Coke oven regenerative chamber plugging device

Abstract

The utility model relates to the technical field of regenerative chambers, and provides a coke oven regenerative chamber plugging device which comprises a bottom plate, a supporting rod is fixedly connected to the top of the bottom plate, a regenerative chamber is fixedly connected to the top of the supporting rod, a plugging protection device is arranged on the side face of the regenerative chamber, and the plugging protection device comprises a supporting plate. The bottom of the supporting plate is fixedly connected to the top of the bottom plate, a supporting rod is fixedly connected to the side face of the supporting plate, a telescopic rod is fixedly connected to the end, away from the supporting plate, of the supporting rod, a transverse plate is fixedly connected to the top of the supporting plate, a rack is slidably connected to the top of the transverse plate, and a short rod is fixedly connected to the side face of the transverse plate. The ends, away from the transverse plate, of the short rods are rotationally connected with gears. According to the technical scheme, the problems that in the prior art, heat loss is difficult to effectively reduce, the high-temperature environment in the heat storage chamber is difficult to maintain, the heat efficiency of the coke oven is difficult to improve, and energy consumption is difficult to reduce are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of regenerative chamber, specifically, relate to a coke oven regenerative chamber plugging device. BACKGROUND

[0002] The coke oven regenerative chamber plugging device is a device for plugging and sealing the regenerative chamber during the operation of the coke oven in the coking industry. The main function of the regenerative chamber plugging device is to ensure that the airflow direction can be effectively controlled during the operation of the coke oven, thereby improving the efficiency and safety of the coke oven operation.

[0003] According to the installation structure of a divided regenerative chamber coke oven heating system temperature measuring device (publication number: CN102277180B), the temperature measuring thermocouple, the temperature measuring lead, the temperature data device, and the computer are included. The temperature measuring thermocouple transmits the temperature measuring signal to the computer through the temperature data device via the temperature measuring lead. The computer optimizes and controls the temperature of the coke oven. The feature is that the first partition wall of the regenerative chamber is opened in the partition wall bricks on the upper part of the first partition wall and the regenerative chamber sealing wall bricks on the coke side. The temperature measuring thermocouple is installed on the top of the coke and coke side regenerative chamber according to the coke pushing string sequence, and the insertion depth is 3 or 4 fire channels from the longitudinal center of the coke oven.

[0004] The basic function of the regenerative chamber is to store heat, which is usually absorbed and stored during energy surplus or low cost, so as to release heat during peak demand. If the heat continuously loses during storage, the heat stored in the regenerative chamber will be greatly reduced, which will lead to the inability to meet the expected heat supply demand. Through the cooperation between the temperature measuring thermocouple, the temperature measuring lead and other components, it is difficult to effectively reduce the loss of heat, difficult to maintain the high temperature environment inside the regenerative chamber, difficult to improve the thermal efficiency of the coke oven, and difficult to reduce energy consumption, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a coke oven regenerative chamber plugging device, which solves the problems in the above-mentioned document.

[0006] The technical scheme of the utility model is as follows: a coke oven regenerative chamber plugging device, comprising a bottom plate, a support rod is fixedly connected to the top of the bottom plate, a regenerative chamber is fixedly connected to the top of the support rod, a plugging protection device is arranged on the side of the regenerative chamber, the plugging protection device comprises a support plate, the bottom of the support plate is fixedly connected to the top of the bottom plate, a support rod is fixedly connected to the side of the support plate, an extension rod is fixedly connected to the end of the support rod away from the support plate, a horizontal plate is fixedly connected to the top of the support plate, a rack is slidably connected to the top of the horizontal plate, a short rod is fixedly connected to the side of the horizontal plate, a gear is rotatably connected to the end of the short rod away from the horizontal plate, a circular arc rod is fixedly connected to the side of the gear, a protective cover is fixedly connected to the side of the circular arc rod away from the gear, and a nano mesoporous heat insulation felt plate is fixedly connected to the inner wall of the protective cover.

[0007] Further, the gear and the rack are engaged with each other, one end of the telescopic rod is fixedly connected to one end of the rack away from the support rod, and the gear and the rack are engaged with each other, so that the rack drives the gear to rotate when the rack moves.

[0008] Further, the support rod, the gear and the rack are arranged in pairs and are symmetrically arranged along the vertical central axis of the heat storage chamber, and the heat storage chamber is located on the displacement track of the protective cover, so that the heat storage chamber is covered by the protective cover when the protective cover is displaced.

[0009] Further, the bottom of the heat storage chamber is penetrated by a heat exchange fan, the side of the heat storage chamber is provided with a discharge pipe, and the support rod is made of metal material, so that the air distribution in the heat storage chamber is improved, the heat exchange process is promoted, the air circulation is strengthened, the fan can help to uniformly distribute hot air, and the temperature in the heat storage chamber is more stable and uniform.

[0010] Further, the arc-shaped rods are arranged in pairs and are symmetrically arranged along the vertical central axis of the protective cover, and the telescopic rods are arranged in pairs and are symmetrically arranged along the vertical central axis of the protective cover, so that the two sides are simultaneously extended and the two racks are simultaneously moved.

[0011] Further, the top of the bottom plate is provided with two side sealing devices, the two side sealing devices comprise an extrusion rod, one end of the extrusion rod is fixedly connected to the side of the arc-shaped rod, the top of the bottom plate is fixedly connected with a support, the inner wall of the support is rotatably connected with a rotating disc, the circumferential surface of the rotating disc is fixedly connected with a special-shaped rod, one end of the special-shaped rod away from the rotating disc is fixedly connected with a sealing plate, the sealing plate is close to the side of the heat storage chamber, so that the sealing plate is attached to the outer wall of the heat storage chamber, and the heat flow loss is reduced.

[0012] Further, one end of the sealing plate close to the heat storage chamber is fixedly connected with a nano mesoporous heat insulation felt plate, and the special-shaped rod is located on the displacement track of the extrusion rod, so that the surface of the heat storage chamber is sealed by the nano mesoporous heat insulation felt plate, the heat energy retention efficiency is significantly improved, the heat conduction is effectively reduced, the heat loss is reduced, and the heat energy is more efficiently stored and released in the heat storage chamber.

[0013] Further, the sealing plate is located on the side of the heat storage chamber, the heat storage chamber is located on the displacement track of the sealing plate, and the special-shaped rod is made of metal material, so that the special-shaped rod is suitable for long-term use.

[0014] Further, the circumferential surface of the rotating disc is fixedly connected with an inclined rod, the side surface of the inclined rod is fixedly connected with a spring, and the end of the spring away from the inclined rod is fixedly connected with the side surface of the special-shaped rod.

[0015] Further, the support, rotating disc, blocking plate and extrusion rod are arranged in two and are symmetrical to each other along the vertical central axis of the heat storage chamber, and the side surface of the heat storage chamber is provided with a waste gas pipe.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. In the utility model, the telescopic rod, protective cover, rack and pinion and other components in the protective cover blocking device are matched with each other, the inner wall of the protective cover is provided with a nano mesoporous heat insulation felt board, the nano mesoporous heat insulation felt board is covered on the top of the heat storage chamber, one of the key characteristics of the nano mesoporous heat insulation felt board is excellent heat insulation performance, the mesoporous structure has extremely low thermal conductivity, can effectively reduce heat loss, and can significantly reduce heat loss by applying the nano mesoporous heat insulation felt board to the top of the heat storage chamber, so that the high-temperature environment in the heat storage chamber is maintained, which helps to improve the thermal efficiency of the coke oven, reduces energy consumption, and uses the nano mesoporous heat insulation felt board to reduce the thermal interference of the external environment, so that the heat storage process is more efficient. Effective heat insulation can reduce the waste of heat energy, improve the overall energy utilization rate of the system, save the amount of coke oven gas needed for heating, and achieve the effect of energy saving and environmental protection.

[0018] 2. In the utility model, the extrusion rod, rotating disc, special-shaped rod and blocking plate and other components in the blocking device on both sides are matched with each other, the nano mesoporous heat insulation felt board is attached to the outer wall of the heat storage chamber, the nano mesoporous heat insulation felt board has extremely low thermal conductivity and excellent heat preservation performance, and the nano mesoporous heat insulation felt board is attached to the outer wall of the heat storage chamber, which can effectively reduce the heat exchange between the external air and the heat storage chamber. In this way, the coke oven heat storage chamber can store and transfer heat more efficiently, and by reducing heat loss, the nano mesoporous heat insulation felt board helps to reduce the heating and heat preservation cost of the coke oven heat storage chamber, and the temperature in the heat storage chamber can be maintained at the required level for a longer time, avoiding frequent heating process. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional side view structure schematic view of the utility model support plate;

[0022] Figure 3 For the utility model Figure 2 Three-dimensional enlarged structure schematic view of A;

[0023] Figure 4 For the utility model support three-dimensional side view structure schematic view;

[0024] Figure 5 For the utility model protective cover three-dimensional top view structure schematic view.

[0025] In the figure: 1, bottom plate;2, support rod;3, heat storage chamber;4, plugging protection device;41, support plate;42, support rod;43, telescopic rod;44, cross plate;45, rack;46, short rod;47, gear;48, arc rod;49, protective cover;410, nano mesoporous insulation felt board;411, heat exchanger fan;412, discharge pipe;5, both sides plugging equipment;51, extrusion rod;52, support;53, turntable;54, special-shaped rod;55, plugging plate;56, inclined rod;57, spring;6, exhaust pipe. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 are involved in the scope of protection of the utility model.

[0027] Embodiment 1

[0028] As Figures 1-3 shown, the embodiment provides a coke oven heat storage chamber plugging device, which comprises a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a support rod 2, the top of the support rod 2 is fixedly connected with a heat storage chamber 3, the side of the heat storage chamber 3 is provided with a plugging protection device 4, the plugging protection device 4 comprises a support plate 41, the bottom of the support plate 41 is fixedly connected to the top of the bottom plate 1, the side of the support plate 41 is fixedly connected with a support rod 42, the end of the support rod 42 away from the support plate 41 is fixedly connected with a telescopic rod 43, the top of the support plate 41 is fixedly connected with a cross plate 44, the top of the cross plate 44 is slidably connected with a rack 45, the side of the cross plate 44 is fixedly connected with a short rod 46, the end of the short rod 46 away from the cross plate 44 is rotatably connected with a gear 47, the side of the gear 47 is fixedly connected with an arc rod 48, the side of the arc rod 48 away from the gear 47 is fixedly connected with a protective cover 49, and the inner wall of the protective cover 49 is fixedly connected with a nano mesoporous insulation felt board 410.

[0029] The gear 47 and the rack 45 are engaged with each other, the telescopic rod 43 is fixedly connected to one end of the rack 45 away from the support rod 42, and the gear 47 and the rack 45 are engaged with each other, so that when the rack 45 moves, the gear 47 rotates.

[0030] The heat storage chamber 3 is located on the displacement trajectory of the protective cover 49, the support rod 42, the gear 47 and the rack 45 are provided in pairs and are symmetrical along the vertical central axis of the heat storage chamber 3, and the heat storage chamber 3 is located on the displacement trajectory of the protective cover 49, which is conducive to covering the heat storage chamber 3 with the protective cover 49 when the protective cover 49 is displaced.

[0031] The bottom of the heat storage chamber 3 penetrates the heat exchange fan 411, the side of the heat storage chamber 3 is provided with the discharge pipe 412, the support rod 2 is made of metal, and the design of the heat exchange fan 411 can improve the airflow distribution in the heat storage chamber 3, promote the heat exchange process, and help to uniformly distribute hot air through the air circulation, so as to ensure that the temperature in the heat storage chamber 3 is more stable and uniform.

[0032] The arcuate rods 48 are provided in pairs and are symmetrical along the vertical central axis of the protective cover 49, and the telescopic rods 43 are provided in pairs and are symmetrical along the vertical central axis of the protective cover 49, and the provision of the two telescopic rods 43 is conducive to the simultaneous extension of the two sides and the simultaneous movement of the two racks 45.

[0033] In the embodiment, the telescopic rod 43 is started, the telescopic rod 43 is retracted away from the side of the heat storage chamber 3, the telescopic rod 43 is retracted, the rack 45 is moved away from the side of the heat storage chamber 3, the rack 45 is slid on the top of the horizontal plate 44, the rack 45 is engaged with the gear 47, the rack 45 is moved away from the side of the heat storage chamber 3, the gear 47 is rotated clockwise, the gear 47 is rotated clockwise, the arcuate rod 48 is rotated clockwise, the arcuate rod 48 is rotated clockwise, the protective cover 49 is moved towards the top of the heat storage chamber 3, and gradually moves to the top of the heat storage chamber 3, covers and wraps the top of the heat storage chamber 3, the inner wall of the protective cover 49 is provided with the nano mesoporous heat insulation felt plate 410, the nano mesoporous heat insulation felt plate 410 is used to cover the top of the heat storage chamber 3, one of the key characteristics of the nano mesoporous heat insulation felt plate 410 is its excellent heat insulation performance, the mesoporous structure makes it have extremely low thermal conductivity, which can effectively reduce the heat loss, and its application in the top of the heat storage chamber 3 can significantly reduce the heat loss and maintain the high-temperature environment inside the heat storage chamber 3, which helps to improve the thermal efficiency of the coke oven and reduce energy consumption. The use of the nano mesoporous heat insulation felt plate 410 can reduce the thermal interference of the external environment, so that the heat storage process is more efficient. Effective heat insulation can reduce the waste of thermal energy, improve the overall energy utilization rate of the system, and reduce the overall operating cost.

[0034] Embodiment 2

[0035] As Figures 3-5 shown in the same as the above embodiment 1, the present embodiment also proposed another embodiment, the top of the base plate 1 is provided with two side sealing device 5, two side sealing device 5 includes extrusion rod 51, one end of the extrusion rod 51 is fixedly connected in the side of the arc rod 48, the top of the base plate 1 is fixedly connected with the bracket 52, the inner wall of the bracket 52 is rotatably connected with the turntable 53, the circumference of the turntable 53 is fixedly connected with the special-shaped rod 54, the end of the special-shaped rod 54 away from the turntable 53 is fixedly connected with the sealing plate 55, the sealing plate 55 is close to the side of the heat storage chamber 3, so that the sealing plate 55 is attached to the outer wall of the heat storage chamber 3, reducing the heat loss.

[0036] The end of the sealing plate 55 close to the heat storage chamber 3 is fixedly connected with the nano mesoporous insulation felt plate 410, the special-shaped rod 54 is located in the displacement track of the extrusion rod 51, the nano mesoporous insulation felt plate 410 is used to seal the surface of the heat storage chamber 3, which can significantly improve the heat retention efficiency, effectively reduce the heat conduction and reduce the heat loss, so that the heat storage chamber 3 can store and release heat energy more efficiently.

[0037] The sealing plate 55 is located on the side of the heat storage chamber 3, the heat storage chamber 3 is located in the displacement track of the sealing plate 55, the special-shaped rod 54 is made of metal material, which is beneficial to long-term use.

[0038] The circumference of the turntable 53 is fixedly connected with the inclined rod 56, the side of the inclined rod 56 is fixedly connected with the spring 57, one end of the spring 57 away from the inclined rod 56 is fixedly connected with the side of the special-shaped rod 54, the design of the spring 57 is beneficial to automatically reset the special-shaped rod 54, the turntable 53 and the sealing plate 55 when the special-shaped rod 54 is not extruded.

[0039] The bracket 52, the turntable 53, the sealing plate 55 and the extrusion rod 51 are provided with two, and are mutually symmetrical along the vertical central axis of the heat storage chamber 3, the side of the heat storage chamber 3 is provided with the waste gas pipe 6, the design of the waste gas pipe 6 is beneficial to discharge the waste gas in the heat storage chamber 3.

[0040] In this embodiment, by rotating the arcuate rod 48 clockwise, the arcuate rod 48 moves to the side close to the heat storage chamber 3, and the movement of the arcuate rod 48 drives the movement of the extrusion rod 51. The special-shaped rod 54 is located on the movement track of the extrusion rod 51, and the special-shaped rod 54 is extruded by the extrusion rod 51. The extrusion rod 51 extrudes the special-shaped rod 54 from top to bottom, extrudes the special-shaped rod 54 to move to the side close to the heat storage chamber 3, and the movement of the special-shaped rod 54 drives the movement of the blocking plate 55 to the side close to the heat storage chamber 3, so that the blocking plate 55 is attached to the outer wall of the heat storage chamber 3, thereby blocking the outer wall of the heat storage chamber 3. The side of the blocking plate 55 close to the heat storage chamber 3 is provided with a nano mesoporous heat insulation felt plate 410, which is attached to the outer wall of the heat storage chamber 3. The nano mesoporous heat insulation felt plate 410 has extremely low thermal conductivity and excellent heat preservation performance. Attaching it to the outer wall of the heat storage chamber 3 can effectively reduce the heat exchange between the external air and the heat storage chamber 3, thereby maintaining a high-temperature environment inside the heat storage chamber 3 and reducing heat loss. In this way, the coke oven heat storage chamber 3 can more efficiently store and transfer heat. By reducing heat loss, the nano mesoporous heat insulation felt plate 410 helps to reduce the heating and heat preservation cost of the coke oven heat storage chamber 3. The temperature in the heat storage chamber 3 can be maintained at the required level for a longer time, avoiding frequent heating process, thereby reducing fuel consumption and energy waste, and improving the energy utilization efficiency of the whole system.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sealing device for a coke oven regenerator, characterized in that, Includes a base plate (1), a support rod (2) is fixedly connected to the top of the base plate (1), a heat storage chamber (3) is fixedly connected to the top of the support rod (2), and a sealing protection device (4) is provided on the side of the heat storage chamber (3). The sealing and protection device (4) includes a support plate (41), the bottom of which is fixedly connected to the top of the base plate (1). A support rod (42) is fixedly connected to the side of the support plate (41). A telescopic rod (43) is fixedly connected to the end of the support rod (42) away from the support plate (41). A horizontal plate (44) is fixedly connected to the top of the support plate (41). A rack (45) is slidably connected to the top of the horizontal plate (44). A short rod (46) is fixedly connected to the side of the horizontal plate (44). A gear (47) is rotatably connected to the end of the short rod (46) away from the horizontal plate (44). An arc rod (48) is fixedly connected to the side of the gear (47). A protective cover (49) is fixedly connected to the side of the arc rod (48) away from the gear (47). A nanoporous heat insulation felt board (410) is fixedly connected to the inner wall of the protective cover (49).

2. The coke oven regenerator sealing device according to claim 1, characterized in that, The gear (47) and rack (45) mesh with each other, and the end of the telescopic rod (43) away from the support rod (42) is fixedly connected to one end of the rack (45).

3. The coke oven regenerator sealing device according to claim 2, characterized in that, The heat storage chamber (3) is located on the displacement trajectory of the protective cover (49). There are two of the support rod (42), gear (47), and rack (45), which are symmetrical to each other along the vertical central axis of the heat storage chamber (3).

4. The coke oven regenerator sealing device according to claim 3, characterized in that, A heat exchange fan (411) runs through the bottom of the heat storage chamber (3), and an exhaust pipe (412) is provided on the side of the heat storage chamber (3).

5. The coke oven regenerator sealing device according to claim 4, characterized in that, Two circular arc rods (48) are provided and are symmetrical to each other along the vertical central axis of the protective cover (49). Two telescopic rods (43) are provided and are symmetrical to each other along the vertical central axis of the protective cover (49).

6. The coke oven regenerator sealing device according to claim 5, characterized in that, The top of the base plate (1) is provided with a two-sided sealing device (5). The two-sided sealing device (5) includes a pressing rod (51). One end of the pressing rod (51) is fixedly connected to the side of the arc rod (48). The top of the base plate (1) is fixedly connected to a bracket (52). A turntable (53) is rotatably connected to the inner wall of the bracket (52). A shaped rod (54) is fixedly connected to the circumferential surface of the turntable (53). A sealing plate (55) is fixedly connected to the end of the shaped rod (54) away from the turntable (53).

7. A coke oven regenerator sealing device according to claim 6, characterized in that, The sealing plate (55) is fixedly connected to a nanoporous heat insulation felt (410) at one end near the heat storage chamber (3), and the shaped rod (54) is located on the displacement trajectory of the extrusion rod (51).

8. The coke oven regenerator sealing device according to claim 7, characterized in that, The sealing plate (55) is located on the side of the heat storage chamber (3), and the heat storage chamber (3) is located on the displacement trajectory of the sealing plate (55).

9. A coke oven regenerator sealing device according to claim 8, characterized in that, A diagonal rod (56) is fixedly connected to the circumference of the turntable (53), and a spring (57) is fixedly connected to the side of the diagonal rod (56). The end of the spring (57) away from the diagonal rod (56) is fixedly connected to the side of the irregular rod (54).

10. A coke oven regenerator sealing device according to claim 9, characterized in that, The bracket (52), turntable (53), sealing plate (55), and extrusion rod (51) are provided in two, and are symmetrical to each other along the vertical central axis of the heat storage chamber (3). The side of the heat storage chamber (3) is provided with exhaust gas pipe (6).

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