Detachable hopper water seal tank

By designing a detachable lower movable hopper water sealing tank, the problem of the water sealing tank and steel structure in existing dry coke quenching equipment needs to be replaced simultaneously, independent replacement is achieved, and maintenance workload and material costs are reduced.

CN222593756UActive Publication Date: 2025-03-11DALIAN ZHONGKUANG EQUIP MFG
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Patent Information

Application Number
CN202420643004.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In the existing dry coke quenching equipment, the water sealing tank of the lower movable hopper is poorly sealed and inconveniently maintained due to high temperature deformation, serious corrosion and steel structure wear. The water sealing tank and steel structure need to be replaced at the same time, resulting in waste of material and engineering costs.

Method used

A detachable lower movable hopper water sealing tank is designed. Through H-shaped steel, connecting seats and detachable water sealing tank connection seats, the detachable connection between the lower movable hopper water sealing tank and the steel structure is realized, and the water sealing tank and steel structure are replaced independently.

Benefits of technology

The independent replacement of the lower movable hopper water seal trough and steel structure is achieved, which reduces the maintenance workload, saves engineering materials and costs, and avoids inconvenience caused by simultaneous replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable hopper water seal tank which comprises a lower movable hopper water seal tank, H-shaped steel, a first connecting seat, a second connecting seat and a water seal tank connecting seat, the lower movable hopper water seal tank is arranged on the lower side of a lower movable hopper steel structure, one end of the H-shaped steel is arranged on the upper side of a walking trolley, and the other end of the H-shaped steel is arranged on the lower side of the walking trolley. The other end of the H-shaped steel is fixedly connected to the side wall of the lower movable hopper steel structure, the top of the first connecting seat is fixedly connected to the lower side of the H-shaped steel, and the bottom of the first connecting seat is detachably connected with the top of the water seal tank connecting seat; the top of the second connecting seat is fixedly connected with the lower movable hopper steel structure, and the bottom of the second connecting seat is detachably connected with the top of the water seal tank connecting seat, so that the problem that the lower movable hopper steel structure and the lower movable hopper water seal tank need to be replaced at the same time is solved, the maintenance workload is reduced, and the maintenance efficiency is improved. And engineering materials and cost are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry coke quenching equipment, in particular to a detachable hopper water seal tank. Background Art

[0002] In the dry coke quenching process, the movable hopper is located on the loading device, and its function is to smoothly guide the red coke into the dry coke quenching furnace. The movable hopper is mainly divided into two parts, the upper movable hopper and the lower movable hopper. The water seal groove on the lower movable hopper, the water seal groove on the dry coke quenching furnace and the water seal cover form a double-layer water seal structure. The function of this structure is to prevent coke powder from overflowing due to the sharp increase in furnace pressure in the dry coke quenching furnace during the loading process.

[0003] The loading device with a double water seal structure currently used on site has a water seal groove on the lower movable hopper that is welded to the steel structure of the lower movable hopper. The water seal groove of the lower movable hopper will be easily deformed due to the high temperature when working, resulting in the water seal cover not being inserted deep enough into the water seal groove and failing to seal. Due to the harsh working environment of the loading device, the water seal groove of the lower movable hopper is severely corroded, and the steel structure of the lower movable hopper will be severely worn by the impact of coke during the coke loading process. If the water seal groove of the lower movable hopper or the steel structure of the lower movable hopper is damaged and needs to be replaced, the water seal groove of the lower movable hopper and the welded parts of the steel structure of the lower movable hopper must be replaced together, which brings great inconvenience to the maintenance work and causes waste of materials and engineering costs. Summary of the invention

[0004] The utility model provides a detachable hopper water seal groove to overcome the above technical problems.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A detachable hopper water seal tank, comprising a lower movable hopper water seal tank, an H-shaped steel, a first connecting seat, a second connecting seat and a water seal tank connecting seat;

[0007] The water seal groove of the lower movable hopper is arranged at the lower side of the steel structure of the lower movable hopper, and the water seal groove connecting seat is arranged at the inner side of the water seal groove of the lower movable hopper;

[0008] The H-shaped steel is symmetrically arranged on both sides of the lower movable hopper steel structure, one end of the H-shaped steel is arranged on the upper side of the traveling trolley, the other end of the H-shaped steel is fixedly connected to the side wall of the lower movable hopper steel structure, the top of the first connecting seat is fixedly connected to the lower side of the H-shaped steel, and the bottom of the first connecting seat is detachably connected to the top of the water seal groove connecting seat;

[0009] The second connecting seat is symmetrically arranged on both sides of the lower movable hopper steel structure, the second connecting seat and the first connecting seat are respectively located on different sides of the lower movable hopper steel structure, the top of the second connecting seat is fixedly connected to the lower movable hopper steel structure, and the bottom of the second connecting seat is detachably connected to the top of the water seal groove connecting seat.

[0010] Furthermore, a lining is provided inside the water seal groove of the lower movable hopper.

[0011] Furthermore, the lower movable hopper water seal groove includes an outer ring steel plate, an inner ring steel plate and an annular lower bottom plate, the bottom end of the outer ring steel plate is fixedly connected to the outer side of the annular lower bottom plate, the bottom end of the inner ring steel plate is fixedly connected to the inner side of the annular lower bottom plate, and the top end of the outer ring steel plate and the top end of the inner ring steel plate are both inclined toward the outer side of the lower movable hopper water seal groove.

[0012] Furthermore, it also includes a sealing ceramic fiber felt, which is arranged between the lower movable hopper steel structure and the water seal tank connecting seat.

[0013] Furthermore, the material of the lining is corrosion-resistant steel plate.

[0014] Furthermore, the first connecting seat and the second connecting seat are connected to the top of the water seal groove connecting seat by bolts.

[0015] Beneficial effect: The utility model discloses a detachable hopper water seal groove, in which the lower movable hopper water seal groove is detachably connected to the lower movable hopper steel structure. When the lower movable hopper steel structure is worn due to red coke, it can be replaced alone and the lower movable hopper water seal groove can be retained. When the lower movable hopper water seal groove is severely corroded, it can be removed alone, which solves the problem that the lower movable hopper steel structure and the lower movable hopper water seal groove need to be replaced at the same time, reduces maintenance workload, and saves engineering materials and costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view of a movable hopper equipped with a detachable hopper water seal groove disclosed in an embodiment of the utility model;

[0018] Figure 2It is a side view of a movable hopper equipped with a detachable hopper water seal groove disclosed in an embodiment of the utility model;

[0019] Figure 3 It is a top view of a movable hopper equipped with a detachable hopper water seal groove disclosed in an embodiment of the utility model;

[0020] Figure 4 for Figure 2 A partial enlarged view of part A;

[0021] In the figure: 1. Steel structure of lower movable hopper; 2. Water seal groove of lower movable hopper; 21. Outer ring steel plate; 22. Inner ring steel plate; 23. Annular lower bottom plate; 24. Inner lining; 3. H-shaped steel; 4. First connecting seat; 5. Second connecting seat; 6. Water seal groove connecting seat; 7. Sealing ceramic fiber felt; 8. Traveling trolley; 9. Lower movable hopper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] This embodiment provides a detachable hopper water seal tank, such as Figure 1-3 As shown, it includes a lower movable hopper water seal groove 2, an H-shaped steel 3, a first connecting seat 4, a second connecting seat 5 and a water seal groove connecting seat 6;

[0024] The lower movable hopper water seal groove 2 is arranged at the lower side of the lower movable hopper steel structure 1, and the water seal groove connecting seat 6 is arranged at the inner side of the lower movable hopper water seal groove 2;

[0025] The H-shaped steel 3 is symmetrically arranged on both sides of the lower movable hopper steel structure 1, one end of the H-shaped steel 3 is arranged on the upper side of the traveling trolley 8, and the other end of the H-shaped steel 3 is fixedly connected to the side wall of the lower movable hopper steel structure 1, the top of the first connecting seat 4 is fixedly connected to the lower side of the H-shaped steel 3, and the bottom of the first connecting seat 4 is detachably connected to the top of the water seal groove connecting seat 6;

[0026] The second connecting seat 5 is symmetrically arranged on both sides of the lower movable hopper steel structure 1, and the second connecting seat 5 and the first connecting seat 4 are respectively located on different sides of the lower movable hopper steel structure 1, the top of the second connecting seat 5 is fixedly connected to the lower movable hopper steel structure 1, and the bottom of the second connecting seat 5 is detachably connected to the top of the water seal groove connecting seat 6.

[0027] In this embodiment, the water seal groove of the lower movable hopper is detachably connected to the steel structure of the lower movable hopper. When the steel structure of the lower movable hopper is worn due to red coke, it can be replaced alone and the water seal groove of the lower movable hopper can be retained. When the water seal groove of the lower movable hopper is severely corroded, it can be removed alone, which solves the problem that the steel structure of the lower movable hopper and the water seal groove of the lower movable hopper need to be replaced at the same time, reduces maintenance workload, and saves engineering materials and costs.

[0028] In a specific embodiment, Figure 4 As shown, a lining 24 is provided inside the water seal groove 2 of the lower movable hopper. When the lower movable hopper 9 is assembled, the lining 24 is installed in the water seal groove of the lower movable hopper. Then, the water seal groove 2 of the lower movable hopper with the lining is sent in from the bottom of the steel structure 1 of the lower movable hopper. The positions are adjusted appropriately so that the positions of the first connecting seat 4 and the second connecting seat 5 are aligned respectively. Then, they are connected and tightened with bolts. When the lining 24 is damaged due to corrosion or the like, the water seal groove 2 of the lower movable hopper is detached from the lower movable hopper 9, the lining 24 is taken out and replaced with a new lining. If the water seal groove 6 of the lower movable hopper is severely corroded, it can be removed and the lining 24 is retained. The lining 24 is installed in a new water seal groove of the lower movable hopper. Then, the new water seal groove of the lower movable hopper with the old lining is installed on the steel structure 1 of the lower movable hopper.

[0029] In a specific embodiment, the lower movable hopper water seal groove 2 includes an outer ring steel plate 21, an inner ring steel plate 22 and an annular lower bottom plate 23, the bottom end of the outer ring steel plate 21 is fixedly connected to the outer side of the annular lower bottom plate 23, the bottom end of the inner ring steel plate 22 is fixedly connected to the inner side of the annular lower bottom plate 23, the top end of the outer ring steel plate 21 and the top end of the inner ring steel plate 22 are both inclined toward the outer side of the lower movable hopper water seal groove 2 to facilitate the installation of the lining 24.

[0030] In a specific embodiment, it also includes a sealing ceramic fiber felt 7, which is arranged between the lower movable hopper steel structure 1 and the water seal tank connecting seat 6 to play a sealing role to prevent smoke and coke powder from overflowing from the gap when loading coke.

[0031] In a specific embodiment, the material of the lining 24 is a corrosion-resistant steel plate, which enhances the anti-corrosion effect and prolongs the service life of the lining 24.

[0032] In a specific embodiment, the first connecting seat 4 and the second connecting seat 5 are connected to the top of the water seal groove connecting seat 6 by bolts, so as to facilitate the disassembly and assembly of the first connecting seat 4 and the second connecting seat 5 .

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A detachable hopper water seal tank, characterized in that: It comprises a lower movable hopper water seal groove (2), H-shaped steel (3), a first connecting seat (4), a second connecting seat (5) and a water seal groove connecting seat (6); The lower movable hopper water seal groove (2) is arranged on the lower side of the lower movable hopper steel structure (1), and the water seal groove connecting seat (6) is arranged on the inner side of the lower movable hopper water seal groove (2); The H-shaped steel (3) is symmetrically arranged on both sides of the lower movable hopper steel structure (1), one end of the H-shaped steel (3) is arranged on the upper side of the traveling trolley (8), the other end of the H-shaped steel (3) is fixedly connected to the side wall of the lower movable hopper steel structure (1), the top of the first connecting seat (4) is fixedly connected to the lower side of the H-shaped steel (3), and the bottom of the first connecting seat (4) is detachably connected to the top of the water seal groove connecting seat (6); The second connecting seat (5) is symmetrically arranged on both sides of the lower movable hopper steel structure (1); the second connecting seat (5) and the first connecting seat (4) are respectively located on different sides of the lower movable hopper steel structure (1); the top of the second connecting seat (5) is fixedly connected to the lower movable hopper steel structure (1); and the bottom of the second connecting seat (5) is detachably connected to the top of the water seal groove connecting seat (6).

2. The detachable hopper water seal groove according to claim 1, characterized in that: The lower movable hopper water seal groove (2) is provided with an inner lining (24).

3. The detachable hopper water seal groove according to claim 1, characterized in that: The lower movable hopper water seal groove (2) comprises an outer ring steel plate (21), an inner ring steel plate (22) and an annular lower bottom plate (23); the bottom end of the outer ring steel plate (21) is fixedly connected to the outer side of the annular lower bottom plate (23); the bottom end of the inner ring steel plate (22) is fixedly connected to the inner side of the annular lower bottom plate (23); the top end of the outer ring steel plate (21) and the top end of the inner ring steel plate (22) are both inclined toward the outer side of the lower movable hopper water seal groove (2).

4. The detachable hopper water seal groove according to claim 1, characterized in that: It also includes a sealing ceramic fiber felt (7), which is arranged between the lower movable hopper steel structure (1) and the water seal groove connecting seat (6).

5. The detachable hopper water seal groove according to claim 2, characterized in that: The material of the lining (24) is a corrosion-resistant steel plate.

6. The detachable hopper water seal tank according to claim 1, characterized in that: The first connecting seat (4) and the second connecting seat (5) are connected to the top of the water seal groove connecting seat (6) by means of bolts.