A post-waste gas treatment device of RTO catalytic combustion

Abstract

The application provides a kind of RTO catalytic combustion post exhaust treatment equipment and treatment method, including a supporting mechanism, gas catalytic connection mechanism and the communication exhaust purification mechanism, supporting mechanism includes the ground of work type support, purification box and the communication gas hose, the top of work type support is placed with purification box, the outside wall of this purification box is conveyed and is communicated with several roots of U type communication pipe, the front end of U type communication pipe is equipped with a transport pipe, one end of the transport pipe is equipped with a U type communication connector pipe, one end of U type communication connector pipe is through and is equipped with a blast air extractor, the application: through the connection of the work type support and the purification box provided, the connection of a part of U type communication pipe is achieved, the gas dust after RTO catalytic combustion is placed into the corresponding gas, according to the unified access on the communication sleeve, then a part of the gas is realized preliminary transmission, the solid matter purification is realized by the filter element built-in in the purification box, according to the access of corresponding U type communication connector pipe, the gas replacement is completed.

Description

Technical Field

[0001] This invention relates to the field of waste gas treatment technology, specifically to a waste gas treatment device after RTO catalytic combustion. Background Technology

[0002] RTO (Regenerative Thermal Oxidation) catalytic combustion is an air-assisted combustion technology that promotes the combustion reaction by increasing the combustion temperature. The RTO catalyst is a special catalyst that effectively increases the combustion temperature and promotes the combustion reaction. RTO catalytic combustion technology can effectively reduce pollutant emissions and improve combustion efficiency, and is currently a widely used technology.

[0003] Application number "202122900097.X" is also from Riyi Technology, which discloses a gas filtration device for an RTO catalytic combustion equipment. The device includes: an RTO catalytic combustion equipment body; a cooling box disposed on one side of the RTO catalytic combustion equipment body; a water tank slidably mounted on the bottom inner wall of the cooling box; an exhaust pipe disposed on the RTO catalytic combustion equipment body, one end of which extends into the cooling box; a gas collecting hopper fixedly mounted on the inner wall of the cooling box, one end of which passes through the gas collecting hopper and extends into the water tank; and an outlet pipe fixedly mounted on the top of the cooling box. The gas filtration device for an RTO catalytic combustion equipment provided by this invention has the advantages of cooling the emitted gas, reducing damage to the filter cartridge, and facilitating filter cartridge replacement.

[0004] Further search revealed: Application number "202023286925.7" discloses an easy-to-clean RTO catalytic combustion furnace: This utility model discloses an easy-to-clean RTO catalytic combustion furnace, including a furnace body, on which exhaust pipes are installed, and a fixing structure is provided between the exhaust pipes. The fixing structure includes a first connecting plate, a groove, a second connecting plate, a locking block, a first connecting sleeve, a first mounting plate, a second connecting sleeve, a second mounting plate, a locking groove, fastening bolts, and nuts. The furnace body is provided with a movable door, and a movable frame is provided on the furnace body. The movable frame includes a fixed plate, a sliding groove, a sliding plate, movable support legs, and fastening screws, and a fan is provided on the movable frame. This utility model describes an easy-to-clean RTO catalytic combustion furnace, belonging to the field of catalytic combustion furnaces. It utilizes a fixed structure for the fixed installation of the exhaust pipe, making installation and disassembly convenient. After installation, it boasts high stability and is easy to disassemble for cleaning. A movable frame is used to fix the fan, facilitating fan position adjustment and making installation flexible and convenient. However, this gas treatment stage still has the following drawbacks in actual use:

[0005] In the traditional RTO gas combustion stage, it is difficult to replace and purify the gas. It is not possible to uniformly place the catalytically catalyzed gas into the system, connect it, and then replace the gas to the outside. The traditional gas replacement method is difficult to implement and cannot achieve the goal of better connecting and stratifying the gas after RTO catalysis. Summary of the Invention

[0006] The purpose of this invention is to provide an RTO catalytic combustion exhaust gas treatment device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an RTO catalytic combustion exhaust gas treatment device, comprising a support mechanism, a gas catalytic connection mechanism, and a connected exhaust gas purification mechanism;

[0008] The support mechanism includes an I-shaped bracket set on the ground, a purification box, and a connected air supply hose. The purification box is placed on the top of the I-shaped bracket. Several inserted U-shaped connecting pipes are connected to the outer wall of the purification box. A transport pipe is provided at the front end of the U-shaped connecting pipe, and a U-shaped connecting pipe is provided at the other end of the transport pipe. A blower is provided through the other end of the U-shaped connecting pipe, and the suction end of the blower is sealed and connected to the U-shaped connecting pipe.

[0009] The gas catalytic connection mechanism includes several independent purification boxes, purification towers and connecting pipes located at the rear end of the blower.

[0010] The outer wall of the purification tower is provided with several connecting seats, and an operation box is provided inside the connecting seats. The operation box is provided with a filter element for gas filtration.

[0011] The bottom of the purification tower is also provided with several outer frame supports, and several connecting rods are vertically provided at the bottom of the outer frame supports. The bottom of the connecting rods is supported on the ground. The bottom of the purification tower is provided with an outer shell frame for extended support, and the top of the outer shell frame is provided with an access valve for communication.

[0012] The lower end of the inlet valve is provided with a connecting sleeve for receiving waste liquid, and the lower end of the connecting sleeve is provided with a liquid receiving conduit. The lower end of the liquid receiving conduit is also connected to several waste liquid receiving mechanisms for drainage and transportation.

[0013] The waste liquid receiving mechanism includes a control box, an adjusting bracket, and a connection box located at one end of the connecting sleeve;

[0014] The control box is surrounded by several adjustable supports, and an atomizing evaporation sleeve is supported at the upper end of the adjustable supports.

[0015] The bottom center of the adjusting bracket is provided with a separation filter box for liquid-solid separation. The box contains several independent filter screens. The bottom of the filter screen is provided with an exhaust duct for gas discharge. The bottom of the exhaust duct is provided with a connecting base. The bottom center of the connecting base is provided with a raw material receiving sleeve. The side of the raw material receiving sleeve is provided with a water purification box.

[0016] The water purification tank has several independent U-shaped inlet pipes connected to its side, and the other end of each U-shaped inlet pipe is sealed and connected to an external control cabinet.

[0017] The control cabinet has an adjustment frame at the bottom center, and the bottom of the adjustment frame seals the adjustment seats at both ends. The bottom of the adjustment seat is sealed and connected to the liquid diversion port at the lower end.

[0018] The exhaust gas purification mechanism includes a U-shaped ventilation duct located at the top of the purification tower. The front end of the U-shaped ventilation duct is provided with an inlet duct. The outer wall of the inlet duct is provided with a booster pump. One end of the booster pump is provided with an arc-shaped support. The top of the arc-shaped support is provided with a bearing plate.

[0019] The support plate is equipped with a drive motor, and the output end of the drive motor is connected to a driven belt. The driven belt drives a booster cylinder, and the rear end of the booster cylinder is sealed and connected to one end of the rear air duct through a built-in oil pump connection structure.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1) Through the connection of the I-shaped bracket and the purification box, the connection of a part of the U-shaped connecting pipe is achieved, and the gas and dust after RTO catalytic combustion are put into the treatment end. According to the unified connection on the connecting sleeve, a part of the gas is initially transported and purified by the filter element built into the purification box. According to the connection of the U-shaped connecting pipe, the gas is replaced. The blower is started to generate negative pressure attraction, thereby replacing the gas with a specific connected structure to achieve purified transportation.

[0022] 2) The control box and atomizing evaporation sleeve are used to purify and convert the gas contained in the gas after the built-in high temperature rises in a part of the water vapor evaporation state. At this time, harmful substances and a part of the residual gas and liquid are more conveniently vaporized and separated into solid and liquid. The raw material receiving sleeve and the built-in water purification box are used to put a part of the gas that cannot be evaporated into storage, so as to achieve the collection of waste. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a front view of the present invention.

[0025] Figure 3 This is a schematic diagram of the side structure of the present invention;

[0026] Figure 4 This is a schematic diagram of the waste gas purification mechanism of the present invention;

[0027] Figure 5 This is a schematic diagram of the control box structure of the present invention.

[0028] In the diagram: 1. Supporting mechanism; 11. I-beam bracket; 12. Purification box; 13. U-shaped connecting pipe; 14. Transport pipe; 15. U-shaped connecting pipe; 16. Blower / exhaust fan; 2. Gas catalytic connection mechanism; 21. Independent purification box; 22. Purification tower; 23. Connecting pipe; 24. Connecting seat; 25. Control box; 26. Filter cartridge; 27. Outer frame bracket; 28. Connecting upright; 291. Inlet valve; 292. Connecting sleeve; 293. Liquid receiving pipe; 3. Waste gas purification mechanism; 31. Z-shaped... 33. Connecting ventilation duct; 34. Inlet air duct; 35. Booster air pump; 36. Arc-shaped bracket; 37. Bearing plate; 38. Drive motor; 39. Driven belt; 40. Booster cylinder; 41. Waste liquid receiving mechanism; 42. Control box; 43. Adjusting bracket; 44. Atomizing evaporation sleeve; 45. Separating filter box; 46. Filter screen; 47. Exhaust duct; 48. Raw material receiving sleeve; 49. Water purification box; 491. U-shaped inlet pipe; 492. Control cabinet; 493. Adjusting outer frame; 494. Adjusting seat. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figure 1 - Figure 5 The present invention provides a technical solution: an RTO catalytic combustion exhaust gas treatment device, comprising a support mechanism 1, a gas catalytic connection mechanism 2 and a connected exhaust gas purification mechanism 3;

[0031] The support mechanism 1 includes an I-shaped bracket 11 set on the ground, a purification box 12 and a connected air supply hose. The purification box 12 is placed on the top of the I-shaped bracket 11. Several inserted U-shaped connecting pipes 13 are connected to the outer wall of the purification box 12. A transport pipe 14 is provided at the front end of the U-shaped connecting pipe 13. A U-shaped connecting pipe 15 is provided at the other end of the transport pipe 14. A blower 16 is provided through the other end of the U-shaped connecting pipe 15. The air intake end of the blower 16 is sealed and connected to the U-shaped connecting pipe 15.

[0032] The gas catalytic connection mechanism 2 includes several independent purification boxes 21, purification tower 22 and connecting pipe 23 located at the rear end of the blower 16;

[0033] The outer wall of the purification tower 22 is provided with several connecting seats 24, and an operation box 25 is provided inside the connecting seat 24. The operation box 25 is provided with a filter storage core 26 for gas filtration.

[0034] The bottom of the purification tower 22 is also provided with several outer frame supports 27. Several connecting rods 28 are vertically arranged at the bottom of the outer frame supports 27. The bottom of the connecting rods 28 is supported on the ground. The bottom of the purification tower 22 is provided with an outer shell frame for extended support. The top of the outer shell frame is provided with an access valve 291 for communication.

[0035] The lower end of the inlet valve 291 is provided with a connecting sleeve 292 for receiving waste liquid. The lower end of the connecting sleeve 292 is provided with a liquid receiving conduit 293. The lower end of the conduit 293 is also connected to several waste liquid receiving mechanisms 4 for drainage and transportation.

[0036] Waste liquid receiving mechanism 4 includes a control box 41, an adjusting bracket 42 and a connection box located at one end of the connecting sleeve 292;

[0037] The control box 41 has several adjustable brackets 42 around its body for support, and an atomizing evaporation sleeve 43 is supported at the upper end of the adjustable brackets 42.

[0038] The bottom center of the adjusting bracket 42 is provided with a separation filter box 45 for liquid-solid separation. The box of the separation filter box 45 also contains several independent filter screens 46. The bottom of the mesh cover of the filter screen 46 is provided with an exhaust duct 47 for gas emission. The bottom of the exhaust duct 47 is provided with a connecting base. The bottom center of the connecting base is provided with a raw material receiving sleeve 48. The side of the raw material receiving sleeve 48 is provided with a water purification box 49.

[0039] The water purification tank 49 has several independent U-shaped inlet pipes 491 connected to its side, and the other end of the U-shaped inlet pipe 491 is sealed and connected to the external control cabinet 492.

[0040] The control cabinet 492 has an adjustment frame 493 at the bottom center. The bottom of the adjustment frame 493 is sealed with the adjustment seats 494 at both ends. The bottom of the adjustment seat 494 is sealed and connected to the liquid diversion port at the lower end.

[0041] The exhaust gas purification mechanism 3 includes a U-shaped ventilation duct 31 located at the top of the purification tower 22. The front end of the U-shaped ventilation duct 31 is provided with an inlet duct 33. The outer side wall of the inlet duct 33 is provided with a booster pump 34. One end of the booster pump 34 is provided with an arc-shaped support 35. The top end of the arc-shaped support 35 is provided with a bearing plate 36.

[0042] A drive motor 37 is provided on the surface of the support plate 36. The output end of the drive motor 37 is connected to a driven belt 38. The driven belt 38 drives a booster cylinder 39. The rear end of the booster cylinder 39 is connected to one end of the rear air inlet duct 33 by a built-in oil pump.

[0043] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An RTO catalytic combustion exhaust gas treatment device, comprising a support mechanism (1), a gas catalytic connection mechanism (2) and a connected exhaust gas purification mechanism (3). Its features are: The support mechanism (1) includes an I-shaped bracket (11) set on the ground, a purification box (12) and a connected air supply hose. The purification box (12) is placed on the top of the I-shaped bracket (11). Several U-shaped connecting pipes (13) are connected to the outer wall of the purification box (12). A transport pipe (14) is provided at the front end of the U-shaped connecting pipe (13). A U-shaped connecting pipe (15) is provided at the other end of the transport pipe (14). A blower (16) is provided through the other end of the U-shaped connecting pipe (15). The suction end of the blower (16) is sealed and connected to the U-shaped connecting pipe (15). The gas catalytic connection mechanism (2) includes several independent purification boxes (21), purification tower (22) and connecting pipe (23) located at the rear end of the blower (16). The outer wall of the purification tower (22) is provided with several connecting seats (24), and the inside of the connecting seat (24) is provided with an operation box (25), and the inside of the operation box (25) is provided with a filter storage core (26) for gas filtration. The bottom of the purification tower (22) is also provided with several outer frame supports (27), and several connecting rods (28) are vertically provided at the bottom of the outer frame supports (27). The bottom of the connecting rods (28) is supported on the ground. The bottom of the purification tower (22) is provided with an outer shell frame for extended support, and the top of the outer shell frame is provided with an access valve (291) for communication. The lower end of the inlet valve (291) is provided with a connecting sleeve (292) for receiving waste liquid, and the lower end of the connecting sleeve (292) is provided with a liquid receiving conduit (293). The lower end of the liquid receiving conduit (293) is also connected to several waste liquid receiving mechanisms (4) for drainage and transportation. The waste liquid receiving mechanism (4) includes a control box (41), an adjusting bracket (42), and a connection box located at one end of the connecting sleeve (292); The control box (41) is surrounded by several adjustable supports (42) for support, and an atomizing evaporation sleeve (43) is supported at the upper end of the adjustable supports (42). The bottom center of the adjusting bracket (42) is provided with a separation filter box (45) for liquid-solid separation. The separation filter box (45) contains several independent filter screens (46). The bottom of the filter screen (46) is provided with an exhaust duct (47) for gas discharge. The bottom of the exhaust duct (47) is provided with a connecting base. The bottom center of the connecting base is provided with a raw material receiving sleeve (48). The side of the raw material receiving sleeve (48) is provided with a water purification box (49). The water purification tank (49) has several independent U-shaped inlet pipes (491) connected to the side of the tank body. The other end of the U-shaped inlet pipe (491) is sealed and connected to the external control cabinet (492). The control cabinet (492) is provided with an adjustment frame (493) at the bottom center. The bottom of the adjustment frame (493) is sealed with the adjustment seats (494) at both ends. The bottom end of the adjustment seat (494) is sealed and connected to the liquid diversion port at the lower end. The exhaust gas purification mechanism (3) includes a U-shaped connecting ventilation duct (31) located at the top of the purification tower (22). The front end of the U-shaped connecting ventilation duct (31) is provided with an inlet air duct (33). The outer side wall of the inlet air duct (33) is provided with a booster air pump (34). One end of the booster air pump (34) is provided with an arc-shaped support (35). The top end of the arc-shaped support (35) is provided with a bearing plate (36). The support plate (36) is provided with a drive motor (37), and the output end of the drive motor (37) is connected to a driven belt (38). The driven belt (38) is connected to a booster cylinder (39). The rear end of the booster cylinder (39) is connected to one end of the rear end access air duct (33) by a built-in oil pump connection structure.

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