Protection structure of dry quenching auxiliary coal economizer

Abstract

The utility model relates to the technical field of dry quenching coking, and discloses a protection structure of a dry quenching auxiliary coal economizer, which comprises an auxiliary coal economizer body, a heat exchange tube is fixedly connected in the auxiliary coal economizer body, a baffle is arranged in the auxiliary coal economizer body, a first spring is fixedly connected in the baffle, and a second spring is fixedly connected in the second spring. A clamping block is fixedly connected to one end of the first spring, a cleaning assembly is arranged on the inner wall of the auxiliary economizer body and used for cleaning corrosive substances generated on the surface of a heat exchange tube, the cleaning assembly comprises a movable frame, and the outer wall of the movable frame is slidably connected with the inner wall of the auxiliary economizer body. A cleaning plate is arranged in the moving frame, and a cleaning ring is fixedly connected into the cleaning plate. According to the cleaning device, the outer wall of the heat exchange tube is fully cleaned, the service life of the heat exchange tube is prolonged, the workload of operators is greatly reduced, meanwhile, the cleaning plate is conveniently detached and cleaned, and the cleaning effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dry quenching, especially relates to a protection structure of dry quenching auxiliary economizer. BACKGROUND

[0002] In the dry quenching process field, the auxiliary economizer is the extremely key heat exchange equipment component in the whole system.

[0003] In the use of the dry quenching auxiliary economizer, a large amount of coke powder is generated in the dry quenching process, which circulates in the system along with the airflow.

[0004] When the dry quenching auxiliary economizer is cleaned and protected, the heat exchange tube is often installed in the complex structure inside the equipment, so when the surface of the heat exchange tube needs to be cleaned, the maintenance personnel first need to disassemble the whole equipment, and then the heat exchange tube can be cleaned and maintained. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a protection structure of dry quenching auxiliary economizer, which aims to improve the existing cleaning and protection of the heat exchange tube inside the dry quenching auxiliary economizer.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A protection structure of dry quenching vice economizer, including vice economizer body, the heat exchange pipe is fixedly connected in vice economizer body, vice economizer body inside is provided with the baffle, the baffle inside is fixedly connected with spring one, spring one end is fixedly connected with the clamping block, the cleaning assembly is arranged on the inner wall of vice economizer body, and the cleaning assembly is used for cleaning the corrosive substance generated on the surface of heat exchange pipe, the cleaning assembly includes the moving frame, the outer wall of moving frame is connected with the inner wall of vice economizer body and slides, the moving frame is provided with the cleaning plate, the cleaning plate is fixedly connected with the cleaning ring, the outer wall of moving frame one side is fixedly connected with the slide rod, the slide rod is equipped with spring no.

[0007] Further, the sliding assembly includes a sliding block, the upper surface of the sliding block is fixedly connected to the lower surface of the moving frame, and a sliding groove is formed in the inner portion of the vice economizer body.

[0008] Further, the cleaning plate is fixedly connected with a connecting cylinder in the inner portion thereof, a clamping rod is arranged in the inner portion of the moving frame, and the clamping rod is arranged in the connecting cylinder.

[0009] Further, the clamping rod is sleeved with a spring no.

[0010] Further, the clamping slot is used for clamping the clamping rod.

[0011] Further, the lower surface of the clamping rod is fixedly connected with a pulling rod, and the pulling rod is used for moving the clamping rod.

[0012] Further, one end of the spring no.

[0013] Further, the outer wall of the clamping block is fixedly connected with a pulling block.

[0014] The utility model has the advantages of the following:

[0015] 1. The utility model discloses a cleaning assembly is set up, when needing to clean and protect the heat exchange pipe in the vice coal economizer, the connecting plate is pulled out to drive the connecting rod to move, and then the connecting rod will drive the sliding frame to slide in the vice coal economizer body inner wall, and through the setting of the sliding block and the sliding slot, can guarantee the stability of the moving process, and the cleaning plate is moved on the heat exchange pipe outer wall under the drive of the sliding frame, and the cleaning ring on the cleaning plate can clean the corrosive material on the heat exchange pipe surface, just pull the sliding frame from one end of the heat exchange pipe to the other end, can realize the sufficient cleaning of the heat exchange pipe outer wall, improve the service life of the heat exchange pipe, and greatly reduce the workload of the operator.

[0016] 2. The utility model discloses a clamping assembly is set up, and the pull block is pulled up, can drive the clamping block to move upwards, so that the baffle can be pulled out, and then the pull rod is pulled to drive the clamping rod to move, so that the spring will be extruded compression, until the clamping rod is separated from the clamping groove, so that the fixing of the cleaning plate and the sliding frame is released, and the cleaning plate is taken out and cleaned and then is put back, and the pull rod is loosened, at this time the clamping rod is reinserted into the clamping groove under the spring elastic force, realizes the fixing of the cleaning plate and the sliding frame, and then realizes the convenient disassembly and cleaning of the cleaning plate, is convenient for maintaining and replacing the cleaning plate, guarantees the cleaning effect. ACCOUNT OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0018] Figure 2 It is the baffle part structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0019] Figure 3 It is the clamping block part structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0020] Figure 4 It is the connecting plate part structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0021] Figure 5 It is the connecting rod part structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0022] Figure 6 It is the cleaning plate part structure schematic diagram of the protection structure of the dry quenching vice coal economizer that the utility model proposes;

[0023] Figure 7 It is Figure 6 The enlarged view of A in the figure.

[0024] Legend:

[0025] 1, the secondary economizer body; 2, heat exchange pipe; 3, moving frame; 4, connecting plate; 5, baffle; 6, clamping block; 7, spring one; 8, sliding rod; 9, spring two; 10, connecting rod; 11, sliding groove; 12, sliding block; 13, cleaning plate; 14, cleaning ring; 15, clamping groove; 16, connecting cylinder; 17, clamping rod; 18, pulling block; 19, spring three; 20, limiting ring; 21, pull rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0027] Reference Figure 1 Figure 5 An embodiment provided by the utility model: a protection structure of dry quenching secondary economizer, the secondary economizer body 1 is internally fixedly connected with heat exchange pipe 2, the secondary economizer body 1 inner wall is provided with cleaning assembly, and the cleaning assembly is used for cleaning corrosive substances generated on the surface of heat exchange pipe 2, and the cleaning assembly includes moving frame 3, the moving frame 3 outer wall is slidably connected with the secondary economizer body 1 inner wall, first, the connecting plate 4 can be pulled outwards, the connecting rod 10 can be driven to move outwards by the connecting plate 4, then the connecting rod 10 will drive the moving frame 3 to slide on the secondary economizer body 1 inner wall, the moving frame 3 is internally provided with cleaning plate 13, the cleaning plate 13 is internally fixedly connected with cleaning ring 14, and by the movement of the moving frame 3, the internal cleaning plate 13 of the moving frame 3 will move on the outer wall of heat exchange pipe 2, and by the arrangement of the cleaning ring 14 on the cleaning plate 13, the corrosive substances on the surface of heat exchange pipe 2 can be cleaned, until the moving frame 3 is pulled from one end of heat exchange pipe 2 to the other end of heat exchange pipe 2, that is, the sufficient cleaning of the corrosive substances such as coke powder on the surface of heat exchange pipe 2 is realized, the service life of heat exchange pipe 2 is greatly improved, the moving frame 3 outer wall one side is fixedly connected with sliding rod 8, the sliding rod 8 outer wall is sleeved with spring two 9, along with the sliding of the moving frame 3 on the sliding rod 8, spring two 9 on the sliding rod 8 will be extruded and contracted, and by the elastic action of spring two 9 restoration, the moving frame 3 can be driven to move, so that the moving frame 3 returns to the initial position, thereby facilitating the next cleaning operation, the moving frame 3 outer wall one side is fixedly connected with connecting rod 10, the connecting rod 10 outer wall one side is fixedly connected with connecting plate 4, the moving frame 3 lower surface is provided with sliding assembly, and the sliding assembly is used for assisting the moving frame 3 to move, and the sliding assembly includes sliding block 12, the sliding block 12 upper surface is fixedly connected on the moving frame 3 lower surface, the secondary economizer body 1 is internally provided with sliding groove 11, and the sliding block 12 outer wall is slidably connected in the sliding groove 11 inner wall. ​

[0028] Reference Figure 5 - Figure 7 , The inside of the auxiliary economizer body 1 is provided with a baffle 5, the inside of the baffle 5 is fixedly connected with a spring one 7, one end of the spring one 7 is fixedly connected with a clamping block 6, one side of the outer wall of the clamping block 6 is fixedly connected with a pulling block 18, pull the pulling block 18 upwards, drive the clamping block 6 to move upwards through the pulling block 18, until the clamping block 6 is separated from the inside of the auxiliary economizer, that is, the baffle 5 can be pulled out, at this time, the cleaning plate 13 can be disassembled and cleaned, the inside of the cleaning plate 13 is fixedly connected with a connecting barrel 16, the inside of the connecting barrel 16 is provided with a clamping rod 17, the lower surface of the clamping rod 17 is fixedly connected with a pull rod 21, the pull rod 21 is used to drive the clamping rod 17 to move, the inside of the moving frame 3 is provided with a clamping groove 15, the outer wall of the clamping rod 17 is sleeved with a spring three 19, the outer wall of the clamping rod 17 is fixedly connected with a limiting ring 20, first pull the pull rod 21, drive the clamping rod 17 to move through the pull rod 21, when the clamping rod 17 moves again, the outer wall spring three 19 will be extruded and compressed by the limiting ring 20, continuously pull the pull rod 21, until the clamping rod 17 is completely separated from the clamping groove 15 in the inside of the moving frame 3, at this time, the fixing between the cleaning plate 13 and the moving frame 3 is released, then the cleaning plate 13 is taken out from the moving frame 3, and then the cleaned cleaning plate 13 is placed in the corresponding position of the moving frame 3, so that the connecting barrel 16 is aligned with the position of the clamping groove 15, and the pull rod 21 is loosened, at this time, under the action of the elastic force of the spring three 19, the clamping rod 17 can be re-clamped into the clamping groove 15, so as to realize the fixing of the cleaning plate 13 and the moving frame 3, thereby realizing the convenient disassembly and cleaning of the cleaning plate 13.

[0029] Working principle: when the inside heat exchange pipe 2 of the auxiliary economizer needs to be cleaned and protected, first, the connecting plate 4 can be pulled outwards, the connecting plate 4 can drive the connecting rod 10 to move outward, and then the connecting rod 10 can drive the moving frame 3 to slide on the inner wall of the auxiliary economizer body 1, and through the sliding arrangement of the sliding block 12 and the sliding groove 11, the moving frame 3 can stably slide in the sliding groove 11 through the sliding block 12, with the sliding of the moving frame 3 on the sliding rod 8, the spring two 9 on the sliding rod 8 can be extruded and contracted, and through the movement of the moving frame 3, the cleaning plate 13 in the moving frame 3 can move on the outer wall of the heat exchange pipe 2, and through the arrangement of the cleaning ring 14 on the cleaning plate 13, the corrosive substances on the surface of the heat exchange pipe 2 can be cleaned, until the moving frame 3 is pulled from one end of the heat exchange pipe 2 to the other end of the heat exchange pipe 2, that is, the surface of the heat exchange pipe 2 is fully cleaned, which greatly improves the service life of the heat exchange pipe 2, and through the elastic effect of the spring two 9, the moving frame 3 can be moved to return to the initial position, so as to facilitate the next cleaning operation;

[0030] When it is needed to disassemble and clean the cleaning plate 13, the pulling block 18 is pulled upward, the clamping block 6 is moved upward by the pulling block 18, until the clamping block 6 is separated from the inside of the auxiliary economizer, the baffle 5 is pulled out, at this time, the cleaning plate 13 can be disassembled and cleaned, the pull rod 21 is pulled, the clamping rod 17 is moved by the pull rod 21, when the clamping rod 17 is moved, the spring three 19 is extruded and compressed by the limiting ring 20, the pull rod 21 is continuously pulled, until the clamping rod 17 is completely separated from the clamping groove 15 in the moving frame 3, at this time, the fixing between the cleaning plate 13 and the moving frame 3 is released, then the cleaning plate 13 is taken out from the moving frame 3, the cleaned cleaning plate 13 is placed in the corresponding position of the moving frame 3, the connecting barrel 16 is aligned with the position of the clamping groove 15, the pull rod 21 is loosened, at this time, the clamping rod 17 can be clamped into the clamping groove 15 again under the elastic force of the spring three 19, so that the fixing between the cleaning plate 13 and the moving frame 3 is realized, so that the convenient disassembly and cleaning of the cleaning plate 13 are realized.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A protection structure of a dry quenching secondary economizer, comprising a secondary economizer body (1), characterized in that: The auxiliary economizer body (1) is fixedly connected to a heat exchange tube (2), the auxiliary economizer body (1) is provided with a baffle (5), the baffle (5) is fixedly connected to a spring (7), one end of the spring (7) is fixedly connected to a clamping block (6), and the inner wall of the auxiliary economizer body (1) is provided with a cleaning component, which is used to clean corrosive substances generated on the surface of the heat exchange tube (2); The cleaning assembly includes a movable frame (3), the outer wall of the movable frame (3) is slidably connected to the inner wall of the auxiliary economizer body (1), a cleaning plate (13) is provided inside the movable frame (3), a cleaning ring (14) is fixedly connected inside the cleaning plate (13), a sliding rod (8) is fixedly connected to one side of the outer wall of the movable frame (3), a spring 2 (9) is sleeved on the outer wall of the sliding rod (8), a connecting rod (10) is fixedly connected to one side of the outer wall of the movable frame (3), and a connecting plate (4) is fixedly connected to one side of the outer wall of the connecting rod (10), and a sliding assembly is provided on the lower surface of the movable frame (3), and the sliding assembly is used to assist the movable frame (3) in moving.

2. The protection structure of the dry quenching secondary economizer according to claim 1, characterized in that: The sliding assembly comprises a slider (12), the upper surface of the slider (12) is fixedly connected to the lower surface of the movable frame (3), a slide groove (11) is provided inside the auxiliary economizer body (1), and the outer wall of the slider (12) is slidably connected to the inner wall of the slide groove (11).

3. The protection structure of a dry quenching secondary coal economizer according to claim 1, characterized in that: A connecting tube (16) is fixedly connected to the interior of the cleaning plate (13), a clamping slot (15) is provided inside the movable frame (3), and a clamping rod (17) is provided inside the connecting tube (16).

4. The protection structure of a dry quenching secondary coal economizer according to claim 3, characterized in that: The outer wall of the clamping rod (17) is sleeved with a spring three (19), and the outer wall of the clamping rod (17) is fixedly connected to a limiting ring (20).

5. The protection structure of a dry quenching secondary economizer according to claim 3, characterized in that: The clamping slot (15) is used for clamping with the clamping rod (17).

6. The protection structure of a dry quenching secondary economizer according to claim 3, characterized in that: A pull rod (21) is fixedly connected to the lower surface of the clamping rod (17), and the pull rod (21) is used to drive the clamping rod (17) to move.

7. The protection structure of a dry quenching secondary economizer according to claim 4, characterized in that: One end of the spring three (19) is fixedly connected to the inner wall of the connecting tube (16), and the other end of the spring three (19) is fixedly connected to the lower surface of the limiting ring (20).

8. The protection structure of a dry quenching secondary coal economizer according to claim 1, characterized in that: A pull block (18) is fixedly connected to one side of the outer wall of the clamping block (6).

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