CN212396146U - Nickel-zinc is electroplated and is used tail gas processing apparatus - Google Patents

Abstract

The utility model discloses a tail gas treatment device for nickel-zinc electroplating, which relates to the technical field of electroplating tail gas treatment, and comprises a purifying box communicated with an electroplating bath, wherein a first purifying cavity, a second purifying cavity, a third purifying cavity and a fourth purifying cavity are sequentially arranged in the purifying box from bottom to top, a filter screen is arranged between the first purifying cavity and the second purifying cavity, a first motor is fixedly arranged at the outer side of the purifying box, a rotating shaft is sleeved on an output shaft of the first motor, a plurality of pieces of active carbon are arranged at the outer side of the rotating shaft, a first baffle plate is arranged between the second purifying cavity and the third purifying cavity, a reaction liquid is contained in the third purifying cavity, a plurality of second motors are fixedly arranged at the outer side of the purifying box, a stirring shaft is sleeved on an output shaft of the second motor, a second baffle plate is arranged between the third purifying cavity and the fourth purifying cavity, a drying agent is filled in the fourth purifying cavity, a gas outlet hole communicated with the, therefore, the utility model discloses can filter acid liquid drop, the polluting dust in the waste gas completely.

Description

Nickel-zinc is electroplated and is used tail gas processing apparatus

Technical Field

The utility model relates to an electroplate tail gas processing technology field, in particular to nickel zinc electroplates and uses tail gas processing apparatus.

Background

The nickel-zinc electroplating is a process for plating a thin layer and other metals or alloys on the surface of nickel-zinc metal by utilizing the electrolysis principle, and is a process for attaching a layer of metal film on the surface of nickel-zinc by utilizing the electrolysis action so as to play roles of preventing nickel-zinc from being oxidized, improving wear resistance, conductivity and the like.

When the electroplating operation is carried out, a large amount of polluting tail gas containing acidic liquid drops, polluting dust and pungent smell is generated at the top of the electroplating bath, and if the tail gas purification treatment is not carried out, the pollution tail gas brings great harm to field workers and the environment. Therefore, it is very practical for those skilled in the art to design a tail gas treatment device for treating the electroplating tail gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nickel zinc is electroplated and is used tail gas processing apparatus for solve the technical problem that above-mentioned background art exists.

The technical scheme of the utility model is that the tail gas treatment device for nickel-zinc electroplating comprises a purifying box communicated with an electroplating bath, wherein a first purifying cavity, a second purifying cavity, a third purifying cavity and a fourth purifying cavity are sequentially arranged in the purifying box from bottom to top, a filter screen is arranged between the first purifying cavity and the second purifying cavity, a first motor is fixedly arranged at the outer side of the purifying box, an output shaft of the first motor passes through the purifying box and extends to the inside of the second purifying cavity, a rotating shaft is sleeved at one end of the output shaft of the first motor, which is far away from the first motor, a plurality of pieces of active carbon are arranged at the outer side of the rotating shaft, a first clapboard is arranged between the second purifying cavity and the third purifying cavity, reaction liquid is contained in the third purifying cavity, a plurality of second motors are fixedly arranged at the outer side of the purifying box, an output shaft of the second motor passes through the purifying box and extends to the inside of the third purifying cavity, the cover is equipped with the (mixing) shaft on one end that the second motor was kept away from to second motor output shaft, third purifies and is equipped with the second baffle between chamber and the fourth purification chamber, and the fourth purifies the intracavity and fills and have the drier, and the venthole that communicates the fourth purification chamber is seted up to the box lateral wall.

Preferably, an exhaust mechanism is arranged between the purification box and the electroplating bath, the exhaust mechanism comprises a flange communicated with an air outlet of the electroplating bath, a sealing gasket is arranged between the flange and the electroplating bath, an air inlet channel is formed in the flange, a plurality of pressure distribution pipes communicated with the air inlet channel are arranged at the side ends of the flange, one ends, far away from the flange, of the pressure distribution pipes are communicated with an air inlet pipe, and the air inlet pipe penetrates through the purification box and is communicated with the first purification cavity.

Preferably, threaded holes are formed in the flange and located on the upper side and the lower side of the air inlet channel, and the flange and the electroplating bath are fixed through screws inserted into the threaded holes.

Preferably, a first air duct is arranged between the second purification cavity and the third purification cavity, a first valve is arranged on the first air duct, a second air duct is arranged between the third purification cavity and the fourth purification cavity, and a second valve is arranged on the second air duct.

Preferably, the box body is provided with a first support at the outer side of the second purification cavity, the first motor is fixedly arranged on the first support, the box body is provided with a second support at the outer side of the third purification cavity, and the second motor is fixedly arranged on the second support.

Preferably, the desiccant is absorbent cotton.

The utility model has the advantages as follows: the utility model relates to a nickel zinc electroplates and uses tail gas processing apparatus, through passing through first purification chamber, second purification chamber, third purification chamber and fourth purification chamber with the waste gas that produces in the plating bath, the filter screen between first purification chamber and the second purification chamber can block the solid particle material in the waste gas in the lower surface of filter screen namely the inside of first purification chamber, first motor drive pivot and active carbon rotate in step, make active carbon can pass the solid impurity secondary adsorption filtration of filter screen to the tiny solid impurity in the waste gas in the second purification chamber, make the solid impurity in the waste gas disappear completely, the reaction liquid in the third purification chamber can carry out neutralization reaction to the acid liquid drop in the waste gas, second motor drive (mixing) shaft makes the reaction go on more fully, neutralization efficiency improves, the drier in the fourth purification chamber can adsorb remaining reaction liquid drop in the waste gas, make waste gas can reach emission standard and discharge from the venthole, consequently the utility model discloses can filter acid liquid drop, the polluting dust in the waste gas completely for staff's healthy guarantee that obtains fine.

Drawings

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

fig. 2 is a schematic structural diagram of the exhaust mechanism of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 and 2, the technical objects of the present invention are achieved by a technical solution, which comprises a purifying box 2 communicated with an electroplating bath 1, wherein a first purifying chamber 3, a second purifying chamber 4, a third purifying chamber 5 and a fourth purifying chamber 6 are sequentially arranged in the purifying box 2 from bottom to top, a filter screen 7 is arranged between the first purifying chamber 3 and the second purifying chamber 4, a first motor 8 is fixedly arranged at the outer side of the purifying box 2, an output shaft of the first motor 8 passes through the purifying box 2 and extends to the inside of the second purifying chamber 4, a rotating shaft 9 is sleeved at one end of the output shaft of the first motor 8 far away from the first motor 8, a plurality of activated carbons 10 are arranged at the outer side of the rotating shaft 9, a first partition 11 is arranged between the second purifying chamber 4 and the third purifying chamber 5, a reaction liquid is contained in the third purifying chamber 5, the outer side of the purifying box 2 is fixedly provided with a plurality of second motors 12, the output shaft of the second motor 12 passes through the purifying box 2 and extends to the inside of the third purifying cavity 5, one end of the output shaft of the second motor 12, which is far away from the second motor 12, is sleeved with a stirring shaft 13, a second clapboard 14 is arranged between the third purifying cavity 5 and the fourth purifying cavity 6, the fourth purifying cavity 6 is filled with a drying agent 15, the drying agent 15 is absorbent cotton, the side wall of the box body is provided with an air outlet 16 communicated with the fourth purifying cavity 6, the utility model relates to a tail gas processing device for nickel-zinc electroplating, through making the waste gas generated in the electroplating bath 1 sequentially pass through the first purifying cavity 3, the second purifying cavity 4, the third purifying cavity 5 and the fourth purifying cavity 6, the filtering net 7 between the first purifying cavity 3 and the second purifying cavity 4 can block the solid particle substances in the waste gas at the lower surface of the filtering net 7, namely the inside of the first purifying cavity 3, first motor 8 drive pivot 9 and active carbon 10 synchronous rotation, make active carbon 10 can pass the solid impurity secondary adsorption filtration of filter screen 7 promptly to the small solid impurity in the second purifies chamber 4 interior waste gas, make the solid impurity in the waste gas disappear completely, the reaction liquid in the third purifies chamber 5 can carry out neutralization reaction to the acid liquid drop in the waste gas, second motor 12 drive (mixing) shaft 13 makes the reaction go on more abundant, neutralization efficiency improves, remaining reaction liquid drop in the drier 15 in the fourth purification chamber 6 can the adsorption waste gas, make waste gas can reach emission standard and discharge from venthole 16, consequently the utility model discloses can filter the acid liquid drop in the waste gas completely, polluting the dust, make staff's health obtain fine guarantee.

Preferably, be equipped with exhaust mechanism between purifying box 2 and the plating bath 1, exhaust mechanism includes the flange 17 that is linked together with the gas outlet of plating bath 1, is equipped with sealed 18 between flange 17 and the plating bath 1, inlet channel 19 has been seted up to flange 17 inside, and the side of flange 17 is equipped with a plurality of partial pressure pipe 20 that is linked together with inlet channel 19, the one end intercommunication that flange 17 was kept away from to partial pressure pipe 20 has intake pipe 21, intake pipe 21 passes purifying box 2 and is linked together with first purification chamber 3, and this technical scheme can prevent through sealed 18 that the waste gas from leaking, and partial pressure pipe 20 can reduce the velocity of flow of gas for the speed that gas entered into in the first purification chamber 3 slows down, thereby filter screen 7 can fully filter the solid impurity in the gas.

Preferably, threaded holes 22 are formed in the flange 17 at the upper side and the lower side of the air inlet channel 19, and the flange 17 is fixed to the electroplating bath 1 through screws inserted into the threaded holes 22, so that the flange 17 can be detached conveniently.

Preferably, a first air duct 23 is arranged between the second purification cavity 4 and the third purification cavity 5, a first valve 24 is arranged on the first air duct 23, a second air duct 25 is arranged between the third purification cavity 5 and the fourth purification cavity 6, a second valve 26 is arranged on the second air duct 25, the first air duct 23 and the second air duct 25 facilitate the flow of gas, and the first valve 24 and the second valve 26 can control the flow of gas.

Preferably, a first bracket 27 is arranged on the outer side of the second purifying chamber 4 of the box body, the first motor 8 is fixedly arranged on the first bracket 27, a second bracket 28 is arranged on the outer side of the third purifying chamber 5 of the box body, and the second motor 12 is fixedly arranged on the second bracket 28.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a nickel zinc is electroplated and is used tail gas processing apparatus, includes the purifying box that is linked together with the plating bath, its characterized in that: the purification box is internally provided with a first purification cavity, a second purification cavity, a third purification cavity and a fourth purification cavity from bottom to top in sequence, a filter screen is arranged between the first purification cavity and the second purification cavity, a first motor is fixedly arranged on the outer side of the purification box, an output shaft of the first motor penetrates through the purification box and extends to the inside of the second purification cavity, a rotating shaft is sleeved on one end, away from the first motor, of an output shaft of the first motor, a plurality of pieces of activated carbon are installed on the outer side of the rotating shaft, a first baffle plate is arranged between the second purification cavity and the third purification cavity, reaction liquid is contained in the third purification cavity, a plurality of second motors are fixedly arranged on the outer side of the purification box, the output shaft of the second motor penetrates through the purification box and extends to the inside of the third purification cavity, an end, away from the second motor, is sleeved with a stirring shaft, and a second baffle plate is arranged between the third purification cavity and the fourth purification cavity, the fourth purifies the intracavity and is filled with the drier, and the venthole that communicates fourth purification chamber is seted up to the box lateral wall.

2. The tail gas treatment device for nickel-zinc electroplating according to claim 1, characterized in that: an exhaust mechanism is arranged between the purification box and the electroplating bath, the exhaust mechanism comprises a flange communicated with an air outlet of the electroplating bath, a sealing gasket is arranged between the flange and the electroplating bath, an air inlet channel is formed in the flange, a plurality of pressure dividing pipes communicated with the air inlet channel are arranged at the side ends of the flange, one ends, far away from the flange, of the pressure dividing pipes are communicated with an air inlet pipe, and the air inlet pipe penetrates through the purification box and is communicated with the first purification cavity.

3. The tail gas treatment device for nickel-zinc electroplating according to claim 2, characterized in that: threaded holes are formed in the upper side and the lower side of the flange, which are positioned in the air inlet channel, and the flange and the electroplating bath are fixed through screws inserted into the threaded holes.

4. The tail gas treatment device for nickel-zinc electroplating according to claim 3, characterized in that: a first air duct is arranged between the second purification cavity and the third purification cavity, a first valve is arranged on the first air duct, a second air duct is arranged between the third purification cavity and the fourth purification cavity, and a second valve is arranged on the second air duct.

5. The tail gas treatment device for nickel-zinc electroplating according to claim 4, characterized in that: the outer side of the box body, which is located in the second purification cavity, is provided with a first support, the first motor is fixedly arranged on the first support, the outer side of the box body, which is located in the third purification cavity, is provided with a second support, and the second motor is fixedly arranged on the second support.

6. The tail gas treatment device for nickel-zinc electroplating according to claim 5, characterized in that: the drying agent is absorbent cotton.

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