CN213454986U

CN213454986U - Sintering machine waste heat recovery steam generator

Info

Publication number: CN213454986U
Application number: CN202022219088.XU
Authority: CN
Inventors: 闫林
Original assignee: Tangshan Luping Machinery Equipment Manufacturing Co ltd
Current assignee: Tangshan Luping Machinery Equipment Manufacturing Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a waste heat recovery steam generator of sintering machine, which comprises a flue, wherein the outer surface of the flue is provided with a fixed frame, the inner surface of the fixed frame is provided with a heat collecting pipe, the heat collecting pipe is flat, the utility model discloses a flue structure with the fixed frame and the heat collecting pipe is provided, when in use, a first circulating pipe, a second circulating pipe and a third circulating pipe are firstly assembled on the outer surface of a pipeline, then connecting pipes are connected, finally the fixed frame is assembled on the outer surface of the connecting pipe, the middle part of the fixed frame is connected with a mounting plate, finally the connecting pipe connected with one end of a liquid inlet pipe is assembled at the output end of a water conveying pump, the connecting pipe at one end of a discharge pipe is assembled in hot water recovery equipment and is processed into steam for use in the following heating process, thereby effectively solving the problem that the, inconvenient to dismantle, the inconvenient problem of maintenance to the production energy consumption of steam has been reduced.

Description

Sintering machine waste heat recovery steam generator

Technical Field

The utility model relates to a sintering machine technical field specifically is a sintering machine waste heat recovery steam generator.

Background

The sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plants, is mainly suitable for sintering treatment of iron ore powder in large-scale and medium-scale sintering plants, and mainly has two parts of steam used by the sintering plants: the utility model provides a, the granulator uses steam to preheat the mixture, two, and the mixture ore deposit groove uses steam to preheat the mixture, and its purpose reduces the wet layer in order to improve the mixture temperature, reduces fuel consumption, and the pipeline of current flue recovery structure is mostly coiled knot formula pipeline, is not convenient for demolish, and it is inconvenient to maintain, and it is big to fire steam energy consumption in the exclusive use boiler, in view of above problem, specially provides a sintering machine waste heat recovery steam generating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering machine waste heat recovery steam generator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sintering machine waste heat recovery steam generator, includes the flue, the surface of flue is equipped with fixed frame, the internal surface of fixed frame is equipped with the thermal-collecting tube, the thermal-collecting tube is the platykurtic, the thermal-collecting tube includes first circulating pipe, the lower surface of first circulating pipe is equipped with the feed liquor pipe, the left surface of first circulating pipe is equipped with the second circulating pipe, the right surface of second circulating pipe is equipped with the third circulating pipe, the right surface of third circulating pipe is equipped with the delivery pipe.

Preferably, the flue comprises a pipeline, and a transmission groove is formed in the inner surface of the pipeline.

Preferably, the fixing frame comprises a first fixing frame and a second fixing frame, and the first fixing frame and the second fixing frame are assembled on the outer surface of the pipeline.

Preferably, the two ends of the lower surface of the first fixing frame are provided with first connecting claws, the two ends of the upper surface of the second fixing frame are provided with second connecting claws, and the outer surfaces of the first connecting claws and the second connecting claws are provided with connecting holes.

Preferably, the outer surface of the lower right corner of the second fixing frame is respectively provided with a first fixing ring and a second fixing ring, and the inner surfaces of the first fixing ring and the second fixing ring are respectively provided with a connecting pipe.

Preferably, the right surface of the second circulation pipe and the left surfaces of the first circulation pipe and the third circulation pipe are respectively provided with a mounting plate, screw holes are formed in the inner surfaces of the liquid inlet pipe and the discharge pipe, and the connecting pipe is screwed on the inner surfaces of the screw holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a flue structure with fixed frame and heat collecting pipe, when using, at first with the first circulating pipe, second circulating pipe and third circulating pipe assembly are at the surface of pipeline, connect the connecting pipe afterwards, at last with the surface of fixed frame assembly at the connecting pipe, and link together the middle part of fixed frame and mounting panel, the connecting pipe assembly that will connect at feed liquor pipe one end at last is at the output of water delivery pump, the connecting pipe assembly of delivery pipe one end is in hot water recovery equipment, and then realize circulating waste heat recovery, and process into steam in the heating process behind and use, the effectual pipeline of solving current flue recovery structure is mostly the formula pipeline of twining, be not convenient for demolish, the inconvenient problem of maintenance, and the production energy consumption of steam has been reduced.

Drawings

Fig. 1 is an assembly schematic diagram of the present invention.

Fig. 2 is the assembly schematic diagram of the heat collecting tube of the present invention.

Figure 3 is the utility model discloses fixed frame assembly sketch map.

In the figure: 1. the device comprises a flue, 11, a pipeline, 12, a transmission groove, 2, a fixing frame, 21, a first fixing frame, 22, a first connecting claw, 23, a second connecting claw, 24, a second fixing frame, 25, a connecting hole, 26, a first fixing ring, 27, a second fixing ring, 28, a connecting pipe, 3, a heat collecting pipe, 31, a first circulating pipe, 32, a liquid inlet pipe, 33, a second circulating pipe, 34, a mounting plate, 35, a third circulating pipe, 36, a discharge pipe, 37 and a screw hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a waste heat recovery steam generating device of a sintering machine comprises a flue 1, wherein a fixed frame 2 is assembled on the outer surface of the flue 1, a heat collecting pipe 3 is assembled on the inner surface of the fixed frame 2, the heat collecting pipe 3 is flat, the heat collecting pipe 3 comprises a first circulating pipe 31, a liquid inlet pipe 32 is assembled on the lower surface of the first circulating pipe 31, a second circulating pipe 33 is assembled on the left surface of the first circulating pipe 31, a third circulating pipe 35 is assembled on the right surface of the second circulating pipe 33, and a discharge pipe 36 is assembled on the right surface of the third circulating pipe 35;

the utility model provides a flue structure with fixed frame 2 and heat collection pipe 3, when using, at first with first circulating pipe 31, second circulating pipe 33 and third circulating pipe 35 assemble at the surface of pipeline 11, connect connecting pipe 28 afterwards, at last with fixed frame 2 assembly at the surface of connecting pipe 28, and link together fixed frame 2's middle part and mounting panel 34, at last will connect the connecting pipe 28 assembly at the output of water delivery pump in feed liquor pipe 23 one end, the connecting pipe assembly of 36 one ends of delivery pipe is in hot water recovery equipment, and then realize circulating waste heat recovery, and process into steam in the heating process behind and use, the effectual pipeline of solving current flue recovery structure is mostly coiled knot formula pipeline, be not convenient for demolish, maintain inconvenient problem, and the production energy consumption of steam has been reduced.

Particularly, flue 1 includes pipeline 11, and transmission groove 12 has been seted up to the internal surface of pipeline 11, the utility model discloses the flue 1 that uses is the flue discharge duct of a sintering machine.

Specifically, the fixed frame 2 includes a first fixing frame 21 and a second fixing frame 24, the first fixing frame 21 and the second fixing frame 24 are assembled on the outer surface of the duct 11, and a coupling claw is provided on the side surface of the fixed frame 2 to be capable of being assembled with the mounting plate 34.

Particularly, the lower surface both ends of first mount 21 are equipped with first connecting claw 22, and the upper surface both ends of second mount 24 are equipped with second connecting claw 23, and connecting hole 25 has all been seted up to the surface of first connecting claw 22 and second connecting claw 23, through the connection effect of connecting claw, is convenient for assemble fixed frame 2.

Particularly, the lower right corner surface of second mount 24 is equipped with first solid fixed ring 26 and the solid fixed ring 27 of second respectively, the internal surface of first solid fixed ring 26 and the solid fixed ring 27 of second all is equipped with connecting pipe 28, utilize the connection effect of connecting pipe 28, the synchronous cycle of many sets of heating pipes 3 around realizing, the simultaneous input is retrieved simultaneously, and then improve heat absorption efficiency, avoid current single tube continuous cycle's mode can lead to circulating to the end time, the heat is saturated, lead to terminal energy waste.

Specifically, the right surface of the second circulation pipe 33 and the left surfaces of the first circulation pipe 31 and the third circulation pipe 35 are each equipped with a mounting plate 34, screw holes 37 are opened on the inner surfaces of the liquid inlet pipe 32 and the discharge pipe 36, and the connection pipe 28 is screwed to the inner surfaces of the screw holes 37.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sintering machine waste heat recovery steam generator, includes flue (1), its characterized in that: the utility model discloses a solar heat collector, including flue (1), the surface of flue (1) is equipped with fixed frame (2), the internal surface of fixed frame (2) is equipped with thermal-collecting tube (3), thermal-collecting tube (3) are the platykurtic, thermal-collecting tube (3) include first circulating pipe (31), the lower surface of first circulating pipe (31) is equipped with feed liquor pipe (32), the left surface of first circulating pipe (31) is equipped with second circulating pipe (33), the right surface of second circulating pipe (33) is equipped with third circulating pipe (35), the right surface of third circulating pipe (35) is equipped with delivery pipe (36).

2. The sintering machine waste heat recovery steam generator according to claim 1, characterized in that: the flue (1) comprises a pipeline (11), and a transmission groove (12) is formed in the inner surface of the pipeline (11).

3. The sintering machine waste heat recovery steam generator according to claim 2, characterized in that: the fixing frame (2) comprises a first fixing frame (21) and a second fixing frame (24), and the first fixing frame (21) and the second fixing frame (24) are assembled on the outer surface of the pipeline (11).

4. The sintering machine waste heat recovery steam generator according to claim 3, characterized in that: the lower surface both ends of first mount (21) are equipped with first connecting claw (22), the upper surface both ends of second mount (24) are equipped with second connecting claw (23), connecting hole (25) have all been seted up to the surface of first connecting claw (22) and second connecting claw (23).

5. The sintering machine waste heat recovery steam generator according to claim 4, characterized in that: the outer surface of the lower right corner of the second fixing frame (24) is respectively provided with a first fixing ring (26) and a second fixing ring (27), and the inner surfaces of the first fixing ring (26) and the second fixing ring (27) are respectively provided with a connecting pipe (28).

6. The sintering machine waste heat recovery steam generator according to claim 5, characterized in that: the right surface of the second circulating pipe (33) and the left surfaces of the first circulating pipe (31) and the third circulating pipe (35) are respectively provided with a mounting plate (34), the inner surfaces of the liquid inlet pipe (32) and the discharge pipe (36) are respectively provided with a screw hole (37), and the connecting pipe (28) is screwed on the inner surface of the screw hole (37).