Dry quenching device for clean heat recovery tamping coke oven

Abstract

The utility model relates to the technical field of coking chemical industry, in particular to a clean type heat recovery tamping coke oven dry quenching device which comprises a quenching frame, the front end of a hydraulic cylinder device is fixedly arranged with a supporting rod at the rear end of a breast board, a material guide frame is arranged at the bottom of the quenching frame, and a driving motor is fixedly arranged at the left end of the material guide frame. A shaft rod is fixedly arranged at the tail end of a main shaft of the driving motor, a material crushing plate is fixedly arranged on the outer side of the shaft rod, the bottom end of the material guiding frame fixedly communicates with the top of the cooling box, a heat exchange pipe is fixedly arranged in the cooling box in an embedded mode, and a bottom frame of the electric sliding rail device, the rear end of the material guiding frame and the rear end of the cooling box are anchored, attached and limited to a pit. According to the utility model, through the coke quenching frame, the matched sliding table, the electric sliding rail device, the hydraulic cylinder device, the breast board, the material guide frame, the driving motor, the shaft rod, the material crushing plate, the cooling box and the heat exchange pipe, the functions of pushing and discharging coke discharging blocks of the coke oven, crushing, exchanging heat and quenching coke are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of coking chemical industry, in particular to a clean heat recovery ramming coke oven dry quenching device. Background Art

[0002] In the coking chemical industry, the coke blocks in the coke oven need to be recycled. When recycling the coke blocks in the coke oven, an auxiliary heat recovery process is usually used to cool them down, which plays a role in treating the hot coke blocks in a more environmentally friendly and clean way.

[0003] Some clean heat recovery ramming coke oven dry quenching devices use a quenching car, a coke pusher, a rotating equalizing tank and the introduction of inert gas to treat the coke blocks in the coke oven for heat exchange, wherein the crushing effect of the coke blocks is insufficient, which affects the heat recovery and heat exchange rate. Therefore, a clean heat recovery ramming coke oven dry quenching device is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a clean heat recovery ramming coke oven dry quenching device to solve the problem that some of the clean heat recovery ramming coke oven dry quenching devices proposed in the above background technology use a quenching car, a coke pusher, a rotating equalizing tank and an inert gas to treat the coke blocks in the coke oven for heat exchange, wherein the crushing effect of the coke blocks is insufficient, affecting the heat recovery heat exchange rate.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A clean heat recovery ramming coke oven dry quenching device comprises a quenching frame, wherein a matching slide is fixedly provided at the bottom end of the quenching frame, and the matching slide is slidably engaged with the top of an electric slide rail device, a hydraulic cylinder device is fixedly provided on the inner wall of the rear end of the quenching frame, the front end of the hydraulic cylinder device is fixedly provided with a support rod at the rear end of the fence, a material guide frame is provided at the bottom of the quenching frame, a driving motor is fixedly provided at the left end of the material guide frame, a shaft rod is fixedly provided at the end of the main shaft of the driving motor, a particle board is fixedly provided on the outer side of the shaft rod, the bottom end of the material guide frame is fixedly connected with the top of a cooling box, a heat exchange pipe is fixedly engaged with the inside of the cooling box, the bottom frame of the electric slide rail device, the rear end of the material guide frame and the rear end of the cooling box are all anchored and fitted with a pit for limiting position, and a discharging conveyor belt device is provided at the bottom of the cooling box, and the discharging conveyor belt device is located on the bottom inner side of the pit.

[0007] Preferably, the heat exchange tube includes a ring tube fixedly installed on the inner wall of the cooling box, a row pipe is fixedly installed inside the ring tube, and a plug pipe is fixedly installed between the ring tubes arranged above and below. The left end of the ring tube arranged at the bottom on the left side is fixedly connected to the input pipe of the external heat exchange medium, and the right end of the ring tube arranged at the top on the right side is fixedly connected to the reflux cooling pipe of the external heat exchange medium.

[0008] Preferably, the rear end bracket of the guardrail is slidably engaged with the internal partition of the quenching frame, the guardrail is slidably engaged with the inner wall of the quenching frame, and the inclined discharge plate of the quenching frame is located at the top of the material guide frame.

[0009] Preferably, the particle boards arranged outside the shaft rod at the front end and the rear end and the inner wall of the material guide frame are arranged in an alternating interlocking contact arrangement, and the main shaft of the driving motor is arranged to be interlocked and rotatable with the inner wall of the left end of the material guide frame.

[0010] Preferably, the discharge conveyor belt device is driven by a discharge motor anchored and limited on the wall of the pit, and the external brackets of the discharge conveyor belt device are rotatably arranged with the inner wall of the pit.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the quenching frame, the matching slide, the electric slide rail device, the hydraulic cylinder device, the guardrail, the material guide frame, the driving motor, the shaft rod, the particle board, the cooling box, the heat exchange pipe, the pit and the material discharging conveyor belt device are arranged. The driving motor is started. Since the particle board arranged on the outer side of the shaft rod and the inner wall of the material guide frame are in interactive interlocking contact, the crushing processing effect of the coke block can be improved. The formed crushed coke blocks and coke powder enter the cooling box and emit a large amount of heat to the cooling box during the falling process. When the crushed coke blocks and coke powder fall vertically, their own heat drops sharply. The left end of the ring pipe arranged at the bottom of the left side is connected to the external exchange tube. The input pipe of the heat medium is fixedly connected, and the right end of the ring pipe arranged at the top of the right side is fixedly connected with the reflux cooling pipe of the external heat exchange medium, wherein the cooling medium can be water, and the heat exchange pipe is arranged in multiple layers, and the heat inside the cooling box is heat-recovered by the water inside the heat exchange pipe, and the discharge conveyor device is started to transport a mixture of dry quenched coke blocks and dry quenched coke powder outward to solve the above-mentioned problem that the dry quenching device of the clean heat recovery ramming coke oven uses a quenching car, a coke pusher plate, a rotating equalizing tank and an inert gas to carry out heat exchange treatment on the coke blocks of the coke oven, wherein the crushing effect of the coke blocks is insufficient, which affects the heat recovery and heat exchange rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic diagram of the installation structure of the hydraulic cylinder device of the utility model;

[0016] Figure 4 This is a schematic diagram of the shaft structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the distribution structure of the particle board of the utility model;

[0018] Figure 6 This is a schematic diagram of the heat exchange tube structure of the utility model;

[0019] Figure 7 For this utility model Figure 6 Schematic diagram of the structure at B;

[0020] Figure 8 This is a schematic diagram of the pipe distribution structure of the utility model;

[0021] Fig. 9 This is a schematic diagram of the distribution structure of the pits of the utility model;

[0022] Fig.10 For this utility model Fig. 9 Schematic diagram of the structure at C;

[0023] Fig.11 It is a top view schematic diagram of the discharging conveyor belt device of the utility model.

[0024] In the figure: 1. quenching frame; 2. matching slide; 3. electric slide rail device; 4. hydraulic cylinder device; 5. guardrail; 6. material guide frame; 7. driving motor; 8. shaft rod; 9. particle board; 10. cooling box; 11. heat exchange tube; 101. ring tube; 102. discharge tube; 103. insert tube; 12. discharge conveyor belt device. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-11 , the utility model provides a technical solution:

[0027] A clean heat recovery ramming coke oven dry quenching device comprises a quenching frame 1, a matching slide 2 is fixedly arranged at the bottom end of the quenching frame 1, the matching slide 2 is slidably engaged with the top of an electric slide rail device 3, a hydraulic cylinder device 4 is fixedly arranged on the inner wall of the rear end of the quenching frame 1, the front end of the hydraulic cylinder device 4 is fixedly arranged with a support rod at the rear end of a fence 5, a material guide frame 6 is arranged at the bottom of the quenching frame 1, a driving motor 7 is fixedly arranged at the left end of the material guide frame 6, a shaft rod 8 is fixedly arranged at the end of the main shaft of the driving motor 7, a particle board 9 is fixedly arranged on the outer side of the shaft rod 8, the bottom end of the material guide frame 6 is fixedly connected to the top of a cooling box 10, a heat exchange tube 11 is fixedly arranged inside the cooling box 10, the bottom frame of the electric slide rail device 3, the rear end of the material guide frame 6 and the rear end of the cooling box 10 are all anchored and fitted with a pit for limiting position, a discharging conveyor belt device 12 is arranged at the bottom of the cooling box 10, and the discharging conveyor belt device 12 is located on the inner side of the bottom of the pit.

[0028] like Figure 2 , 3 , 5, 7 and 10, a quenching frame 1, a matching slide 2, an electric slide rail device 3, a hydraulic cylinder device 4, a fence 5, a material guide frame 6, a drive motor 7, a shaft 8, a particle board 9, a cooling box 10, a heat exchange pipe 11 and a discharge conveyor device 12, wherein the heat exchange pipe 11 includes a ring pipe 101 fixedly arranged on the inner wall of the cooling box 10, a discharge pipe 102 is fixedly connected between the insides of the ring pipes 101, an insert pipe 103 is fixedly connected between the ring pipes 101 arranged above and below, the left end of the ring pipe 101 arranged at the bottom on the left side is fixedly connected to the input pipe of the external heat exchange medium, and the ring pipe 101 arranged at the top on the right side is fixedly connected to the input pipe of the external heat exchange medium. The right end of the annular pipe 101 is fixedly connected to the reflux cooling pipe of the external heat exchange medium; the rear end bracket of the baffle plate 5 is slidably engaged with the internal partition of the quenching frame 1, the baffle plate 5 is slidably engaged with the inner wall of the quenching frame 1, and the inclined discharge plate of the quenching frame 1 is located at the top of the guide frame 6; the particle board 9 arranged outside the shaft rod 8 at the front and rear ends and the inner wall of the guide frame 6 are alternately engaged and contacted, and the main shaft of the driving motor 7 is rotatably engaged with the inner wall of the left end of the guide frame 6; the discharge conveyor belt device 12 is driven by the discharge motor anchored and limited on the wall of the pit, and the external brackets of the discharge conveyor belt device 12 are rotatably arranged with the inner wall of the pit.

[0029] Working process: The utility model provides a coke dry quenching device with high efficiency of auxiliary crushing and heat recovery of coke blocks, wherein the electric slide rail device 3 drives the matching slide 2 and the coke quenching frame 1 to move along the guide rail laying path, and is used to adjust the position of the coke discharge pipeline of the coke oven and the coke quenching frame 1, so that the coke quenching frame 1 is located in the bottom area of ​​the coke discharge pipeline and then discharges the coke. After the coke discharge is completed, the hydraulic cylinder device 4 drives the fence 5 to push the coke outward, and under the action of the inclined discharge plate of the coke quenching frame 1, it enters the top center area of ​​the guide frame 6, and the driving motor 7 is started. Since the crushing plate 9 arranged on the outer side of the shaft rod 8 and the inner wall of the guide frame 6 are in interactive interlocking contact, the coke block can be improved. The crushed material processing effect is that the formed crushed coke blocks and coke powder enter the cooling box 10, and a large amount of heat is released into the cooling box 10 during the falling process. When the crushed coke blocks and coke powder fall vertically, their own heat drops sharply. The left end of the ring pipe 101 arranged at the bottom on the left side is fixedly connected to the input pipe of the external heat exchange medium, and the right end of the ring pipe 101 arranged at the top on the right side is fixedly connected to the reflux cooling pipe of the external heat exchange medium, wherein the cooling medium can be water, and the heat exchange tube 11 is arranged in multiple layers. The heat inside the cooling box 10 is recovered by the water inside the heat exchange tube 11, and the discharge conveyor device 12 is started to transport the mixture of dry quenched coke blocks and dry quenched coke powder to the outside.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clean heat recovery ramming coke oven dry quenching device, comprising a quenching vehicle frame (1), characterized in that: A matching slide (2) is fixedly arranged at the bottom end of the quenching frame (1), and the matching slide (2) is slidably engaged with the top of the electric slide rail device (3). A hydraulic cylinder device (4) is fixedly arranged on the inner wall of the rear end of the quenching frame (1), and the front end of the hydraulic cylinder device (4) is fixedly arranged with a support rod at the rear end of the fence (5). A material guide frame (6) is arranged at the bottom of the quenching frame (1), and a driving motor (7) is fixedly arranged at the left end of the material guide frame (6). A shaft is fixedly arranged at the end of the main shaft of the driving motor (7). (8), a particle board (9) is fixedly arranged on the outer side of the shaft rod (8), the bottom end of the material guide frame (6) is fixedly connected to the top of the cooling box (10), a heat exchange tube (11) is fixedly arranged inside the cooling box (10), the bottom frame of the electric slide rail device (3), the rear end of the material guide frame (6) and the rear end of the cooling box (10) are all anchored and limited to the pit, and a discharge conveyor belt device (12) is arranged at the bottom of the cooling box (10), and the discharge conveyor belt device (12) is located on the inner side of the bottom of the pit.

2. According to claim 1, a clean heat recovery ramming coke oven dry quenching device is characterized by: The heat exchange tube (11) comprises a ring tube (101) fixedly arranged on the inner wall of the cooling box (10); a row tube (102) is fixedly arranged inside the ring tube (101) for communication; an insert tube (103) is fixedly arranged between the ring tubes (101) arranged above and below; the left end of the ring tube (101) arranged at the left bottom is fixedly connected to an input pipe of an external heat exchange medium; and the right end of the ring tube (101) arranged at the right top is fixedly connected to a reflux cooling pipe of the external heat exchange medium.

3. According to claim 1, a clean heat recovery ramming coke oven dry quenching device is characterized by: The rear end bracket of the guardrail (5) is slidably engaged with the internal partition of the quenching frame (1), the guardrail (5) is slidably engaged with the inner wall of the quenching frame (1), and the inclined discharge plate of the quenching frame (1) is located on the top of the material guide frame (6).

4. According to claim 1, a clean heat recovery ramming coke oven dry quenching device is characterized by: The particle boards (9) arranged outside the shaft rod (8) at the front and rear ends and the inner wall of the material guide frame (6) are arranged in an alternating interlocking contact arrangement, and the main shaft of the driving motor (7) is arranged in an interlocking rotation arrangement with the inner wall of the left end of the material guide frame (6).

5. According to claim 1, a clean heat recovery ramming coke oven dry quenching device is characterized by: The discharge conveyor belt device (12) is driven by a discharge motor anchored and limited on the wall of the pit, and the external brackets of the discharge conveyor belt device (12) are rotatably arranged with the inner wall of the pit.

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