Coking waste gas treatment device with internal protection structure

Abstract

The coking waste gas treatment device with the internal protection structure comprises a cylinder body and an installation ring, the middle portions of the two sides of the cylinder body are fixedly communicated with installation bases, one side of the inner wall of each installation base is in threaded connection with a threaded rod, and one end of each threaded rod is rotationally connected with a limiting block through a bearing. Limiting grooves are clamped to the surfaces of the two limiting blocks, the two limiting grooves are formed in the two sides of the mounting ring correspondingly, an annular groove is formed in the inner wall of the mounting ring, a sliding ring is slidably connected to the inner wall of the annular groove, a filter screen is fixedly connected to the inner wall of the sliding ring, and vibration motors are fixedly mounted on the two sides of the top end of the filter screen correspondingly; the coking waste gas treatment device with the internal protection structure can prevent acidic components and high temperature in waste gas from damaging the interior of the device, the protection effect is improved, filtered particles attached to the bottom face of the filter screen can be shaken off by starting the vibration motor, and the phenomenon that gas circulation is affected due to blockage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a coking waste gas treatment device with an internal protection structure. Background Art

[0002] Coking is the process of heating coal to high temperatures to remove volatile components from the coal, thereby producing coke.

[0003] Coking waste gas refers to the waste gas generated during the coking process, but the existing coking waste gas treatment equipment has the following disadvantages:

[0004] (1) The existing coking waste gas treatment device lacks internal protective structure, the inner wall of the device is easily corroded by the acidic components in the waste gas, and the high temperature of the waste gas will cause damage to the internal structure of the device;

[0005] (2) The filter elements in the existing coking waste gas treatment device are easily clogged by particulate matter after long-term use, and are inconvenient to clean and remove for replacement. Utility Model Content

[0006] The purpose of the present utility model is to provide a coking waste gas treatment device with an internal protective structure to solve the problems proposed in the above background technology that the existing coking waste gas treatment device lacks an internal protective structure, the inner wall of the device is easily corroded by the acidic components in the waste gas, and the high temperature of the waste gas will cause damage to the internal structure of the device, and the filter element in the coking waste gas treatment device is easily clogged by particulate matter after long-term use, making it inconvenient to clean and remove and replace.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coking waste gas treatment device with an internal protective structure, comprising a cylinder and a mounting ring, the middle parts of both sides of the cylinder are fixedly connected with mounting seats, one side of the inner walls of the two mounting seats are threadedly connected with threaded rods, one end of the two threaded rods are rotatably connected to limit blocks through bearings, the surfaces of the two limit blocks are engaged with limit grooves, and the two limit grooves are respectively opened on both sides of the mounting ring, the inner wall of the mounting ring is provided with an annular groove, the inner wall of the annular groove is slidably connected with a slip ring, the inner wall of the slip ring is fixedly connected with a filter, and vibration motors are fixedly installed on both sides of the top of the filter, the middle part of the bottom end of the cylinder is fixedly connected with a vertical pipe, the top of the vertical pipe is evenly fixedly connected with a number of atomizing nozzles, and the inner wall of the cylinder is coated with a ceramic coating.

[0008] When using a coking waste gas treatment device with an internal protective structure according to the present technical solution, the acidic components in the waste gas and high temperature can be prevented from damaging the interior of the device, thereby improving the protection effect. Starting the vibration motor can shake off the filtered particles attached to the bottom of the filter screen, thereby avoiding blockage that affects the circulation of gas.

[0009] As a preferred technical solution of the present invention, a fan is fixedly mounted on the top of the cylinder, the fan's input communicating with the interior of the cylinder, the fan's output fixedly connected to an exhaust pipe, and the bottom of the cylinder, facing away from the fan, fixedly connected to an intake pipe. The fan is used to transport coking waste gas.

[0010] As a preferred technical solution of the present invention, a top cover is fixedly mounted on the top of the cylinder by bolts, and the top cover plays a role of sealing the cylinder.

[0011] As a preferred technical solution of the present invention, guide grooves are provided at the top and bottom of the inner wall of the mounting base, and the top and bottom ends of the limit block are slidably connected to the inner walls of the two guide grooves, respectively. The guide grooves guide the movement of the limit block.

[0012] As a preferred technical solution of the present invention, one end of the threaded rod away from the limit block is fixedly connected to a knob, which is convenient for driving the threaded rod to rotate.

[0013] As a preferred technical solution of the present invention, positioning blocks are provided on both sides of the mounting ring, positioning grooves are provided on both sides of the top of the inner wall of the cylinder, and the positioning blocks are inserted into the inner walls of the positioning grooves. A stopper is provided in the middle of the inner wall of the cylinder. The positioning grooves and stopper ensure that the mounting ring is correctly positioned and oriented after assembly.

[0014] As a preferred technical solution of the present invention, a plurality of springs are fixedly connected to the bottom end of the inner wall of the annular groove, and the top ends of the plurality of springs are fixedly connected to the slip ring. The provided springs play a supporting role for the slip ring and the filter screen.

[0015] As a preferred technical solution of the present invention, a water pump is fixedly installed in the middle of the bottom end of the cylinder. The input end of the water pump is fixedly connected to the water pipe, and the output end of the water pump is connected to the interior of the vertical pipe. The bottom end of the cylinder is fixedly connected to three legs, and the bottom end of the side wall of the cylinder is fixedly connected to a drain valve. The water pump is used to pump cooling water.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. By providing a ceramic coating on the inner wall of the cylinder of the exhaust gas treatment device, the acidic components in the coking exhaust gas can be prevented from corroding the inner wall of the equipment. At the same time, the water pump can be started to pump water into the vertical pipe and sprayed out from several atomizing nozzles on the top, which can spray and cool the exhaust gas, preventing high temperature from damaging the internal structure of the device, thereby improving the protection effect of the interior of the coking exhaust gas treatment device;

[0018] 2. After the filter in the coking waste gas treatment device has been used for a long time, the vibration motor can be started to drive the filter to vibrate up and down, thereby shaking off the filtered particles attached to the bottom of the filter to avoid blockage affecting the flow of gas. After removing the top cover, by turning the knobs on both sides of the device, the limit block is moved to disengage it from the limit groove of the mounting ring, and the filter can be taken out for cleaning and replacement, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a cross-sectional view of the mounting seat of the utility model;

[0022] Figure 4 This is a three-dimensional diagram of the installation ring of the utility model;

[0023] Figure 5 This is a side cross-sectional view of the mounting ring of the utility model;

[0024] Figure 6 It is a three-dimensional diagram of the vertical pipe of the utility model.

[0025] In the figure: 1. Cylinder; 2. Air inlet pipe; 3. Fan; 4. Air outlet pipe; 5. Ceramic coating; 6. Top cover; 7. Mounting seat; 8. Mounting ring; 9. Filter; 10. Guide groove; 11. Threaded rod; 12. Limit block; 13. Limit groove; 14. Knob; 15. Vibration motor; 16. Positioning block; 17. Positioning groove; 18. Spring; 19. Limit part; 20. Water pump; 21. Vertical pipe; 22. Atomizing nozzle; 23. Water supply pipe; 24. Support leg; 25. Drain valve; 26. Slip ring; 27. Annular groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6The utility model provides a coking waste gas treatment device with an internal protective structure, including a cylinder 1 and a mounting ring 8. The middle parts of both sides of the cylinder 1 are fixedly connected with a mounting seat 7. One side of the inner wall of the two mounting seats 7 is threadedly connected with a threaded rod 11. One end of the two threaded rods 11 is rotatably connected to a limiting block 12 through a bearing. The surfaces of the two limiting blocks 12 are engaged with a limiting groove 13, and the two limiting grooves 13 are respectively opened on both sides of the mounting ring 8 for easy disassembly and assembly. The inner wall of the mounting ring 8 is provided with an annular groove 27, and the inner wall of the annular groove 27 is slidably connected with a slip ring 26. The inner wall of the slip ring 26 is fixedly connected with a filter screen 9 for filtering and purifying exhaust gas. Vibration motors 15 are fixedly installed on both sides of the top of the filter screen 9. The middle part of the bottom end of the cylinder 1 is fixedly connected with a vertical pipe 21. The top of the vertical pipe 21 is evenly fixedly connected with several atomizing nozzles 22 for spraying and cooling. The inner wall of the cylinder 1 is coated with a ceramic coating 5 to improve corrosion resistance.

[0028] During use, a ceramic coating 5 is provided on the inner wall of the cylinder 1 of the waste gas treatment device to prevent the acidic components in the coking waste gas from corroding the inner wall of the equipment. By pumping water into the vertical pipe 21 and spraying it out from the several atomizing nozzles 22 on the top, the waste gas can be sprayed and cooled, thereby preventing high temperature from damaging the internal structure of the device, thereby improving the protection effect of the interior of the coking waste gas treatment device.

[0029] A fan 3 is fixedly installed on the top of the cylinder 1, and the input end of the fan 3 is connected to the interior of the cylinder 1. The output end of the fan 3 is fixedly connected to the air outlet pipe 4. The bottom of the cylinder 1 away from the fan 3 is fixedly connected to the air inlet pipe 2 for gas circulation. The bottom end of the inner wall of the annular groove 27 is fixedly connected to a number of springs 18, and the top ends of the several springs 18 are fixedly connected to the slip ring 26 to play a supporting role. A water pump 20 is fixedly installed in the middle of the bottom end of the cylinder 1, and the input end of the water pump 20 is fixedly connected to the water pipe 23, and the output end of the water pump 20 is connected to the interior of the vertical pipe 21 for pumping water. The bottom end of the cylinder 1 is fixedly connected to three supporting legs 24 for lifting. The bottom end of the side wall of the cylinder 1 is fixedly connected to a drain valve 25 for discharging spray water.

[0030] During use, by starting the fan 3, the coking waste gas is introduced into the cylinder 1 from the air inlet pipe 2, and after being filtered and purified by the filter 9, it is discharged from the air outlet pipe 4. The provided water pump 20 cooperates with the water pipe 23 to pump water to the vertical pipe 21 for spraying and cooling. The provided drain valve 25 can discharge the spray water after opening. The provided support leg 24 is used to lift the position of the cylinder 1, providing space for the installation of the water pump 20. After the filter 9 has been used for a long time, the vibration motor 15 can be started, and the spring 18 can be used to drive the filter 9 to vibrate up and down, thereby shaking off the filtered particles attached to the bottom surface of the filter 9 to avoid blockage affecting the circulation of gas.

[0031] The top of the cylinder 1 is fixed with a top cover 6 by bolts to play a sealing role. Guide grooves 10 are provided at the top and bottom ends of the inner wall of the mounting seat 7, and the top and bottom ends of the limit blocks 12 are slidably connected to the inner walls of the two guide grooves 10 respectively to play a guiding role. The end of the threaded rod 11 away from the limit block 12 is fixedly connected with a knob 14 for easy rotation. Positioning blocks 16 are provided on both sides of the mounting ring 8, and positioning grooves 17 are provided on both sides of the top of the inner wall of the cylinder 1, and the positioning blocks 16 are inserted into the inner walls of the positioning grooves 17. A limiting portion 19 is provided in the middle of the inner wall of the cylinder 1 to play an installation positioning role.

[0032] During use, after removing the top cover 6, the threaded rod 11 is driven to rotate by rotating the knobs 14 on both sides of the device. Since the end of the threaded rod 11 is connected to the limit block 12 through the bearing, and under the guidance of the guide groove 10, the limit block 12 can be driven to move in a horizontal straight line. By moving the limit blocks 12 on both sides to disengage them from the limit grooves 13 on both sides of the mounting ring 8, the filter screen 9 can be taken out for cleaning and replacement. When assembling the mounting ring 8, the positioning grooves 17 and the limit parts 19 set can ensure that its position and orientation are correct.

[0033] In specific use, the utility model is a coking waste gas treatment device with an internal protection structure. By starting the fan 3, the coking waste gas is introduced into the cylinder 1 from the air inlet pipe 2. By providing a ceramic coating 5 on the inner wall of the cylinder 1 of the waste gas treatment device, the acidic components in the coking waste gas can be prevented from corroding the inner wall of the equipment. At the same time, the water pump 20 can be started, and the water body is pumped into the vertical pipe 21 by means of the water pipe 23, and sprayed out by the several atomizing nozzles 22 on the top, which can play a spray cooling role on the waste gas and avoid high temperature from damaging the internal structure of the device, thereby improving the protection effect of the interior of the coking waste gas treatment device. After being filtered and purified by the filter 9, the waste gas is discharged from the outlet pipe 4 It is found that after the filter 9 in the coking waste gas treatment device has been used for a long time, the vibration motor 15 can be started, and the setting of the spring 18 can be used to drive the filter 9 to vibrate up and down, thereby shaking off the filtered particles attached to the bottom surface of the filter 9 to avoid blockage and affecting the circulation of gas. After removing the top cover 6, the threaded rod 11 is driven to rotate by the knobs 14 on both sides of the rotating device. Since the end of the threaded rod 11 is connected to the limit block 12 through a bearing, and under the guidance of the guide groove 10, the limit block 12 can be driven to move in a horizontal straight line. By moving the limit blocks 12 on both sides to disengage them from the limit grooves 13 on both sides of the mounting ring 8, the filter 9 can be taken out for cleaning and replacement, which is convenient for maintenance.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coking waste gas treatment device with an internal protective structure, comprising a barrel (1) and a mounting ring (8), characterized in that: The middle of both sides of the cylinder (1) are fixedly connected with a mounting seat (7), one side of the inner wall of the two mounting seats (7) is threadedly connected with a threaded rod (11), one end of the two threaded rods (11) is rotatably connected to a limit block (12) through a bearing, the surfaces of the two limit blocks (12) are engaged with a limit groove (13), and the two limit grooves (13) are respectively opened on both sides of the mounting ring (8), the inner wall of the mounting ring (8) is provided with an annular groove (27), the inner wall of the annular groove (27) is slidably connected with a slip ring (26), the inner wall of the slip ring (26) is fixedly connected with a filter (9), and both sides of the top of the filter (9) are fixedly installed with a vibration motor (15), the middle of the bottom end of the cylinder (1) is fixedly connected with a vertical pipe (21), and the top of the vertical pipe (21) is evenly fixedly connected with a plurality of atomizing nozzles (22), and the inner wall of the cylinder (1) is coated with a ceramic coating (5).

2. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: A fan (3) is fixedly mounted on the top of the cylinder (1); the input end of the fan (3) is connected to the interior of the cylinder (1); the output end of the fan (3) is fixedly connected to an air outlet pipe (4); and the bottom of the cylinder (1) on the side facing away from the fan (3) is fixedly connected to an air inlet pipe (2).

3. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: A top cover (6) is fixedly mounted on the top end of the cylinder (1) by means of bolts.

4. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: The top end and the bottom end of the inner wall of the mounting seat (7) are provided with guide grooves (10), and the top end and the bottom end of the limit block (12) are respectively slidably connected to the inner walls of the two guide grooves (10).

5. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: One end of the threaded rod (11) away from the limiting block (12) is fixedly connected to a knob (14).

6. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: Positioning blocks (16) are provided on both sides of the mounting ring (8), positioning grooves (17) are provided on both sides of the top of the inner wall of the cylinder (1), and the positioning blocks (16) are plugged into the inner walls of the positioning grooves (17), and a limiting portion (19) is provided in the middle of the inner wall of the cylinder (1).

7. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: A plurality of springs (18) are fixedly connected to the bottom end of the inner wall of the annular groove (27), and the top ends of the plurality of springs (18) are fixedly connected to the slip ring (26).

8. The coking waste gas treatment device with an internal protection structure according to claim 1, characterized in that: A water pump (20) is fixedly installed in the middle of the bottom end of the cylinder (1); the input end of the water pump (20) is fixedly connected to a water pipe (23); the output end of the water pump (20) is communicated with the interior of a vertical pipe (21); the bottom end of the cylinder (1) is fixedly connected to three legs (24); and the bottom end of the side wall of the cylinder (1) is fixedly communicated with a drain valve (25).

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