Tar cleaning device for 40kg bottom coal charging test coke oven condenser

Abstract

The utility model relates to a tar cleaning device for a 40kg bottom coal charging test coke oven condenser, and relates to the technical field of condenser cleaning. The condenser comprises a condenser body, a smoke inlet and a cold water outlet are formed in the side wall of the upper end of the condenser body, a cold water inlet and a smoke outlet are formed in the side wall of the lower end of the condenser body, a cleaning disc is arranged above the condenser body, and a plurality of cleaning comb teeth are arranged on the bottom wall of the cleaning disc. A transmission mechanism used for driving the cleaning disc to move towards the condenser body is arranged on one side of the condenser body. The test coke oven has the advantages that the cleaning convenience of the blocked condenser is improved, the maintenance cost is saved, and the service life of the test coke oven is prolonged.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of condenser cleaning, in particular to a 40kg bottom-coal test coke oven condenser tar cleaning device. BACKGROUND

[0002] Test coke oven flue gas contains a large amount of water vapor and tar, and the flue gas needs to be introduced into a condenser to separate the water vapor and tar in the flue gas by water cooling. However, the internal pipeline of the condenser is in the shape of honeycomb coal, and the tar has poor fluidity and good adhesion, so that the condenser pipeline is often blocked, the flue gas is difficult to be normally discharged, the furnace needs to be stopped for disassembly and maintenance, and the tar in the condenser pipeline is manually cleaned with iron wire, which seriously affects the service life of the test coke oven and increases the maintenance cost, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the cleaning convenience of the blocked condenser, save the maintenance cost and prolong the service life of the test coke oven, the application provides a 40kg bottom-coal test coke oven condenser tar cleaning device.

[0004] The 40kg bottom-coal test coke oven condenser tar cleaning device provided by the application adopts the following technical scheme:

[0005] A 40kg bottom-coal test coke oven condenser tar cleaning device, comprising a condenser body, a flue gas inlet and a cold water outlet are formed in the upper end side wall of the condenser body, a cold water inlet and a flue gas outlet are formed in the lower end side wall of the condenser body, a cleaning disc is arranged above the condenser body, a plurality of cleaning comb teeth are arranged on the bottom wall of the cleaning disc, and a transmission mechanism for driving the cleaning disc to move towards the condenser body is arranged on one side of the condenser body.

[0006] Through the above technical scheme, under the driving of the transmission mechanism, the cleaning disc drives the cleaning comb teeth to enter the inside of the condenser body, so as to dredge the blockage in the inside of the condenser body, the traditional manual cleaning method is saved, the time for disassembling the condenser body is saved, time and labor are saved, the furnace does not need to be stopped, the problem that the furnace hearth brick lining is affected by thermal expansion and cold contraction due to the stopping of the furnace, and the service life of the equipment is affected is solved, the device does not need to be cleaned when the furnace is stopped, does not occupy the maintenance time, and reduces the maintenance cost.

[0007] Optionally, the transmission mechanism comprises a transmission rack, a transmission motor and a transmission gear, the transmission rack is vertically arranged on the bottom wall of the cleaning disc, the transmission motor is arranged on one side of the condenser body, the transmission gear is sleeved on the output shaft wall of the transmission motor, and the transmission gear is engaged with the transmission rack.

[0008] By adopting the technical scheme, when the transmission motor starts, the output shaft drives the transmission gear to rotate, and under the meshing relationship between the transmission gear and the transmission rack, the transmission rack can be driven to move along the vertical direction, and in turn the cleaning disc and the cleaning comb can be driven to move in and out of the condenser body along the vertical direction.

[0009] Optionally, the transmission mechanism further comprises at least two limiting sleeves, both of which are fixed to the wall body and are distributed along the vertical direction, and the transmission rack passes through both limiting sleeves.

[0010] By adopting the technical scheme, the limiting sleeve can keep the stable operation of the driving rack, and since the transmission rack is meshed with the transmission gear, the locking of the driving rack is realized, so that the cleaning disc and the cleaning comb can be kept stable, thereby the condenser body can be stably dredged and cleaned.

[0011] Optionally, the condenser body is provided with a PLC integrated control system on one side, and the transmission motor is in communication connection with the PLC integrated control system.

[0012] By adopting the technical scheme, the PLC integrated control system can effectively improve the automation performance of the cleaning device, so that the cleaning device can automatically and regularly clean the condenser body, without manual operation, which has high convenience and practicality.

[0013] Optionally, a fixing plate is arranged below the base of the transmission motor, and the fixing plate is connected to the wall body.

[0014] By adopting the technical scheme, the fixing plate can effectively ensure the stability of the transmission motor, so that the transmission mechanism can keep stable operation, and the cleaning comb can stably enter the condenser body for dredging and cleaning.

[0015] Optionally, the condenser body comprises a cylinder body and a cover body arranged at the top end of the cylinder body, the flue gas inlet is arranged on the cover body, and the cover body top wall is provided with a honeycomb coal-shaped inlet for the cleaning comb to enter.

[0016] By adopting the technical scheme, the condenser body is arranged in the form of a cover body and a cylinder body, which facilitates the opening of the cover body for disassembly and cleaning of the condenser body.

[0017] Optionally, a connecting flange is arranged between the cylinder body and the cover body.

[0018] By adopting the technical scheme, the connecting flange forms a detachable connection between the cylinder body and the cover body, so that the condenser body can be quickly disassembled and installed by the staff, and the work efficiency is further improved.

[0019] Optionally, the bottom end of the condenser body is provided with a discharge valve.

[0020] By adopting the above technical scheme, when the discharge valve is opened, the blockage cleaned by the cleaning comb can be discharged through the discharge valve, without the need for the staff to open the lower end of the condenser body for cleaning, thereby further improving the cleaning efficiency of the cleaning device.

[0021] To sum up, the present application has at least one of the following beneficial technical effects:

[0022] 1. Under the drive of the transmission mechanism, the cleaning disc drives the cleaning comb into the condenser body, so as to dredge the blockage in the condenser body, solves the problem of traditional manual cleaning, saves the time for disassembling the condenser body, saves time and effort, and also does not need to stop the furnace, improves the problem of thermal expansion and cold contraction of the hearth brick lining caused by stopping the furnace, which affects the service life of the equipment, the device does not need to stop the furnace for cleaning, does not occupy the maintenance time, and reduces the maintenance cost;

[0023] 2. The transmission motor is started, the output shaft drives the transmission gear to rotate, under the meshing relationship between the transmission gear and the transmission rack, the transmission rack can be driven to move along the vertical direction, and in turn the cleaning disc and the cleaning comb can be driven to enter and exit the condenser body along the vertical direction, the transmission mechanism of the present application is simple in structure, easy to implement, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of a 40kg bottom-coal test coke oven condenser tar cleaning device in the embodiment of the present application.

[0025] Figure 2 is a structural schematic view of a cover body in the embodiment of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 1, condenser body; 11, cylinder; 111, cold water outlet; 112, cold water inlet; 113, flue gas outlet; 12, cover body; 121, flue gas inlet; 13, connecting flange; 14, discharge valve; 2, cleaning disc; 3, cleaning comb; 4, transmission mechanism; 41, transmission rack; 42, transmission motor; 421, fixed plate; 43, transmission gear; 44, limiting sleeve; 5, PLC integrated control system. DETAILED DESCRIPTION

[0027] The following will be described in detail in combination with the accompanying drawings. Figures 1-2 The present application will be further described in detail.

[0028] The embodiment of the present application discloses a 40kg bottom-coal test coke oven condenser tar cleaning device. Referring to Figure 1 and Figure 2, including a condenser body 1, the condenser body 1 comprising a barrel 11 and a cover 12, a connecting flange 13 is arranged between the barrel 11 and the cover 12, so as to quickly assemble or disassemble the condenser body 1; in this embodiment, the inside of the barrel 11 is a honeycomb coal-shaped pipeline, and the surface of the cover 12 is provided with a honeycomb coal-shaped inlet; the side wall of the cover 12 is provided with a flue gas inlet 121, the side wall of the upper end of the barrel 11 is provided with a cold water outlet 111, and the side wall of the bottom end of the barrel 11 is provided with a cold water inlet 112 and a flue gas outlet 113.

[0029] Referring to Figure 1 , a cleaning disc 2 is arranged above the condenser body 1, a plurality of cleaning comb teeth 3 are arranged on the bottom wall of the cleaning disc 2, the cleaning comb teeth 3 are arranged corresponding to the honeycomb coal-shaped pipeline inside the condenser body 1, and a transmission mechanism 4 is arranged on one side of the condenser body 1, so as to drive the cleaning comb teeth 3 to move in the vertical direction, so as to clean the inside of the condenser body 1.

[0030] Referring to Figure 1 , the transmission mechanism 4 comprises a transmission rack 41, a transmission motor 42, a transmission gear 43 and at least two limiting sleeves 44, the transmission rack 41 is vertically arranged on the bottom wall of the cleaning disc 2, the transmission motor 42 is arranged on one side of the condenser body 1, the base of the transmission motor 42 is provided with a fixed plate 421, the fixed plate 421 is fixed to the wall, so as to keep the stability of the transmission motor 42, the transmission gear 43 is sleeved on the peripheral wall of the output shaft of the transmission motor 42, and the transmission rack 41 is engaged with the transmission gear 43, so as to drive the cleaning disc 2 and the cleaning comb teeth 3 to ascend and descend; the two limiting sleeves 44 are connected to the wall, and the two limiting sleeves 44 are arranged in the vertical direction, so as to ensure the stable arrangement of the transmission rack 41.

[0031] Referring to Figure 1 , a PLC integrated control system 5 is arranged on one side of the condenser body 1, the transmission motor 42 is in communication connection with the PLC integrated control system 5, the automatic performance of the cleaning device of the application is effectively improved, the cleaning device of the application can automatically and regularly clean the inside of the condenser body 1, manual operation is not needed, and the cleaning device has high convenience and practicality.

[0032] Referring to Figure 1 , a discharge valve 14 is arranged at the bottom end of the condenser body 1, so as to clean the blockage removed by the cleaning comb teeth 3, manual opening of the condenser body 1 is not needed for cleaning, and the cleaning efficiency is further improved.

[0033] The implementation principle of the embodiment of the application is that under the driving of the transmission mechanism 4, the cleaning disc 2 drives the cleaning comb 3 to enter the inside of the condenser body 1, so as to dredge the blockage in the inside of the condenser body 1, solve the traditional manual cleaning mode, save the disassembly time of the condenser body 1, save time and effort, and also do not need to stop the furnace, improve the problem that the hot expansion and cold contraction of the hearth brick lining caused by the furnace shutdown affect the service life of the equipment, the device does not need to stop the furnace for cleaning, does not occupy the maintenance time, and reduces the maintenance cost.

[0034] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A tar cleaning device for a condenser of a 40kg bottom-charged coke oven, comprising a condenser body (1), wherein the upper side wall of the condenser body (1) has a flue gas inlet (121) and a cold water outlet (111), and the lower side wall of the condenser body (1) has a cold water inlet (112) and a flue gas outlet (113), characterized in that: The condenser body (1) is provided with a cleaning disc (2) above, the bottom wall of the cleaning disc (2) is provided with a plurality of cleaning comb teeth (3), and one side of the condenser body (1) is provided with a transmission mechanism (4) for driving the cleaning disc (2) to move towards the direction of the condenser body (1).

2. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 1, characterized in that: The transmission mechanism (4) comprises a transmission rack (41), a transmission motor (42) and a transmission gear (43), the transmission rack (41) is vertically arranged on the bottom wall of the cleaning disc (2), the transmission motor (42) is arranged on one side of the condenser body (1), and the transmission gear (43) is sleeved on the output shaft wall of the transmission motor (42), and the transmission gear (43) is engaged with the transmission rack (41).

3. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 2, characterized in that: The transmission mechanism (4) further comprises at least two limiting sleeves (44), the two limiting sleeves (44) are both fixed on the wall, and the two limiting sleeves (44) are distributed in the vertical direction, and the transmission rack (41) penetrates through the two limiting sleeves (44).

4. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 2, characterized in that: One side of the condenser body (1) is provided with a PLC integrated control system (5), and the transmission motor (42) is in communication connection with the PLC integrated control system (5).

5. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 2, characterized in that: The bottom of the base of the transmission motor (42) is provided with a fixed plate (421), and the fixed plate (421) is connected to the wall.

6. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 1, characterized in that: The condenser body (1) comprises a cylinder body (11) and a cover body (12) arranged at the top end of the cylinder body (11), the flue gas inlet (121) is arranged on the cover body (12), and the cover body (12) is provided with a honeycomb coal-shaped inlet on the top wall, so that the cleaning comb teeth (3) can enter.

7. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 6, characterized in that: The cylinder body (11) and the cover body (12) are provided with a connecting flange (13) therebetween.

8. A 40 kg underfeed test coke oven condenser tar cleaning device according to claim 1, characterized in that: The bottom end of the condenser body (1) is provided with a discharge valve (14).

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