CN209317388U

CN209317388U - A kind of environmental protecting device for steel production

Info

Publication number: CN209317388U
Application number: CN201821923988.9U
Authority: CN
Inventors: 洪妙娜; 李亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2019-08-30
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses a kind of environmental protecting devices for steel production, including cabinet, the top of the box middle position offers gas vent vertically, the cabinets cavity upper level is fixedly connected with ring-like anti-acid etching pipe, the ring-like anti-acid etching pipe right end is connected to perfusion tube fixation, and perfusion tube runs through with cabinet horizontal seal, the ring-like anti-acid etching pipe inside bottom offers the spray apertures that multiple groups are equally spaced.The utility model is by being fixedly connected with ring-like anti-acid etching pipe in cabinets cavity upper level, ring-like anti-acid etching pipe inside bottom offers the spray apertures that multiple groups are equally spaced, just it forms spray water film and contact elimination adequately is carried out to acid mist, and it will not influence gas discharge, it is more practical, it is suitble to be widely popularized and uses.

Description

A kind of environmental protecting device for steel production

Technical field

The utility model is suitable for field of steel material production, in particular to a kind of environmental protecting device for steel production.

Background technique

When a large amount of fogs generated during currently, removing acid washing rolled steel in traditional steel steel rolling exhaust-gas treatment, only The acidic materials contained in acid mist are handled, for a large amount of dusts wherein contained, a large amount of molecule can not be handled not In place, with regard to direct emission.

Atomizer is usually vertically arranged in atomization and box top occurs by the acid mist treatment device of existing steel production, The sour absorbing liquid of ejection in this way is incomplete to the processing of acid mist, and also will affect gas and imitate from the discharge of the exhaust outlet of top of the box Rate.Therefore, it is proposed that a kind of environmental protecting device for steel production.

Utility model content

The main purpose of the utility model is to provide a kind of environmental protecting devices for steel production, can effectively solve to carry on the back The problems in scape technology.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of environmental protecting device for steel production, including cabinet, the top of the box middle position offer gas vertically Body outlet, the cabinets cavity upper level are fixedly connected with ring-like anti-acid etching pipe, the ring-like anti-acid etching pipe right end and infusion The fixed connection of pipe, and perfusion tube runs through with cabinet horizontal seal, it is equidistant that the ring-like anti-acid etching pipe inside bottom offers multiple groups The spray apertures of distribution, through acid mist inlet pipe is connected with, the bottom of box is fixed to be connected to the cabinet left lower inclined seal Male-pipe is installed, the male-pipe bottom thread cylinder conjunction has thread barrel, and the thread barrel bottom is fixedly installed with first Screen pack, first screen pack top center position are vertically fixedly connected with connecting rod, and the connecting rod top is horizontal It is fixedly connected with the second screen pack, two sides are equidistant above and below the connecting rod between the second screen pack and the first screen pack It is fixedly installed with the second filtering net cylinder and the first filtering net cylinder.

Further, the lateral wall of the ring-like anti-acid etching pipe and the closely sealed connection of cabinet wall.

Further, the extended line of spray apertures described in multiple groups is met at a bit.

Further, first screen pack, the first filtering net cylinder, the second filtering net cylinder and the second screen pack is straight Diameter is identical.

Compared with prior art, the utility model has the following beneficial effects:

1. the environmental protecting device for steel production of the utility model, by being fixedly connected in cabinets cavity upper level Ring-like anti-acid etching pipe, ring-like anti-acid etching pipe inside bottom offer the spray apertures that multiple groups are equally spaced, and just form spray water film and fill That divides carries out contact elimination to acid mist, and will not influence gas discharge.

2. the environmental protecting device for steel production of the utility model, due to hanging down in the first screen pack top center position It directly is fixedly connected with connecting rod, connecting rod top level is fixedly connected with the second screen pack, is located at the second screen pack and the Connecting rod between one screen pack is equidistantly fixedly installed with the second filtering net cylinder and the first filtering net cylinder in two sides up and down, convenient for more Grade is filtered sewage, and filling out for filtration, purification sewage can also be placed in the second filtering net cylinder and the first filtering net cylinder Material.

Detailed description of the invention

Fig. 1 is overall structure diagram of the utility model for the environmental protecting device of steel production；

Fig. 2 is thread barrel structural schematic diagram of the utility model for the environmental protecting device of steel production.

In figure: 1, cabinet；2, gas vent；3, ring-like anti-acid etching pipe；4, perfusion tube；5, spray apertures；6, thread barrel；7, outer Screwed pipe；8, acid mist inlet pipe；9, the first screen pack；10, the first filtering net cylinder；11, the second filtering net cylinder；12, the second filtering Web plate；13, connecting rod.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-2, a kind of environmental protecting device for steel production, including cabinet 1,1 top center of the cabinet position It sets and offers gas vent 2 vertically, the 1 inner cavity upper level of cabinet is fixedly connected with ring-like anti-acid etching pipe 3, described ring-like anti- 3 right end of acid etching pipe is connected to the fixation of perfusion tube 4, and perfusion tube 4 runs through with 1 horizontal seal of cabinet, in the ring-like anti-acid etching pipe 3 Side bottom offers the spray apertures 5 that multiple groups are equally spaced, and the 1 left lower inclined seal of cabinet, which runs through, is connected with acid mist inlet pipe 8, the fixed connection in 1 bottom of cabinet is equipped with male-pipe 7, and 7 bottom thread cylinder of the male-pipe conjunction has thread barrel 6, institute It states 6 bottom of thread barrel and is fixedly installed with the first screen pack 9, the 9 top center position of the first screen pack is vertically fixed to be connected It is connected to connecting rod 13, the 13 top level of connecting rod is fixedly connected with the second screen pack 12, is located at the second screen pack 12 And the first about 13 two sides of connecting rod between screen pack 9 are equidistantly fixedly installed with the second filtering net cylinder 11 and the first filter screen Cylinder 10.

As depicted in figs. 1 and 2 by being fixedly connected with ring-like anti-acid etching pipe in 1 inner cavity upper level of cabinet in the present embodiment 3, ring-like anti-3 inside bottom of acid etching pipe offers the spray apertures 5 that multiple groups are equally spaced, and just forms spray water film adequately to acid mist Contact elimination is carried out, and will not influence gas discharge.

Wherein, the lateral wall of the ring-like anti-acid etching pipe 3 and the closely sealed connection of 1 inner wall of cabinet.

As shown in Figure 1, acid mist is avoided to overflow from gap in the present embodiment, the problem that causes environment protecting not up to standard.

Wherein, the extended line of spray apertures 5 described in multiple groups is met at a bit.

As shown in Figure 1, guaranteeing that just forming spray water film adequately carries out contact elimination to acid mist in the present embodiment.

Wherein, first screen pack 9, the first filtering net cylinder 10, the second filtering net cylinder 11 and the second screen pack 12 Diameter it is identical.

As shown in Fig. 2, guaranteeing to be inserted into 7 inner cavity of male-pipe in the present embodiment.

Working principle: in use, acid mist enters in cabinet 1 from acid mist inlet pipe 8, acid mist absorbing liquid is delivered to by perfusion tube 4 In ring-like anti-acid etching pipe 3, and the acid mist absorbing liquid in ring-like anti-acid etching pipe 3 is sprayed from multiple groups spray apertures 5 to acid mist Acid solution is absorbed, and by the dust in acid mist, is deposited to the first screen pack 9, the first filtering net cylinder 10, the second filter screen Multistage filtering is carried out in cylinder 11 and the second screen pack 12, the gas after being cleaned is discharged from gas vent 2, and the later period needs to the When one screen pack 9, the first filtering net cylinder 10, the second filtering net cylinder 11 and the second screen pack 12 are cleared up, screw thread is rotated Cylinder 6 is separated with male-pipe 7.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of environmental protecting device for steel production, including cabinet (1), it is characterised in that: cabinet (1) the top center position It sets and offers gas vent (2) vertically, cabinet (1) inner cavity upper level is fixedly connected with ring-like anti-acid etching pipe (3), described Ring-like anti-acid etching pipe (3) right end is connected to perfusion tube (4) fixation, and perfusion tube (4) runs through with cabinet (1) horizontal seal, described Ring-like anti-acid etching pipe (3) inside bottom offers the spray apertures (5) that multiple groups are equally spaced, cabinet (1) the left lower inclination Through being connected with acid mist inlet pipe (8), the fixed connection in cabinet (1) bottom is equipped with male-pipe (7), the external screw thread for sealing Pipe (7) bottom thread cylinder conjunction has thread barrel (6), and thread barrel (6) bottom is fixedly installed with the first screen pack (9), described First screen pack (9) top center position is vertically fixedly connected with connecting rod (13), and connecting rod (13) the top level is solid Surely the second screen pack (12) are connected with, the connecting rod between the second screen pack (12) and the first screen pack (9) (13) two sides are equidistantly fixedly installed with the second filtering net cylinder (11) and the first filtering net cylinder (10) up and down.

2. the environmental protecting device according to claim 1 for steel production, it is characterised in that: the ring-like anti-acid etching pipe (3) lateral wall and the closely sealed connection of cabinet (1) inner wall.

3. the environmental protecting device according to claim 1 for steel production, it is characterised in that: spray apertures described in multiple groups (5) Extended line meet at a bit.

4. the environmental protecting device according to claim 1 for steel production, it is characterised in that: first screen pack (9), the first filtering net cylinder (10), the second filtering net cylinder (11) are identical with the diameter of the second screen pack (12).