CN218794975U

CN218794975U - Waste acid gas collecting device for aluminum foil corrosion

Info

Publication number: CN218794975U
Application number: CN202223057674.4U
Authority: CN
Inventors: 程井巡; 吕海华
Original assignee: Henan Jiarong Electronic Material Co ltd
Current assignee: Henan Jiarong Electronic Material Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-07
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an aluminium foil corrodes and uses spent acid gas collection device, comprising a base plate, bottom plate upper end surface mounting has the box, surface mounting has air exhauster one on the box, the tuber pipe is installed to air exhauster input, the wind-collecting cover is installed to tuber pipe one end, the connecting pipe is installed to air exhauster output, the connecting pipe runs through box upper end surface, the connecting pipe lower extreme is located box internally mounted and has the pipe that looses, air exhauster one side is located box upper end surface mounting has the inlet pipe, detachable the pipe cover of installing on the inlet pipe, the (mixing) shaft is connected in the inside rotation of box, (mixing) shaft surface mounting has the dead lever, dead lever lower extreme surface mounting has a plurality of prong, box one side is located bottom plate upper end surface mounting and has the rose box. The utility model discloses a rack on the dead lever can stab the bubble that produces when reacting water and hydrogen chloride gas and tear, with the hydrogen chloride gas release in the bubble, is convenient for carry out the post processing, avoids influencing the treatment effect in hydrogen chloride gas later stage.

Description

Waste acid gas collecting device for aluminum foil corrosion

Technical Field

The utility model relates to an aluminium foil production technical field specifically is a spent acid gas collection device is used in aluminium foil corruption.

Background

The production process of the aluminum foil mainly comprises the steps of corrosion and formation, wherein the corrosion process mainly aims to form ordered corrosion pits on the surface of the aluminum foil under the action of acid so as to increase the surface area of the aluminum foil and further increase the capacitance of the finished foil.

At present, hydrochloric acid is generally discharged into water to react to generate hydrogen chloride gas, low-concentration hydrochloric acid water is obtained, a large amount of bubbles are generated on the water surface in the process, the bubbles contain a small amount of hydrogen chloride gas, the bubbles cannot be punctured, and the later treatment effect of the hydrogen chloride gas is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spent acid gas collection device is used in aluminium foil corruption to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium foil corrodes and uses spent acid gas collection device, includes the bottom plate, bottom plate upper end surface mounting has the box, box upper end surface mounting has air exhauster one, the tuber pipe is installed to air exhauster input, the wind-collecting housing is installed to tuber pipe one end, the connecting pipe is installed to air exhauster output, the connecting pipe runs through box upper end surface, the connecting pipe lower extreme is located box internally mounted and has the trachea that looses, air exhauster one-to-one side is located box upper end surface mounting has the inlet pipe, the detachable tube cap of installing on the inlet pipe, box one end surface mounting has row material pipe one, the inside (mixing) shaft that rotates of box is connected, (mixing) shaft surface mounting has the dead lever, dead lever lower extreme surface mounting has a plurality of prong, box one side is located bottom plate upper end surface mounting and has the rose box.

Preferably, inlet pipe one side is located box upper end fixed surface and installs the motor, the motor output runs through box upper end surface, motor output and (mixing) shaft fixed connection, (mixing) shaft surface mounting has a plurality of stirring leaf.

Preferably, rose box upper end fixed surface installs air exhauster two, pipeline one is installed to air exhauster two inputs, pipeline one end and box are connected, pipeline two is installed to air exhauster two outputs, pipeline two runs through rose box upper end surface, two one sides of air exhauster are located rose box upper end fixed surface and install the interpolation pipe, rose box one end surface mounting has row material pipe two.

Preferably, the front end surface of the box body is provided with an observation window, and scale marks are distributed on the observation window.

Preferably, the surface of the feeding pipe is provided with threads, the pipe cover is in threaded connection with the feeding pipe, and the surface of the pipe cover is provided with anti-skid threads.

Preferably, the detection contact is installed to box inner wall one end, a place ahead of air exhauster is located box upper end surface and is installed the concentration display, detect contact and concentration display electric connection.

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

1. this spent acid gas collection device is used in aluminium foil corrosion can stab the bubble that produces when reacting water and hydrogen chloride gas through the rack on the dead lever, releases the hydrogen chloride gas in the bubble, is convenient for carry out the post processing, avoids influencing the treatment effect in hydrogen chloride gas later stage.

2. This spent acid gas collection device is used in aluminium foil corrosion through at box internally mounted detection contact, is convenient for detect the concentration of the inside hydrochloric acid water of box to show the result on the concentration display, be convenient for adjust certain concentration hydrochloric acid water, need not to detect hydrochloric acid water discharge box body outside, have the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a box body; 3. an exhaust fan I; 4. an air duct; 5. a wind collecting cover; 6. a connecting pipe; 7. a gas dispersing pipe; 8. a feeding pipe; 9. a tube cover; 10. a first discharge pipe; 11. a filter box; 12. a motor; 13. a stirring shaft; 14. stirring blades; 15. a second exhaust fan; 16. a first pipeline; 17. a second pipeline; 18. an addition pipe; 19. a second discharging pipe; 20. an observation window; 21. scale marks; 22. detecting a contact; 23. a concentration display; 24. a fixing rod; 25. and (4) tooth tips.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, this embodiment is a waste acid gas collecting device for aluminum foil corrosion, including bottom plate 1, bottom plate 1 upper end surface mounting has box 2, box 2 upper end surface mounting has first air exhauster 3, air duct 4 is installed to first air exhauster 3 input, air duct 4 is universal bellows, air-collecting cover 5 is installed to air duct 4 one end, connecting pipe 6 is installed to first air exhauster 3 output, connecting pipe 6 runs through box 2 upper end surface, connecting pipe 6 lower extreme is located box 2 internally mounted and has scattered trachea 7, the hydrogen chloride gas that produces the aluminum foil corrosion through first air exhauster 3 is adsorbed through air-collecting cover 5, through air duct 4 and connecting pipe 6 from scattered trachea 7 discharge to the aquatic of box 2 inside, can hydrogen chloride gas and water take place the reaction, become the lower hydrochloric acid water of concentration, a plurality of scattered gas pocket has been laid on the upper end surface of scattered trachea 7, be favorable to hydrogen chloride gas and water fully react, 3 one side of air exhauster is located box 2 upper end surface mounting has inlet pipe 8, detachably install tube cap 9 on inlet pipe 8, tube cap 9 has guaranteed box 2 is whole tightness, 2 one end surface mounting has a plurality of rotating pipe one 10, box 2 internally mounted has broken gas and is connected, the dead lever 13, it can be used for avoiding gas to puncture the air filtering case to carry out the reaction to the filtering case 2 upper end and carry out the air filtering case to the effect of the air pollution, it influences the filtering case to carry out the filtering case, it is carried out on the filtering case 11 lower extreme to avoid the filtering case to produce the filtering case, it is last stage to produce the filtering case, it is located the filtering case, it is last stage to pollute the filtering case to last filtering case, it is last filtering case to be used for the filtering case to avoid the filtering case to produce the filtering case to be carried out the filtering case to pollute the air pocket.

Specifically, inlet pipe 8 one side is located 2 upper end fixed surface of box and installs motor 12, motor 12 output runs through 2 upper end surfaces of box, motor 12 output and (mixing) shaft 13 fixed connection, (mixing) shaft 13 surface mounting has a plurality of stirring leaf 14, rotate through motor 12 and drive (mixing) shaft 13 and rotate, stirring shaft 13 drives stirring leaf 14 and rotates, stirring the lower hydrochloric acid water of concentration and the higher hydrochloric acid water of concentration, help mixing.

Further, 11 upper end fixed surface of rose box installs two 15 air blowers, pipeline one 16 is installed to two 15 input ends of air blower, pipeline one 16 one end and box 2 are connected, pipeline two 17 is installed to two 15 output ends of air blower, pipeline two 17 runs through 11 upper end surfaces of rose box, two 15 one sides of air blower are located 11 upper end fixed surface of rose box and are installed and add

pipe

18, 11 one end surface mounting of rose box has row material pipe two 19, rotate through two 15 air blowers, 2 top air of box extracts inside 11 the rose box through pipeline one 16 and pipeline two 17, neutralize with the inside sodium hydroxide solution of rose box 11, avoid the inside remaining sodium chloride of box 2 to cause the pollution to the air.

Further, 2 front end surfaces of box are provided with observation window 20, have laid scale mark 21 on the observation window 20, are convenient for know 2 insides of box through setting up observation window 20, and scale mark 21 is used for looking over the volume of 2 inside waters of box.

Further, the screw thread has been laid on the 8 surfaces of inlet pipe,

pipe cap

9 and 8 threaded connection of inlet pipe, and anti-skidding line has been laid on the 9 surfaces of pipe cap, can install pipe cap 9 on inlet pipe 8 through rotating pipe cap 9, can guarantee the inside tightness of box 2 when hydrogen chloride is gaseous and the water reaction, avoids gaseous investigation to produce and leaks, and anti-skidding line adds the roughness of pipe cap 9, produces the slip when can prevent to rotate pipe cap 9.

Furthermore, a detection contact 22 is installed at one end of the inner wall of the box body 2, a concentration display 23 is installed on the upper end surface of the box body 2 in front of the first exhaust fan 3, the detection contact 22 is electrically connected with the concentration display 23, the detection contact 22 is used for detecting the concentration of diluted hydrochloric acid water, then the result is displayed on the concentration display 23, the hydrochloric acid water with a certain concentration can be conveniently mixed, and the model of the concentration display 23 is ST-1000B.

The using method of the embodiment comprises the following steps: before use, each electric appliance of the device is connected with an external power supply through a lead and is controlled by an internal controller, firstly, when the rotary pipe cover 9 rotates, the pipe cover 9 is taken down from the feeding pipe 8, then a certain amount of water is added into the box body 2 through the feeding pipe 8, the height of the water is positioned at the lower end of the tooth tip 25, then screwing the pipe cover 9 on the feeding pipe 8 to ensure the tightness of the interior of the box body 2, then adding a certain amount of sodium hydroxide solution into the filter box 11 through the adding pipe 18, wherein the height of the sodium hydroxide solution is higher than the lower end of the second pipeline 17, then, aligning the air collecting hood 5 above the aluminum foil corrosion tank, controlling the first exhaust fan 3 to rotate by the controller, absorbing the generated hydrogen chloride gas through the air collecting hood 5, discharging the hydrogen chloride gas from the air dispersing pipe 7 through the air pipe 4 and the connecting pipe 6, reacting the hydrogen chloride gas with water to form hydrochloric acid water with lower concentration, puncturing the tooth tips 25 in the bubbles generated in the reaction process, then the controller controls the second exhaust fan 15 to rotate, the second exhaust fan 15 pumps the air above the box body 2 into the filter box 11 through the first pipeline 16 and the second pipeline 17, the residual hydrogen chloride and sodium hydroxide solution in the air are neutralized, the air is prevented from being directly discharged, the volume of the hydrochloric acid water with low concentration in the box body 2 can be known by observing the scale mark 21, then, the concentration indicator 23 is observed, and then, by calculation, a certain amount of hydrochloric acid water with high concentration is added from the feed pipe 8 to the inside of the tank 2, then the controller controls the motor 12 to rotate, the motor 12 drives the stirring blades 14 to stir through the stirring shaft 13, so that the low-concentration hydrochloric acid and the high-concentration hydrochloric acid are mixed, hydrochloric acid water with proper concentration is obtained, and hydrogen chloride gas generated by aluminum foil corrosion is conveniently utilized and discharged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a spent acid gas collection device is used in aluminium foil corrosion, includes bottom plate (1), its characterized in that: bottom plate (1) upper end surface mounting has box (2), box (2) upper end surface mounting has air exhauster (3), tuber pipe (4) are installed to air exhauster (3) input, wind-collecting cover (5) are installed to tuber pipe (4) one end, connecting pipe (6) are installed to air exhauster (3) output, connecting pipe (6) run through box (2) upper end surface, connecting pipe (6) lower extreme is located box (2) internally mounted and has air diffusing pipe (7), air exhauster (3) one side is located box (2) upper end surface mounting has inlet pipe (8), detachable installation pipe cap (9) are gone up in inlet pipe (8), box (2) one end surface mounting has row material pipe (10), box (2) internal rotation is connected (mixing) shaft (13), mixing shaft (13) surface mounting has dead lever (24), dead lever (24) lower extreme surface mounting has a plurality of cusp (25), box (2) one side is located bottom plate (1) upper end surface mounting has rose box (11).

2. A waste acid gas collecting device for aluminum foil corrosion according to claim 1, wherein: inlet pipe (8) one side is located box (2) upper end fixed surface and installs motor (12), motor (12) output runs through box (2) upper end surface, motor (12) output and (mixing) shaft (13) fixed connection, (mixing) shaft (13) surface mounting has a plurality of stirring leaf (14).

3. A waste acid gas collecting device for aluminum foil corrosion according to claim 1, wherein: filter tank (11) upper end fixed surface installs air exhauster two (15), pipeline one (16) are installed to air exhauster two (15) inputs, pipeline one (16) one end and box (2) are connected, pipeline two (17) are installed to air exhauster two (15) outputs, pipeline two (17) run through filter tank (11) upper end surface, air exhauster two (15) one side is located filter tank (11) upper end fixed surface and installs and add pipe (18), filter tank (11) one end surface mounting has row material pipe two (19).

4. A waste acid gas collecting device for aluminum foil corrosion according to claim 1, wherein: the front end surface of the box body (2) is provided with an observation window (20), and scale marks (21) are distributed on the observation window (20).

5. A waste acid gas collecting device for aluminum foil corrosion according to claim 1, wherein: the surface of the inlet pipe (8) is provided with threads, the pipe cover (9) is in threaded connection with the inlet pipe (8), and the surface of the pipe cover (9) is provided with anti-skidding threads.

6. A waste acid gas collecting device for aluminum foil corrosion according to claim 1, wherein: detection contact (22) is installed to box (2) inner wall one end, air exhauster (3) the place ahead is located box (2) upper end surface mounting has concentration display (23), detection contact (22) and concentration display (23) electric connection.