hole, and the sealing lip of the lip-shaped sealing ring (7) faces to the bottom of the accommodating cavity (11); the sealing cover (35) is connected with the bearing plate (32), a cavity suitable for accommodating the driving unit (34) is formed between the sealing cover (35) and the bearing plate (32), one end of the sealing cover (35) is also connected with the groove body (1), and a through hole (351) is formed in the joint of the groove body (1) and the sealing cover (35).

7. A pickling tank aeration system according to claim 6 wherein: the rotary shaft (311) pass rotatory hole one end and be equipped with driven bevel gear (3111), drive unit (34) are including driving motor (341) and actuating lever (342), the outside of cell body (1) is located to driving motor (341), the one end of actuating lever (342) with driving motor (341) are connected, the other end of actuating lever (342) passes through-hole (351) with sealed cowling (35) rotate and are connected, be equipped with drive bevel gear (3421) on actuating lever (342), drive bevel gear (3421) with driven bevel gear (3111) are connected.

8. A pickling tank aeration system according to claim 7 wherein: the hanging assembly (3) comprises at least two storage racks (31), driven bevel gears (3111) are arranged on one ends, penetrating through rotating holes, of the rotating shafts (311) of each storage rack (31), driving bevel gears (3421) with the same number as that of the driven bevel gears (3111) are arranged on the driving rods (342), and the gear faces of the two adjacent driving bevel gears (3421) face opposite to each other.