A combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment

By introducing a shunt filter assembly and a honeycomb magnetic suction device into the multi-tube dust removal device, combined with the liquid circulation system, the problems of dust blockage and excessively fast flue gas heat flow rate are solved, and efficient dust removal and energy-saving and environmentally friendly effects are achieved.

CN115625040BActive Publication Date: 2025-06-27YIXING HAINA ENVIRONMENTAL ENG
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Patent Information

Application Number
CN202211328492.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-25
Publication Date
2025-06-27
Estimated Expiration
2042-10-25

AI Technical Summary

Technical Problem

Existing multi-tube dust removal devices are prone to blockage when dust is discharged, and direct emission of coal-fired flue gas will affect the environment and the heat flow rate is too fast.

Method used

A combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment is designed, and the flue gas shunt and magnetic dust removal is used to use a shunt filter assembly and a honeycomb magnetic suction device to perform flue gas shunt and magnetic suction removal, and the cooling and cleaning equipment is reduced through the liquid circulation system.

Benefits of technology

It improves dust removal efficiency, avoids dust clogging, reduces the impact of the equipment on the environment, and improves the energy saving of the equipment through the liquid circulation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of dust removal equipment, and discloses a combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, including a box body. The bottom of the left side of the box body is fixedly connected with an air inlet pipe, the center of the top of the box body is fixedly connected with an air outlet pipe, the front ends and the rear ends of both sides of the bottom of the box body are fixedly connected with support columns, the center of the bottom of the box body is fixedly connected with a dust discharging device, the bottom of the dust discharging device is fixedly connected with an anti-blocking device, and the center of the right side of the box body is fixedly connected with a battery storage board. The use of the servo motor enables the rotating rod to drive the ball valve to rotate, so that the notch at the ball valve can guide the falling impurities to the double-row plate, and then the double-row plate can discharge the impurities. Among them, the use of the cylinder enables the air rod to drive the discharge guide plate to move up and down. Then, when the ball valve is blocked, the discharge guide plate can conduct the ball valve, thereby ensuring the discharge efficiency of the impurities.
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Description

Technical Field

[0001] The present invention relates to the technical field of dust removal equipment, and specifically relates to a combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment. Background Art

[0002] During the process of industrial production, a certain amount of coal-fired flue gas is usually generated. Due to the large amount of dust in the flue gas, when the coal-fired flue gas is discharged, it will cause great pollution to the environment. In response to the concept of energy conservation and environmental protection, users need to use a multi-tube dust removal device to filter and remove dust from the coal-fired flue gas.

[0003] Most of the multi-tube dust removal devices on the market currently consist of a box body, a support and fixing plate body, multiple filter tube bodies, a discharge magnetic valve, an air inlet pipe, and an air outlet pipe. Users need to first introduce external coal-fired flue gas into the box body through the air inlet pipe, then divert the coal-fired flue gas through the support and fixing plate body and multiple filter tube bodies, then filter the diverted coal-fired flue gas through the multiple filter tube bodies, then discharge the filtered coal-fired flue gas through the air outlet pipe, and finally discharge the dust through the discharge magnetic valve. However, due to the same discharge of dust, when the dust is discharged from the discharge magnetic valve, a blockage phenomenon may occur, which will affect the dust discharge efficiency of the equipment. When the equipment has not completely discharged the dust, the equipment cannot perform the dust removal work on the coal-fired flue gas. Therefore, the reduction of the dust discharge efficiency will affect the working efficiency of the equipment. Moreover, coal-fired flue gas is often generated by combustion, so the coal-fired flue gas will have more heat. Therefore, the direct discharge method of coal-fired flue gas will make the gas discharged by the equipment be relatively hot gas, which will affect the surrounding environment of the equipment and cause a certain flow rate of this heat. For this reason, the present application provides a combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment. Summary of the Invention

[0004] The technical problem solved by the present invention is that the same-discharged dust will cause blockage of the equipment, and directly discharging the coal-fired flue gas will affect the surrounding environment of the equipment and cause a certain flow rate of this heat.

[0005] The technical solution of the present invention is a combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, including a box body. The bottom of the left side of the box body is fixedly connected with an air inlet pipe. The center of the top of the box body is fixedly connected with an air outlet pipe. The front and rear ends of both sides of the bottom of the box body are fixedly connected with support columns. The center of the bottom of the box body is fixedly connected with a dust discharging device. The bottom of the dust discharging device is fixedly connected with an anti-blocking device. The center of the right side of the box body is fixedly connected with a battery storage board. The top of the center of both sides of the box body is fixedly connected with a first liquid passing component. The top of the front and rear ends of the box body is fixedly connected with a second liquid passing component. The left side of the top of the box body is fixedly connected with a hot liquid storage tank. The top of the hot liquid storage tank is fixedly connected with a first liquid infusion device. The right side of the top of the box body is fixedly connected with a cold liquid storage tank. The right side of the cold liquid storage tank is fixedly connected with a liquid level detector. The left side of the liquid level detector is fixedly connected with a liquid level detection rod. The left side of the liquid level detection rod penetrates through the cold liquid storage tank and extends into its interior. The right side of the top of the cold liquid storage tank is fixedly connected with a second liquid infusion device. The rear end of the top of the cold liquid storage tank is fixedly connected with a third liquid infusion device. The bottom of the inner cavity of the box body is fixedly connected with a flow splitting and filtering component. The center of the inner cavity of the box body is fixedly connected with a honeycomb magnetic attraction device.

[0006] Preferably, the dust discharging device includes a magnetic valve plate. The right side of the magnetic valve plate is fixedly connected with a servo motor. The use of the servo motor can make the rotating rod drive the ball valve to rotate, and then control whether the dust is discharged. The output end of the servo motor is fixedly connected with a rotating rod. The left side of the rotating rod is fixedly connected with a ball valve.

[0007] Preferably, the anti-blocking device includes a double-row plate. The use of the double-row plate can discharge the dust led out by the ball valve. The top of the double-row plate is connected to the bottom of the magnetic valve plate. The center of the bottom of the double-row plate is fixedly connected with a cylinder. The use of the cylinder can make the air rod drive the discharge guide plate to move up and down. Then, when the ball valve is blocked, the discharge guide plate can conduct the dust. The top of the cylinder is fixedly connected with an air rod. The top of the air rod is fixedly connected with a discharge guide plate.

[0008] Preferably, the first liquid passing component includes a first liquid passing plate. The combined use of the first liquid passing plate and the first liquid passing pipe can receive and transmit the liquid transmitted by the second liquid discharge pipe. Then, the first liquid passing pipe can reduce the temperature of the flue gas through the heat conversion principle. The number of the first liquid passing plates is two. The two first liquid passing plates are respectively located on both sides of the box body. A first liquid passing pipe is fixedly connected between the two first liquid passing plates. The top of the left first liquid passing plate is fixedly connected with a hot liquid discharge pipe. The use of the hot liquid discharge pipe can discharge the liquid after heat conversion into the interior of the hot liquid storage tank. The right side of the hot liquid discharge pipe penetrates through the hot liquid storage tank and extends into its interior.

[0009] Preferably, the second infusion device includes a second liquid extraction pump. The use of the second liquid extraction pump enables the second liquid extraction pipe to extract the liquid inside the cold liquid storage tank, and then it can be transmitted to the first liquid passing plate on the right side through the second liquid discharge pipe. The front end of the second liquid extraction pump is fixedly connected to the second liquid extraction pipe, the bottom of the second liquid extraction pipe penetrates through the cold liquid storage tank and extends into its interior, the top of the second liquid extraction pump is fixedly connected to the second liquid discharge pipe, and the bottom of the second liquid discharge pipe penetrates through the first liquid passing plate on the right side and extends into its interior.

[0010] Preferably, the second liquid passing assembly includes a second liquid passing plate. The cooperation of the second liquid passing plate and the cold liquid discharge pipe can receive and transmit the liquid transmitted by the first liquid discharge pipe, and then enable the first liquid discharge pipe to raise the temperature inside the box body through the heat conversion principle. The number of the second liquid passing plates is two. The right side of the top of the front second liquid passing plate is fixedly connected to the cold liquid discharge pipe, the rear end of the cold liquid discharge pipe penetrates through the cold liquid storage tank and extends into its interior. The two second liquid passing plates are respectively located at the front end and the rear end of the box body, and a second liquid passing pipe is fixedly connected between the two second liquid passing plates. The use of the second liquid passing pipe can discharge the liquid after heat conversion into the cold liquid storage tank.

[0011] Preferably, the honeycomb magnetic adsorption device includes a honeycomb plate. A honeycomb groove is formed inside the honeycomb plate. A fixing plate is fixedly connected to the top of the inner wall of the honeycomb groove. The center of the bottom of the fixing plate is fixedly connected to a magnetic attraction rod. After receiving electricity, the magnetic attraction rod can emit a relatively large magnetic force, and then a magnetic field is formed inside the honeycomb groove, so as to adsorb the fine impurities in the coal combustion flue gas.

[0012] Preferably, the flow splitting and filtering assembly includes a gas splitting plate. The gas splitting plate can cooperate with the ventilation pipe to form multiple gas flow channels inside the box body, and then can split the integrated coal combustion flue gas entering the box body. The number of the gas splitting plates is two. A ventilation pipe is fixedly connected between the two gas splitting plates. Filter plates are fixedly connected to the top and bottom of the inner wall of the ventilation pipe. The use of the filter plates can filter the split flue gas.

[0013] Preferably, the third infusion device includes a third liquid extraction pump. The use of the third liquid extraction pump can transmit the liquid inside the cold liquid storage tank into the box body, and then can clean the devices inside the box body. The right side of the third liquid extraction pump is fixedly connected to the third liquid extraction pipe, the bottom of the third liquid extraction pipe penetrates through the cold liquid storage tank and extends into its interior, the left side of the third liquid extraction pump is fixedly connected to the third liquid discharge pipe, and the bottom of the third liquid discharge pipe penetrates through the box body and extends into its interior.

[0014] Preferably, the first infusion device includes a first liquid extraction pump. The use of the first liquid extraction pump can transfer the liquid inside the hot liquid storage tank to the second liquid passing plate at the rear end. The front end of the first liquid extraction pump is fixedly connected with a first liquid extraction pipe. The bottom of the first liquid extraction pipe penetrates through the hot liquid storage tank and extends into its interior. The top of the first liquid extraction pump is fixedly connected with a first liquid discharge pipe. The bottom of the first liquid discharge pipe penetrates through the second liquid passing plate at the rear end and extends into its interior.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. For the combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, through the combined use of the gas distribution plate, the air pipe, and the filter plate, when the external coal-fired flue gas enters the interior of the box body, multiple air pipes can conduct a diversion operation on it. Then, the two filter plates at each air pipe conduct a double filtration operation on the diverted external coal-fired flue gas. Then, the battery storage plate powers the magnetic attraction rod, so that the magnetic attraction rod can conduct a magnetic attraction dust removal operation on the filtered external coal-fired flue gas, thereby improving the dust removal efficiency of the equipment. When the equipment is dust-settling, through the use of the servo motor, the rotating rod drives the ball valve to rotate, so that the notch at the ball valve can guide the falling impurities to the double-row plate, and then the double-row plate can discharge the impurities. The use of the cylinder can make the air rod drive the discharge guide plate to move up and down. Then, when the ball valve is blocked, the discharge guide plate can conduct the ball valve, thereby ensuring the discharge efficiency of the impurities.

[0017] 2. The combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment can, through the use of the second liquid extraction pump, enable the second liquid extraction pipe to extract the liquid inside the cold liquid storage tank, and then transfer it to the first liquid distribution plate on the right through the second liquid discharge pipe. Furthermore, the liquid can be introduced into the first liquid distribution plate on the left through the first liquid distribution pipe, and finally, the liquid can be introduced into the hot liquid storage tank through the hot liquid discharge pipe. Among them, the liquid passing through the first liquid distribution pipe will, when the external coal-fired flue gas is discharged, cool the external coal-fired flue gas through the heat conversion principle, so that the temperature of the flue gas discharged by the equipment will not affect the environment around the equipment. Moreover, the liquid after heat conversion will also be heated up, and then the liquid entering the hot liquid storage tank is relatively hot liquid. The use of the third liquid extraction pump can enable the third liquid extraction pipe to extract the liquid inside the cold liquid storage tank, and then enable the third liquid discharge pipe to discharge the liquid inside the box body. Then, when the equipment is discharging dust, it can clean the equipment inside the box body. The use of the first liquid extraction pump can enable the first liquid extraction pipe to extract the hot liquid inside the hot liquid storage tank, and then discharge the hot liquid into the second liquid distribution plate at the rear through the first liquid discharge pipe. Then, the hot liquid can be discharged into the second liquid distribution plate at the front through the second liquid distribution pipe, and finally, the liquid can be discharged back into the cold liquid storage tank through the cold liquid discharge pipe. Among them, the hot liquid passing through the second liquid distribution pipe will dry the residual liquid inside the box body through the heat conversion principle, so as to prevent the residual liquid from affecting the equipment inside the box body. Moreover, the hot liquid after heat conversion will also be cooled down. Then, after being discharged into the cold liquid storage tank, the liquid can be used continuously. This method can greatly reduce energy consumption, thereby improving the energy-saving performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the main structure diagram of the present invention;

[0019] Figure 2 is the central cross-sectional view of the present invention from the front to the liquid level detector;

[0020] Figure 3 is the structure of the present invention Figure 2 partial enlarged view;

[0021] Figure 4 is the central cross-sectional view of the present invention from the front to the third liquid extraction pump;

[0022] Figure 5 is the central cross-sectional view of the present invention from the right side to the cold liquid discharge pipe;

[0023] Figure 6 is the central cross-sectional view of the present invention from the right side to the second liquid distribution pipe;

[0024] Figure 7It is a center cross-sectional view from the right side of the structure of the present invention to the first liquid extraction pump.

[0025] Among them: 1. Box body; 2. Dust removal device; 3. Anti-blocking device; 4. Battery storage board; 5. First liquid passing component; 6. Second liquid passing component; 7. Hot liquid storage tank; 8. First liquid infusion device; 9. Cold liquid storage tank; 10. Second liquid infusion device; 11. Third liquid infusion device; 12. Shunt filtration component; 13. Honeycomb magnetic attraction device; 14. Magnetic valve plate; 15. Servo motor; 16. Rotating rod; 17. Ball valve; 18. Double-row plate; 19. Cylinder; 20. Air rod; 21. Drainage plate; 22. First liquid passing plate; 23. First liquid passing pipe; 24. Hot liquid discharge pipe; 25. Liquid level detector; 26. Liquid level detection rod; 27. Second liquid extraction pump; 28. Second liquid extraction pipe; 29. Second liquid discharge pipe; 30. Second liquid passing plate; 31. Cold liquid discharge pipe; 32. Second liquid passing pipe; 33. Honeycomb plate; 34. Fixed plate; 35. Magnetic attraction rod; 36. Air distribution plate; 37. Vent pipe; 38. Filter plate; 39. Third liquid extraction pump; 40. Third liquid extraction pipe; 41. Third liquid discharge pipe; 42. First liquid extraction pump; 43. First liquid extraction pipe; 44. First liquid discharge pipe. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6, A combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, including a box body 1. At the bottom of the left side of the box body 1, an air inlet pipe is fixedly connected. The use of the air inlet pipe can receive external coal-fired flue gas. At the center of the top of the box body 1, an air outlet pipe is fixedly connected. The use of the air outlet pipe can discharge the coal-fired flue gas inside the box body 1. At the front and rear ends on both sides of the bottom of the box body 1, support columns are fixedly connected. At the center of the bottom of the box body 1, a dust discharge device 2 is fixedly connected. The dust discharge device 2 includes a magnetic valve plate 14. On the right side of the magnetic valve plate 14, a servo motor 15 is fixedly connected. The servo motor 15 is a DCPC-18006-E DC servo motor in the prior art. When the servo motor 15 operates, the rotating rod 16 can drive the ball valve 17 to rotate, thereby changing the notch of the ball valve 17, so that the ball valve 17 can perform sealing and ventilation work. When the ball valve 17 is ventilated, the dust and liquid inside the box body 1 can be discharged. The output end of the servo motor 15 is fixedly connected to a rotating rod 16, and the left side of the rotating rod 16 is fixedly connected to a ball valve 17.

[0028] At the bottom of the dust discharge device 2, an anti-blocking device 3 is fixedly connected. The anti-blocking device 3 includes a double-row plate 18. When the ball valve 17 discharges dust and liquid, the double-row plate 18 can lead them out. The top of the double-row plate 18 is connected to the bottom of the magnetic valve plate 14. At the center of the bottom of the double-row plate 18, a cylinder 19 is fixedly connected. The cylinder 19 is an SC standard cylinder in the prior art. When the cylinder 19 operates, the air rod 20 can drive the drainage plate 21 to move up and down, so that the drainage plate 21 can conduct the blocked dust at the cylinder 19. The top of the cylinder 19 is fixedly connected to an air rod 20, and the top of the air rod 20 is fixedly connected to a drainage plate 21.

[0029] At the center of the right side of the box body 1, a battery storage board 4 is fixedly connected. At the top of the center of both sides of the box body 1, a first liquid passing component 5 is fixedly connected. The first liquid passing component 5 includes a first liquid passing plate 22. The use of the first liquid passing plate 22 can receive the liquid transmitted by the second liquid discharge pipe 29 through the right first liquid passing plate 22, and then the liquid can be introduced into the left first liquid passing plate 22 through the first liquid passing pipe 23, so that the coal-fired flue gas can be cooled through the first liquid passing pipe 23. The number of the first liquid passing plates 22 is two. The two first liquid passing plates 22 are respectively located on both sides of the box body 1, and a first liquid passing pipe 23 is fixedly connected between the two first liquid passing plates 22. At the top of the left first liquid passing plate 22, a hot liquid discharge pipe 24 is fixedly connected. The use of the hot liquid discharge pipe 24 can introduce the liquid at the left first liquid passing plate 22 into the internal of the hot liquid storage tank 7. The right side of the hot liquid discharge pipe 24 penetrates through the hot liquid storage tank 7 and extends to its internal.

[0030] A second liquid delivery component 6 is fixedly connected to the tops of the front end and the rear end of the box body 1. The second liquid delivery component 6 includes a second liquid delivery plate 30. The second liquid delivery plate 30 can receive the liquid transmitted by the first drain pipe 44 through the second liquid delivery plate 30 at the rear end, and then the liquid can be introduced into the second liquid delivery plate 30 at the front end through the second liquid delivery pipe 32. Thus, the interior of the box body 1 can be heated through the second liquid delivery pipe 32. The number of the second liquid delivery plates 30 is two. A cold liquid drain pipe 31 is fixedly connected to the right side of the top of the second liquid delivery plate 30 at the front end. The cold liquid drain pipe 31 can introduce the liquid at the second liquid delivery plate 30 at the front end into the interior of the cold liquid storage tank 9. The rear end of the cold liquid drain pipe 31 penetrates through the cold liquid storage tank 9 and extends into its interior. The two second liquid delivery plates 30 are respectively located at the front end and the rear end of the box body 1, and a second liquid delivery pipe 32 is fixedly connected between the two second liquid delivery plates 30.

[0031] A hot liquid storage tank 7 is fixedly connected to the left side of the top of the box body 1. A first liquid delivery device 8 is fixedly connected to the top of the hot liquid storage tank 7. A cold liquid storage tank 9 is fixedly connected to the right side of the top of the box body 1. A liquid level detector 25 is fixedly connected to the right side of the cold liquid storage tank 9. The liquid level detector 25 is a liquid level detector of model DYNATROL in the prior art. When the liquid level detector 25 operates, the liquid level detection rod 26 can detect the liquid level height inside the cold liquid storage tank 9. A liquid level detection rod 26 is fixedly connected to the left side of the liquid level detector 25. The left side of the liquid level detection rod 26 penetrates through the cold liquid storage tank 9 and extends into its interior.

[0032] A second liquid delivery device 10 is fixedly connected to the right side of the top of the cold liquid storage tank 9. The second liquid delivery device 10 includes a second liquid extraction pump 27. The second liquid extraction pump 27, the third liquid extraction pump 39, and the first liquid extraction pump 42 are all liquid extraction pumps of model WQD3 - 7 - 0.25S in the prior art. When the second liquid extraction pump 27 operates, the second liquid extraction pipe 28 can extract the liquid inside the cold liquid storage tank 9, and then the liquid can be transmitted to the first liquid delivery plate 22 on the right side through the second drain pipe 29. The front end of the second liquid extraction pump 27 is fixedly connected to the second liquid extraction pipe 28. The bottom of the second liquid extraction pipe 28 penetrates through the cold liquid storage tank 9 and extends into its interior. The top of the second liquid extraction pump 27 is fixedly connected to the second drain pipe 29. The bottom of the second drain pipe 29 penetrates through the first liquid delivery plate 22 on the right side and extends into its interior. A third liquid delivery device 11 is fixedly connected to the rear end of the top of the cold liquid storage tank 9. A flow - splitting and filtering component 12 is fixedly connected to the bottom of the inner cavity of the box body 1. A honeycomb magnetic attraction device 13 is fixedly connected to the center of the inner cavity of the box body 1.

[0033] Please refer to Figure 4 and Figure 7, the honeycomb magnetic attraction device 13 includes a honeycomb panel 33. A honeycomb groove is formed inside the honeycomb panel 33. A fixing plate 34 is fixedly connected to the top of the inner wall of the honeycomb groove. The center of the bottom of the fixing plate 34 is fixedly connected to a magnetic attraction rod 35. The magnetic attraction rod 35 is a magnetic attraction rod of model SCDS02RR in the prior art. When the magnetic attraction rod 35 is electrified, a relatively high magnetic field can be emitted, and then the impurities in the coal combustion flue gas can be adsorbed.

[0034] Among them, the first liquid infusion device 8 includes a first liquid extraction pump 42. When the first liquid extraction pump 42 operates, the first liquid extraction pipe 43 can extract the liquid inside the hot liquid storage tank 7, and then the liquid can be transmitted to the inside of the second liquid passing plate 30 at the rear end through the first liquid discharge pipe 44. The front end of the first liquid extraction pump 42 is fixedly connected to the first liquid extraction pipe 43. The bottom of the first liquid extraction pipe 43 penetrates through the hot liquid storage tank 7 and extends to its inside. The top of the first liquid extraction pump 42 is fixedly connected to the first liquid discharge pipe 44. The bottom of the first liquid discharge pipe 44 penetrates through the second liquid passing plate 30 at the rear end and extends to its inside.

[0035] Among them, the flow splitting and filtering component 12 includes a gas splitting plate 36. The cooperation of the gas splitting plate 36 and the gas passing pipe 37 can split the coal combustion flue gas. The number of gas splitting plates 36 is two. A gas passing pipe 37 is fixedly connected between the two gas splitting plates 36. Filtering plates 38 are fixedly connected to both the top and the bottom of the inner wall of the gas passing pipe 37. The use of the filtering plates 38 can filter the coal combustion flue gas entering the inside of the gas passing pipe 37.

[0036] Among them, the third liquid infusion device 11 includes a third liquid extraction pump 39. The operation of the third liquid extraction pump 39 enables the third liquid extraction pipe 40 to extract the liquid inside the cold liquid storage tank 9, and then the liquid can be discharged into the inside of the box body 1 through the third liquid discharge pipe 41, and then the devices inside the box body 1 can be cleaned. The right side of the third liquid extraction pump 39 is fixedly connected to the third liquid extraction pipe 40. The bottom of the third liquid extraction pipe 40 penetrates through the cold liquid storage tank 9 and extends to its inside. The left side of the third liquid extraction pump 39 is fixedly connected to the third liquid discharge pipe 41. The bottom of the third liquid discharge pipe 41 penetrates through the box body 1 and extends to its inside.

[0037] Working principle: For this combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, during operation, first, the coal-fired flue gas needs to be discharged into the interior of box 1 through the intake pipe. Then, it is shunted through multiple vent pipes 37. Next, the shunted coal-fired flue gas is double-filtered through two filter plates 38 at each vent pipe 37. Then, the battery inside the battery storage plate 4 powers the magnetic attraction rod 35, enabling the magnetic attraction rod 35 to perform magnetic attraction dust removal on the filtered coal-fired flue gas. Then, the second liquid extraction pump 27 is operated, causing the second liquid extraction pipe 28 to extract the liquid inside the cold liquid storage tank 9. Then, it is transported to the first liquid distribution plate 22 on the right through the second liquid discharge pipe 29, and the liquid is introduced into the first liquid distribution plate 22 on the left through the first liquid pipe 23. Then, the coal-fired flue gas after magnetic attraction dust removal can be cooled through the principle of heat conversion. Then, the heated liquid is introduced into the interior of the hot liquid storage tank 7 through the hot liquid discharge pipe 24. Finally, the flue gas is discharged. When the equipment performs dust removal, the servo motor 15 needs to be operated first, causing the rotating rod 16 to drive the ball valve 17 to rotate, enabling the dust to be discharged through the double-row plate 18. The use of the cylinder 19 can cause the air rod 20 to drive the discharge guide plate 21 to move up and down, enabling the discharge guide plate 21 to conduct the blocked dust. Then, the third liquid extraction pump 39 is operated, causing the third liquid extraction pipe 40 to extract the liquid inside the cold liquid storage tank 9. Then, the interior of box 1 is spray-cleaned through the third liquid discharge pipe 41. Finally, the first liquid extraction pump 42 is operated, causing the first liquid extraction pipe 43 to extract the hot liquid inside the hot liquid storage tank 7. Then, it is discharged into the second liquid distribution plate 30 at the rear through the first liquid discharge pipe 44, and the hot liquid is discharged into the second liquid distribution plate 30 at the front through the second liquid pipe 32. Then, the residual liquid inside box 1 can be dried through the principle of heat conversion. The liquid level detector 25 needs to be continuously operated, causing the liquid level detection rod 26 to detect the liquid level height inside the cold liquid storage tank 9. When the liquid level inside the cold liquid storage tank 9 is too low, liquid can be added through the notch on the left side of the top of the cold liquid storage tank 9.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment, comprising a box body (1). A gas inlet pipe is fixedly connected to the bottom of the left side of the box body (1), and an air outlet pipe is fixedly connected to the center of the top of the box body (1). Support columns are fixedly connected to the front and rear ends of both sides of the bottom of the box body (1), and it is characterized in that: A dust discharging device (2) is fixedly connected to the center of the bottom of the box body (1), an anti-blocking device (3) is fixedly connected to the bottom of the dust discharging device (2), a battery storage board (4) is fixedly connected to the center of the right side of the box body (1), a first liquid passing component (5) is fixedly connected to the top of the centers of the left and right sides of the box body (1), a second liquid passing component (6) is fixedly connected to the top of the front end and the rear end of the box body (1), a hot liquid storage tank (7) is fixedly connected to the left side of the top of the box body (1), a first liquid infusion device (8) is fixedly connected to the top of the hot liquid storage tank (7), a cold liquid storage tank (9) is fixedly connected to the right side of the top of the box body (1), a liquid level detector (25) is fixedly connected to the right side of the cold liquid storage tank (9), a liquid level detection rod (26) is fixedly connected to the left side of the liquid level detector (25), the left side of the liquid level detection rod (26) penetrates through the cold liquid storage tank (9) and extends into its interior, a second liquid infusion device (10) is fixedly connected to the right side of the top of the cold liquid storage tank (9), a third liquid infusion device (11) is fixedly connected to the rear end of the top of the cold liquid storage tank (9), a flow splitting and filtering component (12) is fixedly connected to the bottom of the inner cavity of the box body (1), and a honeycomb magnetic attraction device (13) is fixedly connected to the center of the inner cavity of the box body (1); The dust discharging device (2) includes a magnetic valve plate (14), a servo motor (15) is fixedly connected to the right side of the magnetic valve plate (14), a rotating rod (16) is fixedly connected to the output end of the servo motor (15), and a ball valve (17) is fixedly connected to the left side of the rotating rod (16); The anti-blocking device (3) includes a double-row plate (18), the top of the double-row plate (18) is connected to the bottom of the magnetic valve plate (14), a cylinder (19) is fixedly connected to the center of the bottom of the double-row plate (18), a pneumatic rod (20) is fixedly connected to the top of the cylinder (19), and a drainage plate (21) is fixedly connected to the top of the pneumatic rod (20); The first liquid passing component (5) includes first liquid passing plates (22), the number of the first liquid passing plates (22) is two, the two first liquid passing plates (22) are respectively located on both sides of the box body (1), and a first liquid passing pipe (23) is fixedly connected between the two first liquid passing plates (22), a hot liquid discharge pipe (24) is fixedly connected to the top of the left first liquid passing plate (22), and the right side of the hot liquid discharge pipe (24) penetrates through the hot liquid storage tank (7) and extends into its interior; The second liquid passing component (6) includes second liquid passing plates (30), the number of the second liquid passing plates (30) is two, a cold liquid discharge pipe (31) is fixedly connected to the right side of the top of the front second liquid passing plate (30), the rear end of the cold liquid discharge pipe (31) penetrates through the cold liquid storage tank (9) and extends into its interior, the two second liquid passing plates (30) are respectively located at the front end and the rear end of the box body (1), and a second liquid passing pipe (32) is fixedly connected between the two second liquid passing plates (30); The shunt filtration component (12) includes a gas distribution plate (36). The number of the gas distribution plates (36) is two. A ventilation pipe (37) is fixedly connected between the two gas distribution plates (36). Filter plates (38) are fixedly connected to both the top and the bottom of the inner wall of the ventilation pipe (37).

2. The combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment according to claim 1, wherein: The second infusion device (10) includes a second liquid pumping pump (27). A second liquid suction pipe (28) is fixedly connected to the front end of the second liquid pumping pump (27). The bottom of the second liquid suction pipe (28) penetrates through the cold liquid storage tank (9) and extends into its interior. A second liquid discharge pipe (29) is fixedly connected to the top of the second liquid pumping pump (27). The bottom of the second liquid discharge pipe (29) penetrates through the right first liquid passing plate (22) and extends into its interior.

3. The combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment according to claim 1, characterized in that: The honeycomb magnetic attraction device (13) includes a honeycomb plate (33). A honeycomb groove is formed inside the honeycomb plate (33). A fixing plate (34) is fixedly connected to the top of the inner wall of the honeycomb groove. A magnetic attraction rod (35) is fixedly connected to the center of the bottom of the fixing plate (34).

4. The combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment according to claim 1, wherein: The third infusion device (11) includes a third liquid pumping pump (39). A third liquid suction pipe (40) is fixedly connected to the right side of the third liquid pumping pump (39). The bottom of the third liquid suction pipe (40) penetrates through the cold liquid storage tank (9) and extends into its interior. A third liquid discharge pipe (41) is fixedly connected to the left side of the third liquid pumping pump (39). The bottom of the third liquid discharge pipe (41) penetrates through the box body (1) and extends into its interior.

5. The combined honeycomb ceramic multi-tube dust removal device for coal-fired flue gas treatment according to claim 1, wherein: The first infusion device (8) includes a first liquid pumping pump (42). A first liquid suction pipe (43) is fixedly connected to the front end of the first liquid pumping pump (42). The bottom of the first liquid suction pipe (43) penetrates through the hot liquid storage tank (7) and extends into its interior. A first liquid discharge pipe (44) is fixedly connected to the top of the first liquid pumping pump (42). The bottom of the first liquid discharge pipe (44) penetrates through the rear second liquid passing plate (30) and extends into its interior.

Citation Information

Patent Citations

  • Waste incineration flue gas cooling and dust removing device

    CN217015754U

  • KR20200020348A