Steam preheating device of sintering machine

Abstract

The utility model relates to the technical field of preheating devices, in particular to a steam preheating device of a sintering machine, which comprises a box body, a heat exchange assembly is fixed in the box body, a heating pipe is arranged in the heat exchange assembly, the heat exchange assembly comprises an adsorption pipe group and an adapter pipe, and the adsorption pipe group is provided with a plurality of groups of coil pipe structures in parallel. The two ends of each adsorption pipe set are communicated with a heat preservation pipe through butt joint pipes, the two ends of each heat preservation pipe are fixedly communicated with an external pipe, heating pipes are arranged in the adsorption pipe sets, and the bottom ends of heating rods are fixedly connected with the inner side wall of the box body through fixing assemblies. The heating rod structure can be fixedly connected with the heating rod structure through the fixing assembly at the bottom, then the heating temperature of the internal heating rod structure can be controlled through the external console structure, when the temperature in the box body is lower than a threshold value, the temperature in the box body can be increased through the heating pipe structure, and the heating temperature requirement of the tail end is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to preheating device technical field, concretely relates to a sintering machine steam preheating device. BACKGROUND

[0002] The sintering machine and the ignition furnace will produce waste heat in the working process, if the waste heat is directly discharged, then causes the waste. Therefore, usually will utilize the waste heat, obtains the hot steam in this way, sends the hot steam into the mixing hopper, preheats the mixture, in this way reduces the energy consumption of subsequent sintering machine, thereby improves the energy utilization, reduces the cost.

[0003] But through the hot steam preheating mixture, some mixture structure has the requirement to temperature when preheating, so need to control the temperature of the gas that is passed in when using. UTILITY MODEL CONTENTS

[0004] The technical problem solved

[0005] In view of the above-mentioned shortcomings of prior art, the utility model provides a sintering machine steam preheating device, liquid in it is extracted by external power assembly, and the heating pipe structure in it can be connected and fixed with the heating rod structure through the fixed assembly at the bottom, then the heating temperature of the heating rod structure inside can be controlled through the external control console structure, when the temperature in the box is lower than the threshold value, the temperature in the box can be heated through the heating pipe structure, to meet the heating temperature requirement of the end; can effectively solve the problem that some mixture structure has the requirement to temperature when preheating in prior art, so need to control the temperature of the gas that is passed in when using.

[0006] Technical scheme

[0007] To achieve the above object, the utility model realizes by the following technical scheme:

[0008] The utility model provides a sintering machine steam preheating device, including the box, the inside fixed heat exchange assembly of box is provided in the box, the heating pipe is provided in the heat exchange assembly, the heat exchange assembly includes the adsorption pipe group and the adapter pipe, the adsorption pipe group is provided with multiple sets of coil structure in parallel, and every group the adsorption pipe group is kept intercommunication through the adapter pipe, the both ends of adsorption pipe group keep intercommunication through the butt joint pipe and the heat preservation pipe, the both ends of heat preservation pipe are fixedly connected with external pipe, the heating pipe is provided in the adsorption pipe group, the heating pipe includes fixed assembly and heating rod, the bottom of heating rod is fixedly connected with the inner side wall of box through fixed assembly, the both ends of adsorption pipe group are fixedly connected with the side wall of box through mounting bracket.

[0009] Further, the heat preservation pipe is a square structure, and one end of the heat preservation pipe is fixedly connected with the inner side wall of the box through an angle code.

[0010] Further, the side wall of the box is provided with a groove structure, and flanges are fixed in the grooves on both sides, and the flanges are connected and fixed with the external exhaust pipe.

[0011] Further, the mounting frame is provided with multiple groups, and the cross section of the mounting frame is an I-shaped structure, and the mounting frame is made of stainless steel.

[0012] Further, the box is fixed with a mounting plate on the outside, and a control console is arranged on the mounting plate, and one end of the control console is electrically connected with the heating rod.

[0013] Further, the heating rod is provided with multiple groups in the adsorption pipe group at equal intervals.

[0014] Beneficial effects

[0015] Compared with the known prior art, the technical scheme provided by the utility model has the following advantages

[0016] Beneficial effects:

[0017] The heat exchange assembly and the heating pipe structure are arranged, the user can connect and fix the adsorption pipe group structure in the heat exchange assembly through the adapter pipe, the adsorption pipe is connected and fixed with the box structure through the mounting frame structure, after the flange is connected with the external equipment, the liquid in the adsorption pipe group can be heated by adding high-temperature gas, and the liquid in the adsorption pipe group can be extracted by the external power assembly, the heating pipe structure can be connected and fixed with the heating rod structure through the fixing assembly at the bottom, then the heating temperature of the heating rod structure in the box can be controlled through the external control console structure, when the temperature in the box is lower than the threshold value, the temperature in the box can be heated through the heating pipe structure, and the heating temperature requirement of the end is met. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural split diagram of the utility model;

[0021] Figure 3 It is one of the structural split diagrams of the heat exchange assembly in the utility model;

[0022] Figure 4 It is the structure split view two of heat exchange assembly in the utility model.

[0023] The reference numerals in the drawing represent respectively: 1, box body; 11, flange; 12, control console; 2, heat exchange assembly; 21, adsorption pipe group; 22, adapter pipe; 23, heat preservation pipe; 231, butt joint pipe; 24, external connection pipe; 25, corner code; 3, heating pipe; 31, fixing assembly; 32, heating rod; 4, mounting bracket. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model will be further described below in combination with embodiments.

[0026] Embodiment: a sintering machine steam preheating device, refer to the attached Figure 1 -attached Figure 4 , including box body 1, the inside fixed heat exchange assembly 2 of box body 1 is provided with box body 1, the heating pipe 3 is provided with in heat exchange assembly 2, heat exchange assembly 2 includes adsorption pipe group 21 and adapter pipe 22, adsorption pipe group 21 is provided with multiple sets of coil structure in parallel, and each set of adsorption pipe group 21 is kept in communication by adapter pipe 22, the both ends of adsorption pipe group 21 are kept in communication with heat preservation pipe 23 by butt joint pipe 231, the both ends of heat preservation pipe 23 are fixedly connected with external connection pipe 24, heating pipe 3 is provided with in adsorption pipe group 21, heating pipe 3 includes fixing assembly 31 and heating rod 32, the bottom end of heating rod 32 is fixedly connected with the inner side wall of box body 1 by fixing assembly 31, the both ends of adsorption pipe group 21 are fixedly connected with the side wall of box body 1 by mounting bracket 4;

[0027] The heat preservation pipe 23 is square structure, and one end of the heat preservation pipe 23 is fixedly connected with the inner side wall of the box body 1 by the corner code 25.

[0028] The side wall of the housing 1 has a groove structure, and flanges 11 are fixed in the grooves on both sides. The flanges 11 are connected and fixed to the external exhaust pipe. Multiple sets of mounting brackets 4 are provided, and their cross-section is I-shaped. The mounting brackets 4 are made of stainless steel. A mounting plate is fixed to the outside of the housing 1, and a control console 12 is mounted on the top of the mounting plate. One end of the control console 12 is electrically connected to the heating rod 32. Multiple sets of heating rods 32 are equidistantly arranged in the adsorption tube group 21. Through the structure of the heat exchange component 2 and the heating tube 3, the user can connect the adsorption tube group 21 structure in the heat exchange component 2 through the adapter pipe 22. The adsorption tube is fixed and connected to the housing 1 via the mounting bracket 4. After the flange 11 is connected to the external equipment, the liquid in the adsorption tube group 21 can be heated by adding high-heat gas. Then, the liquid is extracted by the external power component. The heating tube 3 can be connected to the heating rod 32 via the bottom fixing component 31. The heating temperature of the internal heating rod 32 can be controlled by the external control console 12. When the temperature inside the housing 1 is lower than the threshold, the heating tube 3 can be used to heat the temperature inside the housing 1 to meet the end heating temperature requirements.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sintering machine steam preheating device, characterized by, The application relates to a heat exchange device, which comprises a box (1), a heat exchange assembly (2) fixed in the box (1), a heating pipe (3) arranged in the heat exchange assembly (2), a plurality of groups of adsorption pipe groups (21) arranged in parallel in the heat exchange assembly (2), a plurality of groups of adapter pipes (22) arranged between the adsorption pipe groups (21), a plurality of groups of heat preservation pipes (23) fixed at the two ends of the adsorption pipe groups (21) through butt pipes (231), a plurality of groups of external pipes (24) fixed at the two ends of the heat preservation pipes (23), a plurality of groups of heating pipes (3) arranged in the adsorption pipe groups (21), a plurality of groups of fixing assemblies (31) and heating rods (32) arranged in the heating pipes (3), and a plurality of groups of mounting racks (4) fixed at the two ends of the adsorption pipe groups (21) and the side walls of the box (1).

2. A sintering machine steam preheating device according to claim 1, characterized in that The heat preservation pipe (23) is in a square structure, one end of the heat preservation pipe (23) is fixedly connected with the inner side wall of the box (1) through an angle code (25).

3. A sintering machine steam preheating device according to claim 1, characterized in that, Groove structures are formed in the side walls of the box (1), flanges (11) are fixed in the grooves on the two sides, and the flanges (11) are fixedly connected with external waste gas pipes.

4. A sintering machine steam preheating device according to claim 1, characterized in that, The mounting racks (4) are in an I-shaped structure and are made of stainless steel.

5. A sintering machine steam preheating device according to claim 4, characterised in that, An installation plate is fixed to the outside of the box (1), a control console (12) is arranged on the installation plate, and one end of the control console (12) is electrically connected with the heating rod (32).

6. A sinter machine steam preheating device according to claim 5, characterised in that The heating rods (32) are equidistantly arranged in the adsorption pipe groups (21).

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