CN214764325U

CN214764325U - Waste gas purification processing apparatus is used in zinc-plating production

Info

Publication number: CN214764325U
Application number: CN202120930877.6U
Authority: CN
Inventors: 周鹏任; 周升策; 马艳丽; 庞胜强
Original assignee: Luohe Yongxin Hardware Co ltd
Current assignee: Luohe Yongxin Hardware Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of waste gas purification, in particular to a waste gas purification treatment device for galvanizing production, the front side and the rear side of a purification box body are respectively provided with an air inlet and an air outlet, a plurality of baffles are fixedly arranged in the purifying box body, the baffles are uniformly distributed along the front and back directions of the purifying box body, an airflow channel is arranged between each baffle and the inner side wall of the purifying box body, the airflow channels at every two adjacent baffles are respectively positioned at the opposite sides in the purifying box body, air ducts are arranged in front of the front side baffle plate, behind the rear side baffle plate and between every two adjacent baffle plates, every two adjacent air ducts are communicated through a connecting pipe, a blower is arranged at the upper part of the purifying box body, an air outlet of the blower is connected with one of the air ducts, the lower part of each air duct is fixedly connected with a plurality of vertical pipes, and the bottom ends of the vertical pipes are provided with aeration heads; the utility model has the characteristics of the treatment effect is good, efficient and convenient operation is used.

Description

Waste gas purification processing apparatus is used in zinc-plating production

Technical Field

The utility model belongs to the technical field of exhaust-gas purification, concretely relates to exhaust-gas purification processing apparatus is used in zinc-plating production.

Background

Hot galvanizing is an effective means of metal corrosion protection by combining a substrate and a coating by reacting molten metal with an iron substrate to produce an alloy layer. The hot galvanizing is carried out by pickling steel parts, cleaning the steel parts in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank after pickling in order to remove iron oxide on the surfaces of the steel parts, and then sending the steel parts into a hot dipping tank. Because the hot galvanizing has the advantages of uniform coating, low treatment cost, strong adhesive force, durability, long service life and the like, the hot galvanizing is widely used in production and becomes an essential working procedure for producing metal structure facilities in various industries.

In hot galvanizing production, dust-containing waste gas such as sodium chloride, zinc steam and zinc oxide dust can escape in a large number from the top of a galvanizing furnace, and if the dust-containing waste gas is not collected and treated, a workshop can be polluted, even air pollution can be caused, human health can be influenced, and the problems of low treatment efficiency, poor effect and inconvenient use usually exist in the treatment of the waste gas in a plurality of current galvanizing production enterprises.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a waste gas purification processing apparatus is used in zinc-plating production has that the treatment effect is good, efficient and the characteristics of convenient operation use.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas purification treatment device for galvanizing production comprises a purification box body, wherein the front side and the rear side of the purification box body are respectively provided with an air inlet and an air outlet, a plurality of baffles are fixedly arranged in the purifying box body, the baffles are uniformly distributed along the front and back directions of the purifying box body, an airflow channel is arranged between each baffle and the inner side wall of the purifying box body, the airflow channels at every two adjacent baffles are respectively positioned at the opposite sides in the purifying box body, air ducts are arranged in front of the front side baffle plate, behind the rear side baffle plate and between every two adjacent baffle plates, every two adjacent air ducts are communicated through a connecting pipe, a blower is arranged at the upper part of the purifying box body, an air outlet of the blower is connected with one of the air ducts, the lower part of each air duct is fixedly connected with a plurality of vertical pipes, and the bottom ends of the vertical pipes are provided with aeration heads.

Preferably, the purifying device further comprises a foaming agent storage tank and a liquid supply pump, wherein a foaming agent solution is contained in the foaming agent storage tank, a liquid inlet of the liquid supply pump is connected with the foaming agent storage tank, and a liquid outlet of the liquid supply pump is connected with the purifying box body.

Preferably, still including active carbon filtering mechanism and draught fan, the gas outlet of draught fan is connected with active carbon filtering mechanism's air inlet, active carbon filtering mechanism's gas outlet is connected with the air inlet that purifies the box.

Preferably, the active carbon filtering mechanism includes filtering box and sealed lid, sealed lid is located the upper portion of filtering box and connects through hinge and hasp, the inside of filtering the box is provided with a plurality of active carbon filter, and sets up the draw-in groove that supplies the active carbon filter joint on the inside wall of filtering the box.

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

the utility model provides a waste gas purification processing apparatus has that the treatment effect is good, efficient and make things convenient for the characteristics of operation and use when using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the purifying box from above;

in the figure: 1 purifying box, 2 baffles, 3 airflow channel, 4 air ducts, 5 air blowers, 6 vertical pipes, 7 aeration heads, 8 foaming agent storage tanks, 9 liquid feed pumps, 10 draught fans, 11 filter boxes and 12 activated carbon filter plates.

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.

Examples

Referring to fig. 1-2, the present embodiment provides the following technical solutions: a waste gas purification treatment device for galvanizing production comprises a purification box body 1, wherein the front side and the rear side of the purification box body 1 are respectively provided with an air inlet and an air outlet, the upper part and the lower part of the purification box body 1 are respectively provided with a liquid filling port and a liquid discharging port, a liquid filling pump is connected with the liquid filling port, a liquid discharging pump is connected with the liquid discharging port, a plurality of baffles 2 are fixedly arranged in the purification box body 1, the baffles 2 are uniformly arranged along the front and rear directions of the purification box body 1, an air flow channel 3 is arranged between each baffle 2 and the inner side wall of the purification box body 1, the air flow channels 3 at every two adjacent baffles 2 are respectively arranged at the left side and the right side opposite sides in the purification box body 1, the front side and the rear side of each baffle 2 are purification cavities, air guide tubes 4 are arranged in front of the front side baffle 2, at the rear side baffle 2 and between every two adjacent baffles 2, every two adjacent air guide tubes 4 are communicated through connecting tubes, the connecting pipe is located air current passageway 3 department, installs air-blower 5 on the upper portion of purifying box 1, and air outlet and one of them air duct 4 of air-blower 5 are connected, all fixedly connected with a plurality of standpipes 6 in the lower part of every air duct 4, and aeration head 7 is installed to the bottom department of standpipe 6.

Still including foaming agent storage tank 8 and feed liquor pump 9, including foaming agent solution in the foaming agent storage tank 8, the inlet of feed liquor pump 9 is connected with foaming agent storage tank 8, and the liquid outlet of feed liquor pump 9 is connected with purifying box 1.

Still including active carbon filtering mechanism and draught fan 10, active carbon filtering mechanism is including filtering box 11 and sealed lid, sealed lid is located filtering box 11's upper portion and is connected through hinge and hasp, filtering box 11's inside is provided with a plurality of active carbon filter 12, and set up the draw-in groove that supplies active carbon filter 12 joint on filtering box 11's inside wall, can conveniently change active carbon filter 12 after working certain time, the gas outlet of draught fan 10 is connected with filtering box 11's air inlet, filtering box 11's gas outlet and the air inlet that purifies box 1 are connected.

When the waste gas purifying device in the utility model is used, a certain amount of adsorption filtration liquid is added into the purifying box body 1 through the liquid adding pump, and the aeration is carried out in the adsorption filtration liquid through the work of the air blower 5, so that the waste gas is disturbed, the work of the draught fan 10 can adsorb and collect the waste gas generated in the galvanizing process and firstly convey the waste gas into the filtering box body 11 for preliminary filtration and adsorption through the active carbon filter plate 12, the waste gas after the preliminary adsorption filtration enters into the purifying box body 1 through the air inlet of the purifying box body 1 and is sequentially turned back to pass through the purifying cavity and the airflow channel 3, the adsorption filtration liquid can fully absorb and filter the waste gas in the process, and a certain amount of foaming agent can be added into the purifying box body 1 through the liquid supply pump 9, the adsorption filtration liquid in the disturbance state can easily generate a large amount of foam, the purifying treatment efficiency can be effectively improved through the increase of the contact area, and finally, discharging the purified gas through an exhaust port.

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 waste gas purification processing apparatus for galvanizing production which characterized in that: comprises a purifying box body (1), the front side and the rear side of the purifying box body (1) are respectively provided with an air inlet and an air outlet, a plurality of baffle plates (2) are fixedly arranged inside the purifying box body (1), the baffle plates (2) are uniformly distributed along the front and rear directions of the purifying box body (1), an air flow channel (3) is arranged between each baffle plate (2) and the inner side wall of the purifying box body (1), the air flow channels (3) at every two adjacent baffle plates (2) are respectively arranged at one opposite side in the purifying box body (1), air guide pipes (4) are arranged in front of the front side baffle plate (2), at the rear of the rear side baffle plate (2) and between every two adjacent baffle plates (2), every two adjacent air guide pipes (4) are communicated through a connecting pipe, an air blower (5) is arranged on the upper part of the purifying box body (1), the air outlet of the air blower (5) is connected with one of the air guide pipes (4), the lower part of each air duct (4) is fixedly connected with a plurality of vertical pipes (6), and the bottom ends of the vertical pipes (6) are provided with aeration heads (7).

2. The exhaust gas purification treatment device for galvanization production according to claim 1, characterized in that: still including foamant storage tank (8) and feed liquor pump (9), including foamant solution in foamant storage tank (8), the inlet and the foamant storage tank (8) of feed liquor pump (9) are connected, the liquid outlet and the purifying box body (1) of feed liquor pump (9) are connected.

3. The exhaust gas purification treatment device for galvanization production according to claim 1, characterized in that: still including active carbon filtering mechanism and draught fan (10), the gas outlet and the active carbon filtering mechanism's of draught fan (10) air inlet are connected, active carbon filtering mechanism's gas outlet and the air inlet of purifying box (1) are connected.

4. The exhaust gas purification treatment device for galvanization production according to claim 3, characterized in that: the active carbon filtering mechanism comprises a filtering box body (11) and a sealing cover, wherein the sealing cover is located on the upper portion of the filtering box body (11) and connected with the upper portion of the filtering box body through a hinge and a lock catch, a plurality of active carbon filtering plates (12) are arranged inside the filtering box body (11), and a clamping groove for clamping the active carbon filtering plates (12) is formed in the inner side wall of the filtering box body (11).