阅读说明：本技术 闷渣池烟气捕集装置 (Smoke collecting device for slag disintegrating pool ) 是由 周建锋 杜晓宁 兰建超 李自尚 姚国瑞 石立晓 于 2020-01-09 设计创作，主要内容包括：本发明公开了闷渣池烟气捕集装置,涉及钢渣热闷处理装置领域,包括一号螺旋焊管与闷渣池盖板,所述一号螺旋焊管的一端上方固定安装有电动通风蝶阀,其闷渣池盖板的上方设置有一号天圆地方,闷渣池盖板的上端外表面与一号天圆地方的相应位置开设有孔洞,所述一号天圆地方与闷渣池盖板密封焊接,所述一号天圆地方与闷渣池盖板组成烟气捕集罩。本发明对闷渣池进行改造,将闷渣过程中产生的大量水蒸汽和粉尘通过此装置抽走,利用原有闷渣池盖板形成半封闭集气除尘环境,靠负压收集过程中产生的烟气,避免开盖时发生大量水蒸汽和粉尘外冒给周边环境带来污染,保证烟气、粉尘得到有效的收集,具备一定的使用前景。(The invention discloses a slag disintegrating pool flue gas trapping device, which relates to the field of steel slag hot disintegrating treatment devices and comprises a first spiral welding pipe and a slag disintegrating pool cover plate, wherein an electric ventilation butterfly valve is fixedly installed above one end of the first spiral welding pipe, a first dome place is arranged above the slag disintegrating pool cover plate, a hole is formed in the outer surface of the upper end of the slag disintegrating pool cover plate and the corresponding position of the first dome place, the first dome place is hermetically welded with the slag disintegrating pool cover plate, and the first dome place and the slag disintegrating pool cover plate form a flue gas trapping cover. The invention improves the slag disintegrating pool, extracts a large amount of water vapor and dust generated in the slag disintegrating process through the device, forms a semi-closed gas collection and dust removal environment by utilizing the original slag disintegrating pool cover plate, collects the smoke generated in the process by means of negative pressure, avoids the pollution to the surrounding environment caused by the outward emission of a large amount of water vapor and dust during the cover opening, ensures the effective collection of the smoke and the dust, and has a certain use prospect.)

1. Vexed slag bath flue gas entrapment device includes spiral welded tube (1) and vexed slag bath apron, its characterized in that: the utility model discloses a spiral weld pipe (1) is fixed mounting has electronic ventilation butterfly valve (10) in one end top, and the top of its vexed slag bath apron is provided with sky circle place (11) No. one, and the hole has been seted up with the relevant position of sky circle place (11) to the upper end surface of vexed slag bath apron, a sky circle place (11) and vexed slag bath apron seal weld, flue gas entrapment cover is constituteed with vexed slag bath apron in sky circle place (11).

2. The slag disintegrating pool flue gas trapping device of claim 1, wherein: the one end of a sky circle place (11) is provided with 90 elbow (8), the one end of 90 elbow (8) is provided with No. three spiral welded tubes (7), the one end surface of No. three spiral welded tubes (7) is provided with reducer union (6), the one end surface of reducer union (6) is provided with No. two spiral welded tubes (5), the lower extreme of a spiral welded tube (1) is provided with pipeline bracket (3), the lower extreme surface of No. two spiral welded tubes (5) is provided with pipeline bracket (4) No. two, the length of No. two spiral welded tubes (5) is 3.2m, the length of No. three spiral welded tubes (7) is 4.5 m.

3. The slag disintegrating pool flue gas trapping device of claim 1, wherein: one side of a day circle place (11) is provided with No. two day circle places (12), No. two day circle place (12) one side is provided with No. three day circle places (13), the overall structure of a day circle place (11), No. two day circle places (12) is the same with No. three day circle places (13), be provided with flange, sealed pad and fastener between electric ventilation butterfly valve (10) and a spiral welded tube (1), the quantity of a day circle place (11), No. two day circle places (12) and No. three day circle places (13) is two sets of.

4. The slag disintegrating pool flue gas trapping device of claim 1, wherein: the outer fixed surface of one end of a spiral welded pipe (1) is connected with the flue gas pipeline, the flue gas pipeline middle part is provided with 45 elbow (9) and pipeline bearing (2), the one end surface of spiral welded pipe (1) is linked together with the flue gas pipeline through 45 elbow (9) and pipeline bearing (2), and the other end of flue gas pipeline is provided with the dust remover.

5. The slag disintegrating pool flue gas trapping device of claim 4, wherein: the pipeline bearing (2) is made of ductile cast iron or high-quality carbon structural steel, and the pipeline bearing (2) is connected with a pipeline through a flange.

Technical Field

The invention relates to the field of steel slag hot disintegrating treatment devices, in particular to a smoke trapping device for a disintegrating slag pool.

Background

In a steel slag hot disintegrating treatment workshop of a steel plant, a large amount of water vapor is generated in the slag disintegrating process, so that not only is the waste of water resources caused, but also the visual pollution is brought to the surrounding environment. Turn over the basin, slag tap also can cause dust pollution, reforms transform the vexed slag bath in the vexed workshop of heat promptly to above-mentioned condition, makes the vexed slag in-process to and turn over a large amount of flue gas, the dust that produce when going out the basin, slagging tap and obtain effectual collection, for this reason, we propose the vexed slag bath flue gas entrapment device.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a smoke trapping device for a slag disintegrating pool, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: vexed slag bath flue gas entrapment device, including a spiral weld pipe and vexed slag bath apron, the one end top fixed mounting of a spiral weld pipe has electronic ventilation butterfly valve, and its top of vexed slag bath apron is provided with a sky circle place, and the hole has been seted up with the relevant position of a sky circle place to the upper end surface of vexed slag bath apron, a sky circle place and vexed slag bath apron seal weld, a sky circle place forms the flue gas entrapment cover with vexed slag bath apron.

Preferably, the one end in sky circle place is provided with 90 elbows, the one end of 90 elbows is provided with No. three spiral welded pipes, the one end surface of No. three spiral welded pipes is provided with reducer union, reducer union's one end surface is provided with No. two spiral welded pipes, the lower extreme of a spiral welded pipe is provided with a pipeline bracket, the lower extreme surface of No. two spiral welded pipes is provided with No. two pipeline brackets, the length of No. two spiral welded pipes is 3.2m, the length of No. three spiral welded pipes is 4.5 m.

Preferably, one side of a day circle place is provided with No. two day circle places, No. two day circle place one side is provided with No. three day circle places, No. one day circle place, No. two day circle places are the same with the overall structure of No. three day circle places, be provided with flange, sealed pad and fastener between electric ventilation butterfly valve and the spiral welded tube, the quantity of a day circle place, No. two day circle places and No. three day circle places is two sets of.

Preferably, the outer fixed surface of one end of a spiral welded pipe is connected with a flue gas pipeline, the middle of the flue gas pipeline is provided with a 45-degree elbow and a pipeline bearing, the outer surface of one end of the spiral welded pipe is communicated with the flue gas pipeline through the 45-degree elbow and the pipeline bearing, and the other end of the flue gas pipeline is provided with a dust remover.

Preferably, the pipeline bearing is made of ductile cast iron or high-quality carbon structural steel, and the pipeline bearing is connected with the pipeline through a flange.

Compared with the prior art, the invention has the beneficial effects that:

the invention improves a slag disintegrating pool of a hot disintegrating workshop, a skyline place is a smoke collecting cover which is arranged above an original slag disintegrating pool cover plate and is hermetically welded with the original slag disintegrating pool cover plate, the original slag disintegrating pool cover plate is provided with holes at corresponding positions, the other ends of 6 skyline places are connected with a spiral welding pipe through corresponding pipelines (a second spiral welding pipe, a reducing joint, a third spiral welding pipe and a 90-degree elbow), the collected smoke is collected into the first spiral welding pipe and is collected into a dust removing device through the first spiral welding pipe, a pipeline bearing is arranged in the middle of the first spiral welding pipe, a gas collecting cover moves along with the slag disintegrating pool cover plate simultaneously, an electric ventilation butterfly valve is arranged in the pipeline of the device, the start and stop of the device are automatically controlled, the gas collecting cover and the dust removing pipeline move along with the slag disintegrating pool cover plate simultaneously through a metal hose or a rotating device, a large amount of water vapor and dust generated in the slag disintegrating process are extracted through the device through the air extraction amount controlled by a valve on the dust removing pipeline in the slag disintegrating, utilize original vexed slag bath apron to form semi-closed gas collection dust removal environment, lean on the flue gas that the negative pressure produced in the collection process, take place a large amount of steam and dust and emit outward and bring the pollution for all ring edge borders when avoiding uncapping, guarantee that flue gas, dust obtain effectual collection, are favorable to people's use.

Drawings

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

FIG. 2 is a schematic view of a partial structure according to the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic illustration of a preassembly structure of the present invention;

in the figure: 1. a first spiral welded pipe; 2. a pipe bearing; 3. a first pipeline bracket; 4. a second pipe support; 5. a second spiral welded pipe; 6. a reducer union; 7. a third spiral welded pipe; 8. a 90-degree elbow; 9. a 45-degree elbow; 10. an electric ventilation butterfly valve; 11. a first skyline and a second skyline; 12. second skyline and square; 13. round sky and square earth.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: vexed slag bath flue gas entrapment device, including a spiral weld pipe 1 and vexed slag bath apron, the one end top fixed mounting of a spiral weld pipe 1 has electronic ventilation butterfly valve 10, and its vexed slag bath apron's top is provided with a sky circle place 11, and the hole has been seted up with the relevant position of a sky circle place 11 to the upper end surface of vexed slag bath apron, and a sky circle place 11 and vexed slag bath apron seal weld, and a sky circle place 11 and vexed slag bath apron constitute flue gas entrapment cover.

The concrete structure and the connection relation of the first sky-circle place 11 are expressed, in the embodiment, preferably, one end of the first sky-circle place 11 is provided with a 90-degree elbow 8, one end of the 90-degree elbow 8 is provided with a third spiral welded pipe 7, the outer surface of one end of the third spiral welded pipe 7 is provided with a reducer union 6, the outer surface of one end of the reducer union 6 is provided with a second spiral welded pipe 5, the lower end of the first spiral welded pipe 1 is provided with a first pipeline support 3, the outer surface of the lower end of the second spiral welded pipe 5 is provided with a second pipeline support 4, the length of the second spiral welded pipe 5 is 3.2m, and the length of the third spiral welded pipe 7 is 4.5 m.

The relation between the first sky-circle place 11, the second sky-circle place 12 and the third sky-circle place 13 is expressed, in the embodiment, preferably, one side of the first sky-circle place 11 is provided with the second sky-circle place 12, one side of the second sky-circle place 12 is provided with the third sky-circle place 13, the integral structures of the first sky-circle place 11, the second sky-circle place 12 and the third sky-circle place 13 are the same, a connecting flange, a sealing gasket and a fastening piece are arranged between the electric ventilation butterfly valve 10 and the first spiral welded pipe 1, and the number of the first sky-circle place 11, the second sky-circle place 12 and the third sky-circle place 13 is two groups.

It is convenient for the sky circle place to combine original vexed slag bath apron to form the flue gas entrapment cover with the flue gas entrapment, then carry dust collecting equipment through pipeline, in this embodiment, preferably, the one end surface fixedly connected with flue gas pipeline of a spiral welded pipe 1, the flue gas pipeline middle part is provided with 45 elbows 9 and pipeline bearing 2, the one end surface of spiral welded pipe 1 is linked together with flue gas pipeline through 45 elbows 9 and pipeline bearing 2, the other end of flue gas pipeline is provided with the dust remover.

The installation requirements and the material of the pipeline bearing 2 are expressed, in the embodiment, preferably, the pipeline bearing 2 is made of nodular cast iron or high-quality carbon structural steel, and the pipeline bearing 2 is connected with the pipeline through a flange.

The working principle and the using process of the invention are as follows: the invention comprises a first spiral welded pipe 1, a pipeline bearing 2, a first pipeline bracket 3, a second pipeline bracket 4, a second spiral welded pipe 5, a reducer union 6, a third spiral welded pipe 7, a 90-degree elbow 8, a 45-degree elbow 9, an electric ventilation butterfly valve 10, a first round top place 11, a second round top place 12 and a third round top place 13, a slag disintegrating pool of a hot disintegrating workshop is reformed, the round top place is a flue gas collecting cover which is arranged above an original slag disintegrating pool cover plate and is hermetically welded with the original slag disintegrating pool cover plate, the original slag disintegrating pool cover plate is provided with holes at corresponding positions, the other ends of 6 round top places are connected with the first spiral welded pipe 1 through corresponding pipelines (the second spiral welded pipe 5, the reducer union 6, the third spiral welded pipe 7 and the 90-degree elbow 8), collected flue gas is collected into the first spiral welded pipe 1 and is collected into a dust removing device through the first spiral welded pipe 1, set up pipeline bearing 2 in the middle of spiral welded pipe 1, make the gas collecting channel follow vexed slag bath apron simultaneous movement, and set up electronic ventilation butterfly valve 10 in the device pipeline, realize device start-stop automatic control, gas collecting channel and dust removal pipeline pass through metal collapsible tube or rotating device and follow vexed slag bath apron simultaneous movement, vexed slag in-process is taken out a large amount of steam and dust that the volume of wind produced vexed slag in-process through the last valve control of dust removal pipeline and is taken out through this device, utilize original vexed slag bath apron to form semi-closed gas collection dust removal environment, lean on the flue gas that the negative pressure collected in-process produced, it brings the pollution to take place a large amount of steam and dust to emit outward when avoiding uncapping, guarantee the flue gas, the dust obtains effectual collection, be favorable to people's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.