Tail coke hopper

Abstract

The utility model provides a tail coke hopper, which relates to the technical field of metallurgy and comprises a hopper shell, a wear-resistant lining plate, a coke stacking auxiliary part, a hydraulic device and a cover plate, a connecting hole is formed in the side wall of the hopper shell, the coke conveying groove is communicated with the interior of the hopper shell through the connecting hole, and coke falls into the hopper shell through a discharging opening of the coke conveying groove. Wear-resistant lining plates are arranged on the inner wall, opposite to the coke conveying groove, of the hopper shell, and the multiple wear-resistant lining plates are arranged in the height direction of the hopper shell at intervals; a coke stacking auxiliary part is arranged between any two adjacent wear-resistant lining plates in the height direction, one end of the coke stacking auxiliary part is connected with the hopper shell, and the other end of the coke stacking auxiliary part faces a blanking opening of the coke conveying groove; a discharging port is formed in the bottom of the hopper shell, the hydraulic device is arranged on the outer wall of the hopper shell, the movable end of the hydraulic device is connected with the cover plate, and the cover plate is driven by the hydraulic device to be close to or away from the discharging port. The wear-resistant lining plate is arranged on the inner wall, opposite to the coke conveying groove, of the hopper shell, so that the hopper shell can be prevented from being damaged under scouring of coke and high-temperature water, and the coke stacking auxiliary piece is arranged, so that part of coke can be stacked when the coke and the high-temperature water fall down; and therefore, the subsequently fallen coke falls on the accumulated coke and then falls into the hopper shell, and the impact on the hopper shell is further avoided.

Description

Technical Field

[0001] The present application relates to the field of metallurgical technology, and in particular to a tail coke hopper. Background Art

[0002] The tail coke hopper is an important equipment in metallurgical steelmaking production. It is mainly used to collect the fuel residue and tail gas in the furnace and treat them before discharging them to the external environment. Its functions include: the tail coke hopper can effectively collect the tail coke generated in the furnace of the metallurgical furnace to prevent it from scattering outside the furnace or other areas in the furnace, reducing resource waste; the tail gas generated during the combustion process in the furnace will also be collected by the tail coke hopper for treatment and discharge. This helps to reduce environmental pollution and protect the atmospheric environment; the tail coke hopper can also achieve the separation of water and coke.

[0003] In the tail coke hopper in the related art, high-temperature water and coke fall directly into the hopper shell from the discharge port of the coke conveying trough. The coke and high-temperature water continuously flush the inner wall of the hopper shell, causing damage to the hopper shell and a short service life of the equipment. Utility Model Content

[0004] In view of the shortcomings of the related technologies mentioned above, the present application provides a tail coke hopper to solve the above technical problems.

[0005] The present application provides a tail coke hopper, a hopper shell, a wear-resistant lining plate, a coke stack auxiliary component, a hydraulic device and a cover plate;

[0006] A connecting hole is provided on the side wall of the hopper shell, and the coke conveying trough is connected with the interior of the hopper shell through the connecting hole, and the coke falls into the hopper shell through the drop opening of the coke conveying trough;

[0007] The wear-resistant lining plate is arranged on the inner wall of the hopper shell opposite to the coke conveying trough, and a plurality of the wear-resistant lining plates are arranged at intervals along the height direction of the hopper shell;

[0008] The coke stacking auxiliary component is disposed between any two adjacent wear-resistant lining plates in the height direction, one end of the coke stacking auxiliary component is connected to the hopper shell, and the other end of the coke stacking auxiliary component faces the drop opening of the coke conveying trough;

[0009] A discharge port is arranged at the bottom of the hopper shell, the hydraulic device is arranged on the outer wall of the hopper shell, the movable end of the hydraulic device is connected to the cover plate, and the cover plate is driven by the hydraulic device to move closer to or away from the discharge port.

[0010] In one embodiment of the present application, the coke stacking auxiliary component is a grid plate.

[0011] In one embodiment of the present application, the coke stacking auxiliary component is made of steel.

[0012] In one embodiment of the present application, the hydraulic device includes a first connecting member, a second connecting member, a third connecting member, a pressing auxiliary member and a hydraulic assembly;

[0013] One end of the first connecting member is connected to the surface of the cover plate, and the other end of the first connecting member is hinged to the middle part of the third connecting member;

[0014] One end of the second connecting member is connected to the outer wall of the hopper shell, and the other end of the second connecting member is hinged to the middle part of the first connecting member;

[0015] One end of the pressing auxiliary member is connected to the outside of the hopper shell, the other end of the pressing auxiliary member is connected to one end of the third connecting member, and the middle part of the pressing auxiliary member is an elastic member;

[0016] One end of the hydraulic assembly is connected to the other end of the third connecting member, and the other end of the hydraulic assembly is connected to the hopper shell;

[0017] Wherein, when the cover plate is pressed against the discharge port, the elastic member is in a relaxed state, and when the cover plate is away from the discharge port, the elastic member is in a compressed state.

[0018] In one embodiment of the present application, the other end of the first connecting member is hinged to the middle portion of the third connecting member through a pin; the other end of the second connecting member is hinged to the middle portion of the first connecting member through a pin.

[0019] In one embodiment of the present application, the tail coke hopper also includes a top plate covering the top of the hopper shell.

[0020] In one embodiment of the present application, an observation hole is opened on the top plate.

[0021] In one embodiment of the present application, the observation hole is located above the drop opening of the coke conveying trough.

[0022] In one embodiment of the present application, a filter screen is provided at a position of the hopper shell near the discharge port, a guide groove is provided outside the filter screen, a water outlet is provided at the lower part of the guide groove, the filter screen is away from the hydraulic device, and the filter screen and the discharge port form a V-shaped structure.

[0023] In one embodiment of the present application, a chimney connection hole is also provided on the top plate.

[0024] As described above, the tail coke hopper provided in the present application has the following beneficial effects:

[0025] A tail coke hopper in the present application comprises a hopper shell, a wear-resistant lining, a coke stacking auxiliary component, a hydraulic device and a cover plate; a connecting hole is provided on the side wall of the hopper shell, a coke conveying trough is connected with the inside of the hopper shell through the connecting hole, and the coke falls into the hopper shell through the discharge port of the coke conveying trough; a wear-resistant lining is provided on the inner wall of the hopper shell opposite to the coke conveying trough, and a plurality of wear-resistant linings are arranged at intervals along the height direction of the hopper shell; a coke stacking auxiliary component is provided between any two adjacent wear-resistant liners in the height direction, one end of the coke stacking auxiliary component is connected to the hopper shell, and the other end of the coke stacking auxiliary component faces the discharge port of the coke conveying trough; a discharge port is provided at the bottom of the hopper shell, the hydraulic device is provided on the outer wall of the hopper shell, the movable end of the hydraulic device is connected to the cover plate, and the cover plate approaches or moves away from the discharge port under the drive of the hydraulic device. By arranging a wear-resistant lining on the inner wall of the hopper shell opposite to the coke conveying trough, the hopper shell can be prevented from being damaged by the scouring of coke and high-temperature water. By arranging a coke stacking auxiliary part, part of the coke can be stacked when the coke and high-temperature water fall, so that the subsequently fallen coke falls on the stacked coke and then falls into the hopper shell, further avoiding the impact on the hopper shell and improving the service life of the equipment.

[0026] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present application, and together with the specification, are used to explain the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0028] Figure 1 is a schematic structural diagram of a tail coke hopper shown in an exemplary embodiment of the present application;

[0029] Figure 2 yes Figure 1 A top view of the tail coke hopper is shown. DETAILED DESCRIPTION

[0030] The following describes the implementation of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application.

[0031] It should be noted that the diagram provided in the present embodiment only illustrates the basic concept of the present application in a schematic manner, so the diagram only shows the components related to the present application rather than drawing according to the number, shape and size of the components during actual implementation. The type, quantity and ratio of each component during actual implementation can be a random change, and its component layout type may also be more complicated. The structure, ratio, size, etc. illustrated by the accompanying diagram of this specification are only used to match the content disclosed in the specification, so that people familiar with this technology can understand and read, and are not used to limit the restrictive conditions that can be implemented in this application, so they have no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that can be produced by this application and the purpose that can be achieved, should still fall within the scope that the technical content disclosed in this application can cover. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are also only for the convenience of narration, rather than for limiting the scope that can be implemented in this application. The change or adjustment of its relative relationship, without substantial change of technical content, should also be regarded as the scope that can be implemented in this application.

[0032] See also Figure 1 , Figure 1 It is a flow chart of a tail coke hopper shown as an exemplary embodiment of the present application.

[0033] refer to Figure 1 It can be seen that the tail coke hopper may include:

[0034] Hopper shell 110, wear-resistant lining 120, coke stacking auxiliary parts 130, hydraulic device 140 ( Figure 1 Not labeled) and a cover plate 150.

[0035] It should be noted that the direction of the arrow can indicate the falling direction of the coke and the high-temperature water.

[0036] A connecting hole is provided on the side wall of the hopper shell 110 , and the coke conveying trough 200 is connected with the interior of the hopper shell 110 through the connecting hole, and the coke and high-temperature water fall into the hopper shell 110 through the drop opening of the coke conveying trough 200 .

[0037] A wear-resistant lining plate 120 is provided on the inner wall of the hopper shell 110 opposite to the coke conveying trough 200, and a plurality of wear-resistant lining plates 120 are arranged at intervals along the height direction of the hopper shell 110. The wear-resistant steel plate has high wear resistance, impact resistance, deformability and weldability, and can prevent the hopper shell from being damaged under the impact of high-temperature water and coke. The wear-resistant lining plates can be arranged at intervals in the height direction, and a plurality of wear-resistant lining plates can be arranged horizontally at the same height.

[0038] A coke stacking auxiliary component 130 is disposed between any two adjacent wear-resistant lining plates 120 in the height direction, and one end of the coke stacking auxiliary component 130 is connected to the hopper shell 110 .

[0039] In a possible implementation, the coke stacking auxiliary member 130 is tilted, and the lower edge of the coke stacking auxiliary member 130 is connected to the inner wall of the hopper shell. Coke can fall on the coke stacking auxiliary member, and the subsequent coke can fall on the coke and then fall into the hopper shell, which can further prevent the hopper shell from being damaged by the impact of high-temperature water and coke, thereby achieving the effect of increasing the service life of the tail coke hopper.

[0040] It should be noted that the use of the tail coke hopper provided in the embodiment of the present application can avoid water waste, increase the service life of the tail coke hopper, and reduce the cost of spare parts.

[0041] For example, please refer to Figure 2 , which is Figure 1 The top view of the tail coke hopper is shown, and the coke stacking auxiliary member 130 is a grid plate. The grid plate can facilitate the separation of high-temperature water and coke.

[0042] exist Figure 1 In the tail coke hopper shown, a discharge port is provided at the bottom of the hopper shell 110, a hydraulic device 140 is provided on the outer wall of the hopper shell 110, a movable end of the hydraulic device 110 is connected to a cover plate 150, and the cover plate 150 is driven by the hydraulic device 140 to move closer to or away from the discharge port.

[0043] In a possible implementation, the hydraulic device 140 includes a first connecting member 141 , a second connecting member 142 , a third connecting member 143 , a pressing auxiliary member 144 and a hydraulic assembly 145 .

[0044] It should be noted that the hydraulic assembly 145 may include a disc spring hydraulic mechanism and a hydraulic cylinder.

[0045] One end of the first connecting member 141 is connected to the surface of the cover plate 150 , and the other end of the first connecting member 141 is hinged to the middle of the third connecting member 143 ;

[0046] One end of the second connecting member 142 is connected to the outer wall of the hopper housing 110, and the other end of the second connecting member 142 is hinged to the middle part of the first connecting member 141;

[0047] One end of the pressing auxiliary member 144 is connected to the outside of the hopper housing 110, and the other end of the pressing auxiliary member 144 is connected to one end of the third connecting member 143. The middle part of the pressing auxiliary member 144 is an elastic member. The middle part of the pressing auxiliary member can be a spring.

[0048] One end of the hydraulic assembly 145 is connected to the other end of the third connecting member 143 , and the other end of the hydraulic assembly 145 is connected to the hopper housing 110 .

[0049] When the cover plate 150 is pressed against the discharge port, the elastic member is in a relaxed state, and when the cover plate 150 is away from the discharge port, the elastic member is in a compressed state. That is, a self-locking structure is provided. To prevent the oil cylinder in the hydraulic assembly from being directly connected to the cover plate, the cover plate may become loose in the event of internal leakage of the oil cylinder. When using the tail coke hopper provided in the embodiment of the present application, the cover plate can still be effectively sealed in the event of internal leakage of the oil cylinder due to the provision of a self-locking structure.

[0050] In a possible implementation, the other end of the first connecting member 141 is hinged to the middle portion of the third connecting member 143 via a pin; the other end of the second connecting member 142 is hinged to the middle portion of the first connecting member 141 via a pin.

[0051] In a possible implementation, the tail coke hopper further includes a top plate 160 covering the top of the hopper shell 110 .

[0052] In a possible implementation, an observation hole 161 is provided on the top plate 160. The observation hole can facilitate operators to observe relevant conditions inside the tail coke hopper.

[0053] In a possible implementation, the observation hole 161 is located above the drop opening of the coke conveying trough 200. Such a setting can facilitate observation of the drop of coke.

[0054] In a possible implementation, a filter screen 170 is provided near the discharge port of the hopper housing 110, a guide groove 180 is provided outside the filter screen, a water outlet 190 is provided at the lower part of the guide groove 180, the filter screen 170 is away from the hydraulic device 140, and the filter screen 170 and the discharge port form a V-shaped structure. High-temperature water can flow out through the filter screen and flow out of the tail coke hopper from the water outlet 190 through the diversion of the guide groove. In the case that the filter screen is blocked, an air pressure purge device can also be connected to the water outlet to purge the filter screen.

[0055] In a possible implementation, a chimney connection hole 162 is further provided on the top plate 160. The gas in the tail coke hopper can be discharged through the chimney connection hole.

[0056] In summary, an embodiment of the present application provides a tail coke hopper, which includes a hopper shell, a wear-resistant lining, a coke stacking auxiliary component, a hydraulic device and a cover plate; a connecting hole is opened on the side wall of the hopper shell, and the coke conveying trough is connected with the inside of the hopper shell through the connecting hole, and the coke falls into the hopper shell through the drop opening of the coke conveying trough; a wear-resistant lining is arranged on the inner wall of the hopper shell opposite to the coke conveying trough, and a plurality of wear-resistant linings are arranged at intervals along the height direction of the hopper shell; a coke stacking auxiliary component is arranged between any two adjacent wear-resistant liners in the height direction, one end of the coke stacking auxiliary component is connected to the hopper shell, and the other end of the coke stacking auxiliary component faces the drop opening of the coke conveying trough; a discharge port is arranged at the bottom of the hopper shell, and the hydraulic device is arranged on the outer wall of the hopper shell, and the movable end of the hydraulic device is connected to the cover plate, and the cover plate approaches or moves away from the discharge port under the drive of the hydraulic device. By arranging a wear-resistant lining on the inner wall of the hopper shell opposite to the coke conveying trough, the hopper shell can be prevented from being damaged by the scouring of coke and high-temperature water. By arranging a coke stacking auxiliary part, part of the coke can be stacked when the coke and high-temperature water fall, so that the subsequently fallen coke falls on the stacked coke and then falls into the hopper shell, further avoiding the impact on the hopper shell and improving the service life of the equipment.

[0057] In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. "Including" and "comprising" mentioned throughout the specification and claims are open-ended terms and should be interpreted as "including but not limited to".

[0058] The above embodiments are merely illustrative of the principles and effects of the present application, and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present application shall still be covered by the claims of the present application.

Claims

1. A tail coke hopper, characterized in that: It includes hopper shell, wear-resistant lining, coke stack auxiliary parts, hydraulic device and cover plate; A connecting hole is provided on the side wall of the hopper shell, and the coke conveying trough is connected with the interior of the hopper shell through the connecting hole, and the coke falls into the hopper shell through the drop opening of the coke conveying trough; The wear-resistant lining plate is arranged on the inner wall of the hopper shell opposite to the coke conveying trough, and a plurality of the wear-resistant lining plates are arranged at intervals along the height direction of the hopper shell; The coke stacking auxiliary component is disposed between any two adjacent wear-resistant lining plates in the height direction, and one end of the coke stacking auxiliary component is connected to the hopper shell; A discharge port is arranged at the bottom of the hopper shell, the hydraulic device is arranged on the outer wall of the hopper shell, the movable end of the hydraulic device is connected to the cover plate, and the cover plate is driven by the hydraulic device to move closer to or away from the discharge port.

2. The tail coke hopper according to claim 1, characterized in that: The coke stacking auxiliary member is arranged obliquely, and the lower edge of the coke stacking auxiliary member is connected to the inner wall of the hopper shell.

3. The tail coke hopper according to claim 1, characterized in that: The coke stacking auxiliary component is a grid plate.

4. The tail coke hopper according to claim 1, characterized in that: The hydraulic device comprises a first connecting member, a second connecting member, a third connecting member, a pressing auxiliary member and a hydraulic assembly; One end of the first connecting member is connected to the surface of the cover plate, and the other end of the first connecting member is hinged to the middle part of the third connecting member; One end of the second connecting member is connected to the outer wall of the hopper shell, and the other end of the second connecting member is hinged to the middle part of the first connecting member; One end of the pressing auxiliary member is connected to the outside of the hopper shell, the other end of the pressing auxiliary member is connected to one end of the third connecting member, and the middle part of the pressing auxiliary member is an elastic member; One end of the hydraulic assembly is connected to the other end of the third connecting member, and the other end of the hydraulic assembly is connected to the hopper shell; Wherein, when the cover plate is pressed against the discharge port, the elastic member is in a relaxed state, and when the cover plate is away from the discharge port, the elastic member is in a compressed state.

5. The tail coke hopper according to claim 4, characterized in that: The other end of the first connecting member is hinged to the middle part of the third connecting member through a pin shaft; the other end of the second connecting member is hinged to the middle part of the first connecting member through a pin shaft.

6. The tail coke hopper according to claim 1, characterized in that: The tail coke hopper also includes a top plate covering the top of the hopper shell.

7. The tail coke hopper according to claim 6, characterized in that: An observation hole is provided on the top plate.

8. The tail coke hopper according to claim 7, characterized in that: The observation hole is located above the drop opening of the coke conveying trough.

9. The tail coke hopper according to claim 7, characterized in that: The top plate is also provided with a chimney connection hole.

10. The tail coke hopper according to claim 1, characterized in that: A filter screen is arranged near the discharge port of the hopper shell, a guide groove is arranged outside the filter screen, a water outlet is arranged at the lower part of the guide groove, the filter screen is far away from the hydraulic device, and the filter screen and the discharge port form a V-shaped structure.

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