Dry quenching closed steel structure
By using enclosed steel structures and color steel plates to enclose the elevator and the top area of the dry quenching coke oven in the dry quenching system, the problems of shaking and heat loss of coke pots during lifting and transportation are solved, improving production safety and thermal energy utilization, and extending the service life of the dry quenching coke oven.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-31
AI Technical Summary
The open working environment of traditional dry quenching systems makes coke cans prone to shifting and tilting during lifting and transportation, posing a risk of disengagement, resulting in significant heat loss and affecting production safety and thermal energy utilization.
The dry quenching coke oven and the hoist are surrounded by an enclosed steel structure, and the top area of the hoist and the dry quenching coke oven is enclosed with enclosed color steel plates to form an enclosed area. This prevents the impact of the external environment and severe weather, improves the stability and safety of the hoisting and transportation process, and reduces heat loss.
It effectively prevents the coke oven from shaking and detaching during lifting and transportation, improves production safety and efficiency, reduces heat loss, increases heat recovery rate, and extends the service life of dry quenching coke ovens.
Smart Images
Figure CN224062714U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dry quenching closed technical field especially relates to a dry quenching closed steel structure. BACKGROUND
[0002] Dry quenching is a kind of quenching process relatively wet quenching, adopts inert gas to red-hot coke cooling.In the dry quenching process, red coke is loaded from the top of dry quenching furnace, and low-temperature inert gas is blown into the red coke layer in the cooling section of dry quenching furnace by circulating fan, absorbs red coke sensible heat, and the cooled coke is discharged from the bottom of dry quenching furnace.
[0003] The external working environment of the traditional dry quenching system is open, the dry quenching furnace is directly arranged on the dry quenching furnace foundation, the side of the dry quenching furnace is provided with a hoist to hoist the coke tank to the top height of the dry quenching furnace, and then the dry quenching tank is transported to the top of the dry quenching furnace through the horizontal running track, but this open working environment, the coke tank is easily affected by the surrounding environment and weather during hoisting and transportation, so that the coke tank deviates or tilts during hoisting, the red coke in the coke tank is easy to scatter, causing red coke resource waste;Bad weather conditions can easily make the coke tank shake during hoisting and transportation, causing the coke tank to unhook, and the weight of the coke tank plus the red coke is large, the hoisting height is high, and the horizontal translation distance is far, so the coke tank unhooking can easily cause the coke tank damage and personnel casualties;The coke tank is hoisted and transported in an open environment, and the heat of the red coke in the coke tank is lost, especially in the cold northern winter, the heat loss is huge, the heat energy utilization rate is low, and the heat source is wasted seriously. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art, the utility model provides a dry quenching closed steel structure, which is characterized by arranging a stand and a frame outside the dry quenching furnace and the coke tank hoist, enclosing the dry quenching furnace and the coke tank hoist, and then enclosing the hoist and the top area of the dry quenching furnace by a closed color steel plate structure, to prevent the surrounding environment and bad weather from affecting the hoisting height and the top transportation of the coke tank, prevent the coke tank from shaking due to external factors, improve the safety of the hoisting and transportation process of the coke tank, improve the transportation efficiency, keep the heat energy of the coke tank from being lost, and improve the heat energy recovery rate.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A dry quenching closed steel structure comprises a dry quenching base, dry quenching columns, dry quenching closed frames, closed color steel plate structures, elevator columns and elevator closed frames, the dry quenching base is provided with dry quenching furnaces, dry quenching columns are arranged at four corners of the dry quenching base, the dry quenching columns are connected through the dry quenching closed frames, the dry quenching columns and the dry quenching closed frames form a dry quenching closed area to surround the dry quenching furnaces, the top elevation of the dry quenching columns and the top elevation of the dry quenching closed frames are higher than the top elevation of the dry quenching furnaces, a cross elevator column is additionally arranged on the side of the dry quenching column, the elevator column and the dry quenching column are connected through the elevator closed frame to form an elevator closed area, and the closed color steel plate structure is arranged outside the elevator closed area and outside the dry quenching closed area which is higher than the top of the dry quenching furnace to close the top of the elevator closed area and the dry quenching closed area.
[0007] Further, the top elevation of the dry quenching column and the top elevation of the dry quenching closed frame are 15-20 m higher than the top elevation of the dry quenching furnace.
[0008] Further, the dry quenching closed frame comprises cross beams, supports and short columns, the cross beams are arranged between the dry quenching columns around the dry quenching furnace, and the supports and the short columns are arranged between the cross beams.
[0009] Further, the elevator column is arranged on the side of the dry quenching column and stands on the ground, and the distance between the elevator column and the dry quenching column is 10-20 m.
[0010] Further, the elevator closed frame comprises cross beams, supports and short columns, the cross beams are arranged between the elevator columns and between the elevator column and the dry quenching column, and the supports and the short columns are arranged between the cross beams.
[0011] Further, the closed color steel plate structure comprises closed color steel plates, corner braces, stays and support rods, the corner braces are arranged outside the dry quenching closed frame and the elevator closed frame, the stays and the support rods are arranged between the corner braces, and the outside of the corner braces, the stays and the support rods is covered with the closed color steel plates.
[0012] Further, the dry quenching closed area is divided into several dry quenching furnace frames from the dry quenching base upwards, the dry quenching furnace frames are connected with the dry quenching columns and the dry quenching closed frames at four edges, the dry quenching furnace frames are provided with reserved holes for placing the dry quenching furnaces, and reinforcing beams are arranged around the reserved holes.
[0013] Further, the dry quenching closed area at the top of the dry quenching furnace is provided with an inlet frame, and the center of the inlet frame is provided with an inlet.
[0014] Further, the closed color steel plate structure closes the bottom of the hoist closed area to the ground plane with a distance of 8-10m.
[0015] Further, the top of the hoist closed area and the top of the dry quenching coke closed area are communicated, and trusses are arranged on both sides, and horizontal running tracks are arranged on the top of the trusses; the hoist closed area is provided with a hoist track, and the top of the hoist track is connected with the horizontal running tracks.
[0016] Compared with the prior art, the hoist closed steel structure has the beneficial effects that:
[0017] 1) The hoist closed steel structure is closed by the closed color steel plate structure around the hoist and the horizontal running tracks, so that the hoist and the horizontal running tracks are prevented from being affected by bad weather and the surrounding environment, the hoist and the horizontal running tracks are prevented from shaking and tilting during the hoist height process, red coke in the coke cans is prevented from scattering and causing red coke resource waste, and unhooking accidents are prevented from occurring, and the safety of the dry quenching coke production is improved.
[0018] 2) The hoist closed steel structure is closed by the closed structure, so that the influence of the external environment on the coke can transportation is reduced, the coke cans are stably and quickly hoisted and transported to the top of the dry quenching coke oven, the reliability of the coke can transportation is improved, the coke can transportation efficiency is improved, the dry quenching coke production efficiency is improved, and the coke production is improved.
[0019] 3) The hoist closed steel structure is closed, so that the heat loss of the red coke in the coke cans during the transportation process is reduced, the red coke heat recovery rate in the coke cans is improved, the heat energy extraction amount of the dry quenching coke oven is improved, the heat energy utilization rate is improved, and the waste of heat energy resources is avoided.
[0020] 4) The dry quenching coke oven frame is arranged on the outer side of the dry quenching coke oven in a layered manner, so that the structure of the dry quenching coke oven is prevented from deforming during the cooling of the red coke, the structural stability of the dry quenching coke oven is improved, the service life of the dry quenching coke oven is improved, and the usability of the dry quenching coke oven is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a sectional view of the dry quenching coke closed steel structure.
[0022] Figure 2 is a front view of the dry quenching coke closed steel structure.
[0023] Figure 3 is a left view of the dry quenching coke closed steel structure.
[0024] Figure 4 is a right view of the dry quenching coke closed steel structure.
[0025] Figure 5 is a front view of the middle column and frame structure of the closed steel structure.
[0026] Figure 6 is the closed steel structure middle column and frame mechanism left view of the utility model.
[0027] Figure 7 is the closed steel structure middle column and frame structure right view of the utility model.
[0028] Figure 8 is the closed steel structure middle corner brace, stay and strut main view of the utility model.
[0029] Figure 9 is the closed steel structure middle corner brace, stay and strut left view of the utility model.
[0030] Figure 10 is the closed steel structure middle corner brace, stay and strut right view of the utility model.
[0031] Figure 11 is the closed steel structure middle feed inlet frame structure schematic view of the utility model.
[0032] In the figure: 1. dry quenching column; 2. dry quenching closed frame; 3. elevator column; 4. elevator closed frame, 5. dry quenching base; 6. closed color steel plate structure; 7. dry quenching closed area; 8. elevator closed area; 9. dry quenching furnace frame; 10. crossbeam; 11. support; 12. short column; 13. closed color steel plate; 14. corner brace; 15. stay; 16. strut; 17. reserved hole; 18. reinforcing beam; 19. feed inlet frame; 20. feed inlet; 21. truss; 22. horizontal running track; 23. elevator track. DETAILED DESCRIPTION
[0033] The specific implementation of the utility model will be further described below in combination with the drawings:
[0034] As Figures 1-11As shown, a dry quenching closed steel structure includes a dry quenching base 5, a dry quenching column 1, a dry quenching closed frame 2, a closed color steel plate structure 6, an elevator column 3 and an elevator closed frame 4, the dry quenching base 5 is installed with a dry quenching furnace, the dry quenching base 5 is provided with a dry quenching column 1 at four corners, the dry quenching columns 1 are connected through the dry quenching closed frame 2, the dry quenching column 1 and the dry quenching closed frame 2 form a dry quenching closed area 7 to surround the dry quenching furnace, the top elevation of the dry quenching column 1 and the top elevation of the dry quenching closed frame 2 are higher than the top elevation of the dry quenching furnace, the dry quenching closed area 7 composed of the dry quenching column 1 and the dry quenching closed frame 2 is provided with a horizontal walking track in the area above the top of the dry quenching furnace, and the coke cans are transported to the top of the dry quenching furnace at a high altitude, a cross elevator column 3 is additionally provided on the side of the dry quenching column 1, the elevator column 3 and the dry quenching column 1 are connected through the elevator closed frame 4 to form an elevator closed area 8, the columns at four corners of the elevator closed area 8 are two elevator columns 3 and two dry quenching columns 1, the elevator closed frame 4 is used to connect the elevator column 3 and the dry quenching column 1 to surround the elevator track 23, prevent the elevator from shaking during the lifting process due to external environment, and improve the safety and transportation efficiency of the elevator, the closed color steel plate structure 6 is arranged outside the elevator closed area 8 and outside the dry quenching closed area 7 above the top of the dry quenching furnace, the top of the dry quenching furnace in the dry quenching closed area 7 and the elevator closed area 8 is closed, the closed color steel plate structure 6 seals the outside of the elevator closed area 8 as a whole, prevents the coke cans from being lifted and transported at a high altitude due to the influence of bad weather environment, the dry quenching closed area 7 at the top of the dry quenching furnace is also sealed, and the process of transporting the coke cans at the top is avoided from being affected by the external bad environment.
[0035] As shown in the drawings, Figures 5-7 Further, the top elevation of the dry quenching column 1 and the top elevation of the dry quenching closed frame 2 are 15-20m higher than the top elevation of the dry quenching furnace.
[0036] As shown in the drawings, Figure 5 , Figure 7 Further, the dry quenching closed frame 2 includes a cross beam 10, a support 11 and a short column 12, the cross beam 10 is arranged between the dry quenching columns 1 around the dry quenching furnace, and the supports 11 and the short columns 12 are arranged between the cross beams 10.
[0037] As shown in the drawings, Figure 5 Further, the elevator column 3 is arranged on the side of the dry quenching column and stands on the ground, and the distance between the elevator column 3 and the dry quenching column 1 is 10-20m.
[0038] As shown in the drawings, Figures 5-6As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0039] As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figures 8-10 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0040] As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figure 1 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0041] As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figure 11 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0042] As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figures 2-3 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0043] As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figure 1 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams. Figure 5 As shown, further, the closed frame 4 of the hoist includes cross beams 10, supports 11 and short columns 12, the cross beams 10 are arranged between the hoist columns 3 and between the hoist columns 3 and the quenching column 1, the supports 11 and the short columns 12 are arranged between the cross beams.
[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A dry quenching closed steel structure comprising a dry quenching base, a dry quenching column, a dry quenching closed frame, a closed color steel plate structure, an elevator column and an elevator closed frame, wherein the dry quenching base is installed with a dry quenching furnace. The dry quenching foundation four corners are provided with dry quenching columns, the dry quenching columns are connected through dry quenching closed frames, and the dry quenching columns and the dry quenching closed frames form a dry quenching closed area to surround the dry quenching furnace, The dry quenching column top elevation and the dry quenching closed frame top elevation are higher than the dry quenching furnace top elevation by 15-20 m.
2. A dry quenching closed steel structure according to claim 1, characterized in that, The dry quenching closed frame comprises a cross beam, a support and a short column, the cross beam is arranged between the dry quenching columns around the dry quenching furnace, and the support and the short column are arranged between the cross beams.
3. A dry quenching closed steel structure according to claim 1, characterized in that, The elevator column is arranged on one side of the dry quenching column with a spacing of 10-20 m.
4. A dry quenching closed steel structure according to claim 1, characterized in that, The elevator closed frame comprises a cross beam, a support and a short column, the cross beam is arranged between the elevator columns and between the elevator columns and the dry quenching columns, and the support and the short column are arranged between the cross beams.
5. A dry quenching closed steel structure according to claim 1 or 4, characterized in that, The closed color steel plate structure comprises a closed color steel plate, a corner brace, a stay and a support rod, the corner brace is arranged outside the dry quenching closed frame and the elevator closed frame, the stay and the support rod are arranged between the corner braces, and the corner brace, the stay and the support rod are covered with the closed color steel plate outside.
6. A dry quenching closed steel structure according to claim 1, characterized in that, The dry quenching closed area is provided with a plurality of dry quenching furnace frames arranged in layers upwards from the dry quenching foundation, the dry quenching furnace frames are connected with the dry quenching columns and the dry quenching closed frames at four edges, the dry quenching furnace frames are provided with reserved holes for placing the dry quenching furnaces, and reinforcing beams are arranged around the reserved holes.
7. A dry quenching closed steel structure according to claim 1, characterized in that, The dry quenching closed area at the top of the dry quenching furnace is provided with a feeding port frame, and the feeding port frame is provided with a feeding port at the center.
8. A dry quenching closed steel structure according to claim 1, characterized in that, The closed color steel plate structure closes the bottom of the elevator closed area to the ground plane with a spacing of 8-10 m.
9. A dry quenching closed steel structure according to claim 1, characterized in that, The top of the elevator closed area and the top of the dry quenching closed area are communicated, trusses are arranged on both sides, horizontal running tracks are arranged at the top of the trusses, the elevator closed area is provided with an elevator track, and the top of the elevator track is connected with the horizontal running tracks.
10. A dry quenching closed steel structure according to claim 1, characterized in that, The top of the elevator closed area and the top of the dry quenching closed area are communicated, trusses are arranged on both sides, horizontal running tracks are arranged at the top of the trusses, the elevator closed area is provided with an elevator track, and the top of the elevator track is connected with the horizontal running tracks.