Electric furnace zinc slag water quenching steam recovery equipment

Abstract

The utility model discloses electric furnace zinc slag water quenching steam recovery equipment, and relates to the technical field of electric furnace zinc smelting. The device comprises a gas-collecting hood and a condensation part, the condensation part comprises a cooling assembly, a heat dissipation assembly and a liquid storage tank, the heat dissipation assembly is installed at the upper end of the cooling assembly, the liquid storage tank is installed at the lower end of the cooling assembly, the lower end of the gas-collecting hood is open, and the upper end of the gas-collecting hood is provided with a gas-collecting channel in which an exhaust fan is installed. The gas collection channel communicates with the cooling assembly through a pipeline, and an outlet of the cooling assembly communicates with the liquid storage tank. According to the utility model, steam generated in the water quenching furnace below the gas collecting hood is sucked and concentrated through the exhaust fan, so that the steam is prevented from diffusing in a workshop to influence sight; the gas collecting channel is communicated with the cooling assembly through the pipeline, and the outlet of the cooling assembly is communicated with the liquid storage tank, so that the steam collected by the gas collecting hood is cooled and condensed into liquid water and then stored in the liquid storage tank, and the humidity of a workshop is prevented from rising, and the influence on workshop equipment is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of zinc smelting of electric furnace, especially relates to a zinc slag steam recovery equipment of water quenching of electric furnace. BACKGROUND

[0002] When using electric furnace to smelt zinc, the zinc furnace slag of furnace bottom needs to be discharged, and the discharged zinc furnace slag needs to be water quenched, cooled and precipitated to form water quenching slag, which is used as a raw material for cement production. The zinc furnace slag is directly poured into a water quenching pool for cooling. The high-temperature zinc furnace slag can make water boil instantly and produce a large amount of steam that diffuses in the workshop, which can make the vision in the workshop worse and affect the work of the workers. In addition, the steam diffused in the workshop can cause the humidity in the workshop to rise, thereby corroding the metal equipment in the workshop and causing short circuit of the electronic equipment.

[0003] Therefore, the utility model provides a zinc slag steam recovery equipment of water quenching of electric furnace to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a zinc slag steam recovery equipment of water quenching of electric furnace, install the exhaust fan in the gas collection channel above the gas collection cover of lower end opening, make the exhaust fan attract the steam produced in the water quenching furnace below the gas collection cover and concentrate, prevent steam from diffusing in the workshop and affecting the vision. The gas collection channel is communicated with the cooling assembly through the pipeline, and the outlet of the cooling assembly is communicated with the liquid storage tank. The steam collected by the gas collection cover is condensed into liquid water after cooling, and is stored in the liquid storage tank, thereby preventing the humidity in the workshop from rising and affecting the equipment in the workshop.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a zinc slag steam recovery equipment of water quenching of electric furnace, install the exhaust fan in the gas collection channel above the gas collection cover of lower end opening, make the exhaust fan attract the steam produced in the water quenching furnace below the gas collection cover and concentrate, prevent steam from diffusing in the workshop and affecting the vision. The gas collection channel is communicated with the cooling assembly through the pipeline, and the outlet of the cooling assembly is communicated with the liquid storage tank. The steam collected by the gas collection cover is condensed into liquid water after cooling, and is stored in the liquid storage tank, thereby preventing the humidity in the workshop from rising and affecting the equipment in the workshop.

[0007] The utility model further sets up, the gas collection channel outside sleeve joint has the horn gas collection cylinder, the horn gas collection cylinder expands gradually from top to bottom, the horn gas collection cylinder upper end is communicated with the cooling assembly through the pipeline.

[0008] The utility model further sets up, the cooling assembly includes cooling water tank and steam flow pipe, cooling water is installed in the cooling water tank, steam flow pipe one end penetrates the side wall of cooling water tank and is communicated with the horn gas collection cylinder upper end, steam flow pipe's other end penetrates the cooling water tank bottom plate and is communicated with the liquid storage tank.

[0009] The utility model further sets up, steam flow pipe includes a group of vertical pipe and a group of connecting elbow pipe, one end of two adjacent vertical pipe passes through connecting elbow pipe intercommunication.

[0010] The utility model further sets up, the lower end of liquid storage tank is fixedly sleeved with liquid storage tank support.

[0011] The utility model further sets up, the heat dissipation subassembly includes heat exchange pipe, and the heat exchange pipe includes heat absorption section and heat release section, and the heat absorption section and heat release section are connected with condensate pump, and the upper cover of cooling water tank is connected with water tank cover, and the heat absorption section of heat exchange pipe is in cooling water tank and is immersed in cooling water, and heat exchange pipe penetrates water tank cover, and the heat release section of heat exchange pipe is installed at the upper end of water tank cover.

[0012] The utility model further sets up, the heat dissipation subassembly still includes heat dissipation fan, and heat dissipation fan is installed at the upper end of water tank cover, and heat dissipation fan is sleeved on the heat release section of heat exchange pipe.

[0013] The utility model has the advantages of following:

[0014] The utility model passes through installing exhaust fan in the gas collection channel above the open lower end gas collecting cover, makes exhaust fan the steam produced in the water quenching furnace below gas collecting cover and is attracted to concentrate, prevents steam to diffuse in workshop and influences the sight.

[0015] The utility model passes through pipeline and makes gas collection channel with cooling assembly intercommunication, and makes the liquid storage tank in the outlet of cooling assembly, makes the steam collected by gas collecting cover to be stored in liquid storage tank after cooling and condensing as liquid water, prevents the workshop humidity to rise, causes the influence to workshop equipment.

[0016] Of course, any product of the utility model is not necessarily required to achieve all the advantages described above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to introduce the drawing used in the embodiment briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor:

[0018] Figure 1 It is a kind of electric furnace zinc slag water quenching steam recovery equipment's structural schematic diagram;

[0019] Figure 2 It is the exploded schematic diagram of gas collecting cover and horn gas collecting cylinder;

[0020] Figure 3 It is the exploded schematic diagram of cooling assembly and liquid storage tank;

[0021] Figure 4 Fig. 1 is a structural schematic diagram of a steam flow pipe;

[0022] Figure 5 Fig. 2 is an exploded schematic diagram of a heat dissipation assembly;

[0023] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0024] 1 - gas collecting cover, 101 - gas collecting passage, 101a - exhaust fan, 101b - horn gas collecting cylinder, 2 - condensing component, 201 - temperature reducing assembly, 201a - cooling water tank, 201a-1 - water tank cover, 201b - steam flow pipe, 201b-1 - vertical pipe, 201b-2 - connecting elbow, 202 - heat dissipation assembly, 202a - heat exchange pipe, 202a-1 - heat absorption section, 202a-2 - heat release section, 202a-3 - condensate pump, 202b - heat dissipation fan, 203 - liquid storage tank, 203a - liquid storage tank support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0026] Please refer to Figures 1 to 4 The utility model discloses a kind of zinc slag steam recovery equipment of water quenching of electric furnace, including gas collecting cover 1 and condensing component 2, condensing component 2 includes temperature reducing assembly 201, heat dissipation assembly 202 and liquid storage tank 203, by installing exhaust fan 101a in the gas collecting passage 101 above the gas collecting cover 1 of lower end opening, make exhaust fan 101 the steam generated in water quenching furnace below gas collecting cover 1 is attracted and concentrated, prevent steam diffuse in workshop and affect sight line;Gas collecting passage 101 is communicated with temperature reducing assembly 201 by pipeline, and liquid storage tank 203 is communicated at the outlet of temperature reducing assembly 201, so that the steam collected by gas collecting cover 1 is condensed into liquid water after temperature reduction, and is stored in liquid storage tank 203, to prevent the humidity of workshop from rising and affecting workshop equipment.

[0027] Specifically, heat dissipation assembly 202 is installed on the upper end of temperature reducing assembly 201, liquid storage tank 203 is installed on the lower end of temperature reducing assembly 201, the lower end of gas collecting cover 1 is opened, and the upper end is provided with gas collecting passage 101, exhaust fan 101a is installed in gas collecting passage 101, gas collecting passage 101 is communicated with temperature reducing assembly 201 by pipeline, and temperature reducing assembly 201 is communicated with liquid storage tank 203 at the outlet.

[0028] Further, the gas collecting channel 101 is sleeved with a trumpet-shaped gas collecting cylinder 101b outside, the trumpet-shaped gas collecting cylinder 101b gradually expands from top to bottom, and the upper end of the trumpet-shaped gas collecting cylinder 101b is communicated with the cooling assembly 201 through a pipeline, so as to facilitate the collection and gathering of the steam.

[0029] Further, the cooling assembly 201 comprises a cooling water tank 201a and a steam flow pipe 201b, the cooling water tank 201a is filled with cooling water, one end of the steam flow pipe 201b penetrates through the side wall of the cooling water tank 201a and is communicated with the upper end of the trumpet-shaped gas collecting cylinder 101b, and the other end of the steam flow pipe 201b penetrates through the bottom plate of the cooling water tank 201a and is communicated with the liquid storage tank 203, the steam enters the steam flow pipe 201b and exchanges heat with the cooling water in the cooling water tank 201a to be cooled, so that the steam is condensed into cooling water.

[0030] Further, the steam flow pipe 201b comprises a group of vertical pipes 201b-1 and a group of connecting elbow pipes 201b-2, one end of adjacent two vertical pipes 201b-1 is communicated through the connecting elbow pipe 201b-2, so that the steam is fully cooled in the cooling water tank 201a.

[0031] Further, the lower end of the liquid storage tank 203 is fixedly sleeved with a liquid storage tank support 203a for supporting the condensing component 2.

[0032] The operation process of the embodiment is as follows:

[0033] The exhaust fan 101a starts to suck the steam mist in the gas collecting cover 1 into the trumpet-shaped gas collecting cylinder 101b, and then the steam mist enters the steam flow pipe 201b through the pipeline and exchanges heat with the cooling water in the cooling water tank 201a, so that the steam is finally condensed into liquid water and flows into the liquid storage tank 203, and at the same time, the heat dissipation assembly 202 cools the cooling water in the cooling water tank 201a. Embodiment 2

[0034] Please refer to Figures 1 to 5 On the basis of embodiment 1, the heat dissipation assembly 202 comprises a heat exchange pipe 202a, the heat exchange pipe 202a comprises a heat absorption section 202a-1 and a heat release section 202a-2, the heat absorption section 202a-1 absorbs the heat in the cooling water in the cooling water tank 201a, and the heat release section 202a-2 releases the heat, so as to cool and dissipate the heat of the cooling water.

[0035] Specifically, the heat absorption section 202a-1 and the heat release section 202a-2 are communicated with a condensate pump 202a-3, the cooling water tank 201a is covered with a water tank cover 201a-1, the heat absorption section 202a-1 of the heat exchange pipe 202a is immersed in the cooling water in the cooling water tank 201a, the heat exchange pipe 202a penetrates through the water tank cover 201a-1, and the heat release section 202a-2 of the heat exchange pipe 202a is installed at the upper end of the water tank cover 201a-1.

[0036] Further, the heat dissipation assembly 202 further comprises a heat dissipation fan 202b, the heat dissipation fan 202b is installed on the upper end of the water tank cover 201a-1, the heat dissipation fan 202b is sleeved above the heat releasing section 202a-2 of the heat exchange pipe 202a, and the heat dissipation fan 202b accelerates heat dissipation of the heat releasing section 202a-2.

[0037] The operation process of the embodiment is as follows:

[0038] The condensate in the heat exchange pipe 202a is circulated between the heat absorbing section 202a-1 and the heat exchange section 202a-2 under the action of the condensate pump 202a-3, the condensate in the heat absorbing section 202a-1 absorbs heat of the cooling water in the cooling water tank 201a and is pumped into the heat releasing section 202a-2, and the heat dissipation fan 202b blows air to accelerate heat dissipation of the condensate in the heat releasing section 202a-2.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An electric furnace zinc residue water quenching steam recovery apparatus, characterized by: The utility model provides a kind of condensing device, including gas collecting hood (1) and condensing component (2), the condensing component (2) includes cooling assembly (201), heat dissipation assembly (202) and liquid storage tank (203), the heat dissipation assembly (202) is installed on cooling assembly (201) upper end, the liquid storage tank (203) is installed on cooling assembly (201) lower end, the gas collecting hood (1) lower end opening and upper end is provided with gas collecting passage (101), exhaust fan (101a) is installed in the gas collecting passage (101), the gas collecting passage (101) is communicated with cooling assembly (201) by pipeline, the outlet of cooling assembly (201) is communicated with liquid storage tank (203).

2. The water quenching steam recovery apparatus for electric furnace zinc residue according to claim 1, characterized in that: The gas collecting passage (101) outside is sleeved with horn gas collecting cylinder (101b), the horn gas collecting cylinder (101b) gradually expands from top to bottom, the horn gas collecting cylinder (101b) upper end is communicated with cooling assembly (201) by pipeline.

3. The apparatus according to claim 2, characterized in that: The cooling assembly (201) includes cooling water tank (201a) and steam flow pipe (201b), the cooling water tank (201a) is loaded with cooling water, the steam flow pipe (201b) one end penetrates cooling water tank (201a) side wall and is communicated with horn gas collecting cylinder (101b) upper end, the other end of steam flow pipe (201b) penetrates cooling water tank (201a) bottom plate and is communicated with liquid storage tank (203).

4. The apparatus according to claim 3, characterized in that: The steam flow pipe (201b) includes a group of vertical pipes (201b-1) and a group of connecting elbow pipes (201b-2), and one end of adjacent two vertical pipes (201b-1) is communicated by connecting elbow pipe (201b-2).

5. The apparatus according to claim 4, characterized in that: The liquid storage tank (203) lower end is fixedly sleeved with liquid storage tank support (203a).

6. The apparatus according to claim 3, characterized in that: The heat dissipation assembly (202) includes heat exchange pipe (202a), the heat exchange pipe (202a) includes heat absorption section (202a-1) and heat release section (202a-2), and condensate pump (202a-3) is communicated between heat absorption section (202a-1) and heat release section (202a-2), the cooling water tank (201a) is covered with water tank cover (201a-1) above, the heat absorption section (202a-1) of heat exchange pipe (202a) is in cooling water tank (201a) and is immersed in cooling water, the heat exchange pipe (202a) penetrates water tank cover (201a-1), and the heat release section (202a-2) of heat exchange pipe (202a) is installed on the upper end of water tank cover (201a-1).

7. The apparatus according to claim 6, characterized in that: The heat dissipation assembly (202) further includes heat dissipation fan (202b), the heat dissipation fan (202b) is installed on the upper end of water tank cover (201a-1), and the heat dissipation fan (202b) is sleeved above the heat release section (202a-2) of heat exchange pipe (202a).

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