Fabricated oven drying dust removal vehicle special for side-charging coal type coke oven

Abstract

The utility model relates to the technical field of dust removal and environmental protection, in particular to a special assembly type oven drying and dust removal vehicle for a side-charging coal type coke oven, which comprises an oven drying and dust removal vehicle body frame, an oven drying and dust removal vehicle ladder stand, a first M-shaped smoke guide pipe general assembly, a second M-shaped smoke guide pipe general assembly, a smoke cooler, a coke filter and a dust removal fan, the device comprises a hydraulic power distribution integrated chamber, a cab, an M pipe limiting moving stop block, a furnace airing dust removal vehicle guardrail and a furnace end insertion plate automatic opening device. A vehicle body frame of the air-drying furnace dust removal vehicle comprises seven standard assembly parts, the standard assembly parts are assembled through bolts and are assembled through bolts or directly welded and matched, and the platform frame is provided with an installation position used for installing a dust removal device. According to the utility model, the defects in the prior art are overcome, the vehicle body frame of the air-drying furnace dust removal vehicle is divided into a plurality of standard assembly parts, and the mounting positions of the devices are preset, so that the devices are convenient to mount during field mounting, the construction difficulty can be effectively reduced, and the construction progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal and environmental protection, in particular to a special assembled cooling furnace dust removal vehicle for side-loading coal-type coke ovens. Background Art

[0002] At present, in the process of coking production, the top smoke guide vehicle of the side-loading coal-type coke oven has a single function and can only meet the daily production requirement of guiding smoke, and cannot prevent or handle the smoke and dust escaping during the production process: smoke escapes from the gap of the gripper when the M pipe is working, smoke escapes from the rising pipe orifice and the coal charging hole during the cooling furnace process, and the residual smoke and dust after the M-type smoke guide pipe finishes working will also escape during the walking process of the smoke guide vehicle after the M-type smoke guide pipe is lifted. Moreover, this part of the smoke and dust is high-temperature smoke and dust, and there is currently no special dust removal equipment to handle this part of the smoke and dust. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a special assembled cooling furnace dust removal vehicle for side-loading coal-type coke ovens, which overcomes the deficiencies of the prior art and aims to solve the problems of purifying the residual smoke and dust in the M-type smoke guide pipe, the smoke and dust escaping from the gap of the M pipe gripper, and the smoke and dust generated during the cooling furnace. At the same time, it also solves the problems of high difficulty, low precision, long time, and cross-operation with production in the on-site installation and manufacture of conventional vehicle body equipment.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a special assembled cooling furnace dust removal vehicle for side-loading coal-type coke ovens, including: a cooling furnace dust removal vehicle body frame, a cooling furnace dust removal vehicle ladder, a first M-type smoke guide pipe assembly, a second M-type smoke guide pipe assembly, a hydraulic gate valve, a trailing dust removal pipeline, a cantilever type rising pipe cooling furnace dust suction device, a furnace top furnace hole dust suction device, a furnace cover lifting device, a bag type high-temperature resistant dust collector, a flue gas cooler, a coke filter, an integrated screw air compressor, a dust removal fan, and also including a hydraulic power distribution integrated chamber, a driver's cab, an M pipe movement limiting block, a cooling furnace dust removal vehicle guardrail, a furnace head plug automatic opening device; the cooling furnace dust removal vehicle body frame includes seven standard assembled components and two sets of wheel group frame supports. The standard assembled components are assembled by bolt fastening. The standard assembled components include 5 platform frames, and the platform frames are composed of channel steel frames and are assembled by bolt fastening or directly welded. The platform frames are provided with installation positions for installing dust removal devices; the wheel group frame support includes columns, main and driven heavy-duty track wheels, a driving motor and a speed reducer.

[0005] During installation, first place the two sets of wheel group frame supports on the furnace top track. After positioning, install the 5 standard frame platforms on the frame support by bolt fastening. Transport each device to the installation position according to the product drawing and fix it on the cooling furnace dust removal vehicle body frame. Connect each device according to the drawing route, and finally install and fix the side brackets. After completion, conduct overall debugging and continuously adjust until the operation is stable.

[0006] As a preferred technical solution of the present utility model, the hydraulic power distribution integrated chamber and the driver's cab are arranged at a corner of the vehicle body frame of the furnace drying dust removal vehicle. The hydraulic power distribution integrated chamber is installed above the vehicle body frame of the furnace drying dust removal vehicle, and the driver's cab is installed below the vehicle body frame of the furnace drying dust removal vehicle.

[0007] As a preferred technical solution of the present utility model, the first M-shaped smoke guide pipe assembly and the second M-shaped smoke guide pipe assembly are placed at the installation position of the vehicle body frame of the furnace drying dust removal vehicle and are movably connected to the vehicle body frame of the furnace drying dust removal vehicle.

[0008] As a preferred technical solution of the present utility model, the M-pipe displacement limiting blocks are arranged around the M-pipe frame to limit the displacement of the M-pipe.

[0009] As a preferred technical solution of the present utility model, the flue gas cooler includes a tubular water cooler and a cooling water tower. The inlet flange of the flue gas cooler is bolted to the flange of the vehicle body frame of the furnace drying dust removal vehicle, and the tubular water cooler of the flue gas cooler is connected to the cooling water tower and the circulating water pump.

[0010] As a preferred technical solution of the present utility model, the coke filter is filled with coke for pre-treating the soot. The coke filter includes an ash discharge port which is located below the vehicle body frame of the furnace drying dust removal vehicle and is flange-connected to the outlet of the flue gas cooler, and the outlet of the flue gas cooler is arranged at the installation position.

[0011] As a preferred technical solution of the present utility model, the bag type high-temperature dust collector includes: an ash hopper frame, a middle box body, an upper box body and high-temperature resistant filter bags. The ash hopper frame is arranged at the bottom of the bag type high-temperature dust collector. The ash hopper frame is bolted to the installation position of the vehicle body frame of the furnace drying dust removal vehicle. The middle box body and the upper box body are sequentially arranged on the ash hopper frame. The high-temperature resistant filter bags are arranged inside the middle box body. The inlet flange of the bag type high-temperature dust collector is connected to the coke filter.

[0012] As a preferred technical solution of the present utility model, the trailing dust removal pipe is connected to the M-pipe water seal type collection box and the coke filter by means of flange connection with the hydraulic gate valve.

[0013] As a preferred technical solution of the present utility model, the dust removal fan system includes a dust removal pipe, a high-temperature resistant explosion-proof induced draft fan and a clean gas pipe. The pipes of the dust removal fan system are connected to the equipment pipe interfaces, and the air inlet of the dust removal fan is connected in a flexible manner.

[0014] As a preferred technical solution of the present utility model, both the hydraulic system and the electrical control system are equipped with dedicated connectors for connection.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] By setting the component equipment to be detachable and assembled, and selecting and configuring the corresponding equipment according to the actual on-site requirements, the assembled body effectively solves the disadvantages of slow progress and non-standard equipment manufacturing on-site. The standardized equipment connection can also make the operation of the entire system more stable and the maintenance more convenient, reducing production problems caused by equipment failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a side schematic diagram of the utility model;

[0019] Figure 3 is a front schematic diagram of the utility model;

[0020] In the figure: 1. Body frame of the drying furnace dust removal vehicle; 101. Standard assembly parts; 1011. Platform frame; 102. Wheel set frame support; 1021. Column; 1022. Main and driven heavy-duty track wheels; 1023. Driving motor; 1024. Reducer; 2. Ladder of the drying furnace dust removal vehicle; 3. Total assembly of the first M-shaped smoke guide pipe; 4. Total assembly of the second M-shaped smoke guide pipe; 5. Hydraulic gate valve; 6. Tail dust removal pipeline; 7. Hydraulic power distribution integrated chamber; 8. Driver's cab; 9. Cantilever type riser drying furnace dust suction device; 10. Furnace top furnace hole dust suction device; 11. Furnace cover lifting device; 12. M-pipe limit moving block; 13. Bag type high-temperature dust collector; 14. Flue gas cooler; 1401. Tube type water cooler; 1402. Cooling water tower; 15. Coke filter; 16. Integrated screw air compressor; 17. Dust removal fan; 18. Guardrail of the drying furnace dust removal vehicle; 19. Automatic opening device of the furnace head plug board; 20. Column; 21. Main and driven heavy-duty track wheels; 22. Driving motor; 23. Reducer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 3, A special assembled oven drying dust removal vehicle for side-loading coal coke ovens, comprising an oven drying dust removal vehicle body frame 1, an oven drying dust removal vehicle ladder 2, a first M-shaped smoke guide pipe assembly 3, a second M-shaped smoke guide pipe assembly 4, a hydraulic gate valve 5, a trailing dust removal pipeline 6, a cantilever type riser oven drying dust suction device 9, a furnace top furnace hole dust suction device 10, a furnace cover lifting device 11, a bag type high temperature resistant dust collector 13, a flue gas cooler 14, a coke filter 15, an integrated screw air compressor 16, a dust removal fan 17, and further comprising a hydraulic power distribution integrated chamber 7, a driver's cab 8, an M-pipe movement limiting block 12, an oven drying dust removal vehicle guardrail 18, a furnace head plug automatic opening device 19; the oven drying dust removal vehicle body frame 1 comprises seven standard assembled components 101 and two sets of wheel group frame supports 102. The standard assembled components 101 are assembled by bolt fastening. The standard assembled components 101 include 5 platform frames 1011, and the platform frames 1011 are composed of channel steel frames, and are assembled by bolt fastening or directly welded. The platform frames 1011 are provided with installation positions for installing dust removal devices; the wheel group frame support 102 includes a column 1021, a main and driven heavy-duty track wheel 1022, a driving motor 1023, and a speed reducer 1024.

[0023] During installation, first place the two sets of wheel group frame supports 102 above the furnace top track. After positioning, install the standard frame 1011 on the wheel group frame supports 102 by bolt fastening. Transport each device to the installation position according to the product drawing, fix it on the oven drying dust removal vehicle body frame 1, connect each device according to the drawing route, and finally install and fix the side brackets. After completion, conduct overall debugging and continuously adjust until the operation is stable.

[0024] With such a setting, all structures are standard factory models. During on-site installation, it can effectively reduce the construction difficulty, speed up the construction progress, significantly reduce the construction volume, enable multiple people to construct simultaneously, pre-install the lines, reduce the ineffective waiting during the construction process, speed up the construction progress, and improve the construction efficiency.

[0025] Specifically, the hydraulic power distribution integrated chamber 7 and the driver's cab 8 are arranged at a corner of the oven drying dust removal vehicle body frame 1. The hydraulic power distribution integrated chamber 7 is installed above the oven drying dust removal vehicle body frame 1, and the driver's cab 8 is installed below the oven drying dust removal vehicle body frame 1. With such a setting, the hydraulic power distribution integrated chamber 7 and the driver's cab 8 are separated and away from the dust removal device, which is beneficial for the driver to reduce dust inhalation. At the same time, the power distribution integrated chamber being far away can effectively avoid potential hazards and improve the equipment safety.

[0026] Specifically, the first M-shaped smoke guide pipe 3 and the second M-shaped smoke guide pipe 4 are placed at the installation position of the oven drying dust removal vehicle body frame 1 and are movably connected to the oven drying dust removal vehicle body frame 1. With such a setting, it can effectively prevent the hydraulic cylinder from jacking up the entire vehicle frame when out of the limit position, causing an accident.

[0027] Specifically, the M-tube limiting moving block 12 is arranged around the M-tube frame to limit the displacement of the M-tube. This setting can improve the structural stability of the device, and avoid problems such as M-tube movement, M-tube damage, interface disconnection, and dust leakage caused by the vibration of the device itself.

[0028] Specifically, the flue gas cooler 14 includes a tubular water cooler 1401 and a cooling tower 1402. The inlet flange of the flue gas cooler 14 is bolted to the flange of the body frame 1 of the furnace drying and dust removal vehicle. The tubular water cooler of the flue gas cooler 14 is connected to the cooling tower and the circulating water pump. With this setting, most of the heat of the flue gas will be removed by the tubular cooler, which can effectively reduce the temperature of the soot. At the same time, the body frame 1 of the furnace drying and dust removal vehicle can support multiple people to construct simultaneously, reducing the ineffective waiting during the construction process and improving the construction efficiency.

[0029] Specifically, the outlet of the furnace top furnace hole dust suction device 10 is connected to the installation position of the flue gas cooler 14 through a fixed pipeline. This setting allows multiple people to construct simultaneously, pre-install the pipeline, reduce the ineffective waiting during the construction process, and improve the construction efficiency.

[0030] Specifically, the coke filter 15 is filled with coke for pre-treating the soot; the coke filter 15 includes an ash discharge port, which is located below the body frame 1 of the furnace drying and dust removal vehicle and is connected to the outlet of the flue gas cooler 14 through a flange. The outlet of the flue gas cooler 14 is set at the installation position. With this setting, the coke will adsorb large particles and tar in the soot, effectively pre-treating the soot. The ash discharge port is located below the device, which is convenient for ash discharge, saves materials and facilitates on-site operation.

[0031] Specifically, the bag type high temperature resistant dust collector 13 includes: a hopper frame, a middle box body, an upper box body and high temperature resistant cloth bags. The hopper frame is arranged at the bottom of the bag type high temperature resistant dust collector 13, and the hopper frame is installed at the installation position of the body frame 1 of the furnace drying and dust removal vehicle through bolt fastening. The middle box body and the upper box body are sequentially arranged on the hopper frame, and the high temperature resistant cloth bags are arranged inside the middle box body. The inlet flange of the bag type high temperature resistant dust collector 13 is connected to the coke filter 15. With this setting, the air conveyed by the coke filter 15 can be effectively purified, achieving the purpose of flue gas dust removal.

[0032] Specifically, the ladder installation 2 of the furnace drying and dust removal vehicle is bolted to one side of the body frame 1 of the furnace drying and dust removal vehicle, adjacent to the driver's cab 8. This setting facilitates the on-site work of the operators, reduces the activity range, and improves the work efficiency.

[0033] Specifically, the guardrail 18 of the furnace drying and dust removal vehicle is installed on the body frame 1 of the furnace drying and dust removal vehicle. This setting is used to prevent people and objects from falling accidents and ensure safe production.

[0034] Specifically, the cantilever type riser pipe furnace drying dust suction device 9 is fastened to the frame of the furnace drying dust removal vehicle body 1 by bolts and is connected to the hydraulic system. Such an arrangement enables multiple workers to construct simultaneously, pre-install the pipelines, reduce the ineffective waiting during the construction process, and improve the construction efficiency. When the cantilever type riser pipe furnace drying dust suction device 9 is working, it can rotate, retract and extend, can vertically expand and contract the dust suction hood to collect the soot escaping from the riser pipe, can open the side door to clean the ash accumulated in the riser pipe, and can automatically ignite the combustible gas in the riser pipe.

[0035] Specifically, the 6 trailing dust removal pipes are connected to the M-pipe water seal type collection box and the coke filter 15 through the flange connection method with the hydraulic gate valve 5. The hydraulic gate valve 5 is used to isolate the raw gas from entering the dust removal system during the smoke guiding process, making the system operation more stable. Such an arrangement enables multiple workers to construct simultaneously, pre-install the pipelines, reduce the ineffective waiting during the construction process, and improve the construction efficiency.

[0036] Specifically, the integrated screw air compressor 16 is connected to the air receiver interface of the dust collector through the compressed air pipeline.

[0037] Specifically, the dust removal fan system includes a dust removal pipeline, a high-temperature explosion-proof induced draft fan, and a clean gas pipeline. The pipeline of the dust removal fan system is connected to the pipeline interface of the equipment, and the air inlet of the dust removal fan 17 is connected in a flexible manner. Such an arrangement is beneficial to the installation of the fan, reduces the occupied space of the platform, and improves the space utilization rate.

[0038] Specifically, the automatic opening device 19 of the furnace head plug board is suspended on one side of the platform by bolt fastening. Such an arrangement can facilitate on-site operation, keep away from the working area, and avoid misoperation.

[0039] Specifically, both the hydraulic system and the electrical control system are equipped with special connectors for connection. Such an arrangement enables multiple workers to construct simultaneously, pre-install the circuits, reduce the ineffective waiting during the construction process, and improve the construction efficiency.

[0040] Working principle: During installation, first support the two-wheel group frame on the furnace top track. After positioning, install the standard frame platform by bolt fastening on the frame support. Transport each device to the installation position according to the product drawing and fix it on the frame of the furnace drying dust removal vehicle body 1. Connect each device according to the drawing route, and finally install and fix the side bracket. After completion, conduct an overall commissioning and continuously adjust until the operation is stable.

[0041] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0042] In the description of the present utility model, it should also be noted that, unless otherwise clearly defined and limited, the terms "arranged", "installed", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0043] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A special assembled oven drying and dust removal vehicle for side-loading coal coke ovens, comprising: The body frame (1) of the soaking pit dust removal vehicle, the ladder (2) of the soaking pit dust removal vehicle, the first M-shaped smoke guide pipe assembly (3), the second M-shaped smoke guide pipe assembly (4), the hydraulic gate valve (5), the trailing dust removal pipeline (6), the cantilever type riser soaking pit dust suction device (9), the furnace top hole dust suction device (10), the furnace cover lifting device (11), the bag type high temperature resistant dust collector (13), the flue gas cooler (14), the coke filter (15), the integrated screw air compressor (16), and the dust removal fan (17), characterized in that it further comprises a hydraulic power distribution integrated chamber (7), a driver's cab (8), an M-pipe movement limiting block (12), a soaking pit dust removal vehicle guardrail (18), and a furnace head plug automatic opening device (19); The body frame (1) of the soaking pit dust removal vehicle comprises seven standard assembled components (101) and two sets of wheel group frame supports (102). The standard assembled components (101) are assembled by bolt fastening. The standard assembled components (101) comprise 5 platform frames (1011). The platform frames (1011) are composed of channel steel frames and are assembled by bolt fastening or directly welded. The platform frames (1011) are provided with installation positions for installing dust removal devices; The wheel group frame support (102) comprises a column (1021), a main and driven heavy-duty track wheel (1022), a driving motor (1023), and a speed reducer (1024).

2. The special assembled coke oven drying and dedusting vehicle for side-loading coal coke oven according to claim 1, wherein, The hydraulic power distribution integrated chamber (7) and the driver's cab (8) are arranged at a corner of the body frame (1) of the soaking pit dust removal vehicle. The hydraulic power distribution integrated chamber (7) is installed above the body frame (1) of the soaking pit dust removal vehicle, and the driver's cab (8) is installed below the body frame (1) of the soaking pit dust removal vehicle.

3. The special assembled coke oven drying and dedusting vehicle for side-loading coal coke oven according to claim 2, characterized in that The first M-shaped smoke guide pipe assembly (3) and the second M-shaped smoke guide pipe assembly (4) are placed at the installation positions of the body frame (1) of the soaking pit dust removal vehicle and are movably connected to the body frame (1) of the soaking pit dust removal vehicle.

4. The special assembled coke oven drying and dedusting vehicle for side coal charging coke oven according to claim 3, characterized in that, The M-pipe movement limiting block (12) is arranged around the M-pipe frame and is used to limit the displacement of the M-pipe.

5. The special assembled coke oven drying and dedusting vehicle for side-loading coal coke ovens according to claim 1, characterized in that The flue gas cooler (14) comprises a tubular water cooler (1401) and a cooling water tower (1402). The inlet flange of the flue gas cooler (14) is bolted to the flange of the body frame (1) of the soaking pit dust removal vehicle. The tubular water cooler of the flue gas cooler (14) is connected to the cooling water tower and the circulating water pump.

6. The special assembled coke oven car for drying oven and dedusting for side coal charging coke oven according to claim 5, characterized in that, The coke filter (15) is filled with coke and is used for pre-treating the soot. The coke filter (15) comprises an ash discharge port. The ash discharge port is located below the body frame (1) of the soaking pit dust removal vehicle and is flange-connected to the outlet of the flue gas cooler (14). The outlet of the flue gas cooler (14) is arranged at the installation position.

7. The special assembled coke oven drying and dedusting vehicle for side-loading coal type coke oven according to claim 6, characterized in that, The bag - type high - temperature dust collector (13) includes: a hopper frame, a middle box body, an upper box body, and high - temperature resistant cloth bags. The hopper frame is arranged at the bottom of the bag - type high - temperature dust collector (13). The hopper frame is installed at the installation position of the body frame (1) of the furnace cooling dust removal vehicle by bolt fastening. The middle box body and the upper box body are sequentially arranged on the hopper frame. The high - temperature resistant cloth bags are arranged inside the middle box body. The inlet flange of the bag - type high - temperature dust collector (13) is connected to the coke filter (15).

8. The special assembled coke oven drying and dedusting vehicle for side coal charging coke oven according to claim 6, characterized in that, The 6 - channel trailing dust removal pipe is connected to the M - pipe water - sealed collection box and the coke filter (15) by means of flange connection with the hydraulic gate valve (5).

9. The special assembled oven drying dust removal vehicle for side-loading coal coke oven according to claim 1, characterized in that, The dust removal fan system includes a dust removal pipeline, a high - temperature explosion - proof induced draft fan, and a clean air pipeline. The pipeline of the dust removal fan system is connected to the pipeline interface of the equipment. The air inlet of the dust removal fan (17) is connected in a flexible manner.

10. The special assembled coke oven drying and dedusting vehicle for side-loading coal coke oven according to claim 1, characterized in that Both the hydraulic system and the electrical control system are equipped with special connectors for connection.

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