Complete equipment for purifying tail gas of gas turbine

The equipment addresses high airflow and temperature challenges in gas turbine exhaust purification by using a self-locking, high-temperature resistant system with catalysts and a continuous oxidation reaction, ensuring efficient gas conversion and compliance with emission standards.

CN119113787APending Publication Date: 2024-12-13倍尔特(南京)环保科技有限公司
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Patent Information

Application Number
CN202411250089.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The exhaust gas purification systems for gas turbines face challenges due to high airflow rates, temperature, and the need for effective conversion of toxic gases into harmless substances, while existing designs are cumbersome and lack self-locking sealing functions.

Method used

A complete set of equipment featuring a purification cartridge body with stainless steel packaging, catalyst rings, and a control system that includes self-locking mechanisms for stable installation, along with high-temperature resistant materials and a continuous oxidation reaction device for efficient gas conversion.

Benefits of technology

The system effectively filters and converts toxic gases into harmless substances, maintains structural integrity under high pressure, and provides a self-cleaning function, extending the equipment's service life and ensuring compliance with emission standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tail gas purification complete equipment applied to the gas turbine relates to the technical field of tail gas purification, and is characterized in that the tail gas purification complete equipment comprises a gas inlet pipe, a purification cylinder body is arranged on the right side surface of the gas inlet pipe, and a stainless steel packaging plate is arranged on the outer surface of the purification cylinder body; an exhaust manifold is arranged on the right side surface of the air inlet pipe, and sensor frames are arranged on the outer surfaces of the exhaust manifold and the air inlet pipe; the purification barrel comprises a purification barrel body, a first stainless steel packaging ring and a second stainless steel packaging ring, the first stainless steel packaging ring is installed on the inner wall of the purification barrel body, and a first purifier carrier and a second purifier carrier are sequentially installed in the purification barrel body from left to right. In order to solve the problem of large effective reaction volume of the corresponding tail gas purification device, the purification barrel body is provided with a continuous oxidation reaction device, so that the self-cleaning function of the purification equipment is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of tail gas purification, and more specifically, to a tail gas purification complete set of equipment used for gas turbines. Background Art

[0002] As my country's "dual carbon" goals and tasks continue to deepen, the exhaust gas generated by the actual test bench test of the gas turbine urgently needs to be treated and purified before it can be discharged. At present, since gas turbines have a large exhaust flow rate, it is a major problem to solve the problem of the exhaust resistance of the gas turbine not exceeding the design requirements in the exhaust gas purification equipment.

[0003] Most of the technical routes currently used are still based on the design concept of internal combustion engines. However, the air flow and engine combustion mode of gas turbines are substantially different from those of conventional high-power internal combustion engines. They cannot meet the requirements of converting toxic and harmful gases in the exhaust gas of the turbine into harmless gases under the action of the catalyst when the airflow passes through the purifier carrier. At the same time, when the purification equipment is connected to the gas turbine, it is generally installed through a flange. The operation is cumbersome and cannot achieve the self-locking sealing function, which has certain limitations during operation.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a complete set of equipment for gas turbine exhaust purification. Summary of the invention

[0005] In view of the deficiencies in the prior art, the object of the present invention is to provide a complete set of equipment for purifying exhaust gas from a gas turbine.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a complete set of exhaust gas purification equipment for gas turbines, comprising an intake pipe, a purification cartridge body is arranged on the right surface of the intake pipe, a stainless steel packaging plate is arranged on the outer surface of the purification cartridge body, an exhaust manifold is arranged on the right surface of the intake pipe, and sensor holders are arranged on the outer surfaces of the exhaust manifold and the intake pipe;

[0007] A first stainless steel packaging ring, the first stainless steel packaging ring is installed on the inner wall of the purification cylinder body, a first purifier carrier and a second purifier carrier are installed in sequence from left to right inside the purification cylinder body, the first purifier carrier is installed on the right side of the first stainless steel packaging ring, a first catalyst ring is arranged on the right side surface of the second purifier carrier, a second catalyst ring is arranged on the right side surface of the first catalyst ring, a second stainless steel packaging ring is arranged on the right side surface of the second catalyst ring, and the second stainless steel packaging ring is installed inside the purification cylinder body;

[0008] A conical groove is provided on the outer surfaces of the first purifier carrier and the second purifier carrier, a first mounting sleeve is provided on the outer surface of the air intake pipe, and a connecting pipe is installed on the left side surface of the air intake pipe.

[0009] Preferably, a second mounting sleeve is provided on the outer surface of the connecting pipe, a sealing ring is installed on the left surface of the first mounting sleeve, and a clamping ring is installed on the left surface of the sealing ring.

[0010] Preferably, a through slot is provided inside the second mounting sleeve, a fixing shell is installed inside the through slot, and a fixing slot is provided inside the fixing shell.

[0011] Preferably, a ball bearing is installed on the outer surface of the clamping ring, and the clamping ring and the clamping groove are adapted to each other.

[0012] Preferably, a fixing frame is installed on the outer surface of the second mounting sleeve, a connecting block is installed on the outer surface of the first mounting sleeve, and a fixing block is fixedly connected to the left side surface of the connecting block.

[0013] Preferably, a limiting block is installed on the back of the fixing block, and a first hole and a second hole are sequentially opened on the back of the limiting block from left to right.

[0014] Preferably, the inner wall of the fixing frame is provided with a first plug post and a second plug post in sequence from left to right, the first plug post and the first hole are adapted to each other, and the second hole and the second plug post are adapted to each other.

[0015] Preferably, the right side surface of the first mounting sleeve is fixedly connected with a first gear ring, the lower surface of the first gear ring is meshedly connected with a second gear ring, the right side surface of the second gear ring is fixedly connected with a rotating shaft, a worm wheel is provided on the right side of the rotating shaft, the lower surface of the worm wheel is meshedly connected with a worm, and the right side surface of the worm is mounted with a motor body.

[0016] Preferably, a connecting rod is installed on the left side surface of the second gear ring, a telescopic cylinder is installed on the outer surface of the connecting rod, and a telescopic rod is installed inside the telescopic cylinder.

[0017] Preferably, a spring frame is provided on the upper surface of the telescopic rod, a mounting column is installed on the top surface of the spring frame and the telescopic rod, and a conflict ring is fixedly connected to the top surface of the mounting column.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, through the air intake pipe, the purification tube body, the stainless steel packaging plate, the exhaust main pipe, the sensor frame, the first stainless steel packaging ring, the first purifier carrier, the second purifier carrier, the first catalyst ring, the second catalyst ring, the second stainless steel packaging ring, the conical groove, the first installation sleeve and the connecting pipe, when in use, first the air intake pipe and the connecting pipe are connected to discharge the exhaust gas into the air intake pipe and the interior of the purification tube body, the interior of the air intake pipe is designed as a channel type, and the first catalyst ring and the second catalyst ring are set along the front direction of the air flow, and the first purifier carrier and the second purifier carrier are also installed and fixed inside the purification tube body at the same time, the air flow enters the conical end cover at the air outlet end of the purification tube body after passing through the filter medium at the front and enters the main exhaust pipe at the same time, a part The divided airflow can also flow out from the first catalyst ring and the second catalyst ring respectively. At the same time, the design of the first stainless steel packaging ring and the second stainless steel packaging ring will seal the whole, and the installation stability is good. The exhaust gas is transported through the first purifier carrier and the second purifier carrier. At the same time, the exhaust gas will also flow out from the inside of the conical groove when passing through the first purifier carrier and the second purifier carrier. The overall outflow effect is good. Then, after passing through the inside of the first catalyst ring and the second catalyst ring, the airflow still moves forward horizontally to the front vertebral tube of the purification tube body after passing through the carrier, and mixes with the filtered airflow on the front side, and enters the exhaust main pipe for discharge. Under normal circumstances, the gas turbine exhaust is discharged after being filtered through the first catalyst ring and the second catalyst ring in front. When the airflow When the pressure is generated by the filter carrier on the front side, the airflow can be filtered and discharged through the first purifier carrier and the second purifier carrier. The interior of the purification tube body is made of high-temperature resistant stainless steel and the structure is reinforced to prevent cracking and leakage of the purification equipment due to airflow pressure. The internal carrier of the purification tube body is coated with precious metal platinum, palladium and other oxidants. The filter medium adopts a wall-flow ceramic DPF, which has the characteristics of heat storage and high temperature resistance. It can achieve the cycle of low-temperature filtration and high-temperature oxidation for particulate matter generated by internal combustion locomotives, thereby achieving continuous emission standards for PM, HC, CO and other exhaust gases in the gas turbine exhaust throughout the entire working process. The outside of the purification tube body is sealed with a high-temperature resistant stainless steel packaging plate, and a detection hole is left, which can enter the interior of the purification equipment according to the instrument data. Inspection and maintenance are carried out, and the exterior of the purification cylinder body is painted with high-temperature paint and thermally insulated to prevent heat radiation and to keep the internal chemical reaction of the purification equipment warm. The present invention solves the problem that the exhaust flow of the gas turbine is large, the temperature is high, the original machine emission foundation is poor, and the corresponding tail gas purification device requires a large effective reaction volume. The purification cylinder body is designed with a continuous oxidation reaction device to achieve the self-cleaning function of the purification equipment, extend the cleaning cycle, and extend the service life of the whole machine. The airflow channel design can be flexibly combined according to the installation space on site. At most, the catalytic carrier filter medium can be designed on the front, top, bottom, left, and right sides of the airflow release, which not only reduces the exhaust back pressure, but also increases the wall surface area of ​​the purification device to improve the conversion efficiency of the exhaust gas.The installed control system with functions such as back pressure, airflow temperature, exhaust gas composition, purifier working time counter, purifier equipment data storage, etc. effectively monitors and records the working data of the purification equipment under various working conditions, providing an effective data basis for the improvement of scientific research and environmental protection standards, so that when the airflow passes through the purifier carrier, the toxic and harmful gases in the exhaust gas of the turbine can be converted into harmless gases for discharge under the action of the catalyst.

[0020] 2. In the present invention, by providing the sealing ring, the clamping ring, the second mounting sleeve, the through groove, the fixing shell, the ball, the clamping groove, the fixing frame, the connecting block, the fixing block, the limiting block, the first hole and the second hole, during installation, the air intake pipe and the connecting pipe are installed, the first mounting sleeve and the second mounting sleeve are aligned with each other, and the first mounting sleeve is installed on the outer surface of the air intake pipe, and then when the second mounting sleeve and the first mounting sleeve are docked, the clamping ring will be installed inside the second mounting sleeve, and the sealing ring will also begin to conflict with the right side of the second mounting sleeve, and the second mounting sleeve as a whole will be aligned with the connecting pipe. The whole fixing effect is good, and then the motor body is started to rotate, and then the motor body will drive the worm and the worm wheel to rotate, and then the worm wheel will drive the rotating shaft and the second gear ring to rotate, and then the second gear ring will mesh with the first gear ring. At this time, the first gear ring will drive the first mounting sleeve to rotate clockwise, and the first mounting sleeve will also rotate clockwise. Subsequently, the first mounting sleeve will drive the connecting block and the fixing block to rotate while rotating. At this time, the limit block will be installed inside the fixing frame, and after the limit block is installed inside the fixing frame, the first hole and the second hole will be connected with the first plug column and the second plug column in turn. The fixing effect is good, and the first mounting sleeve will also drive the clamping ring to rotate at this time, and then the clamping ring will be installed inside the clamping groove. The design of the ball bearing can assist the clamping ring to be slidably installed. The overall clamping ring is relatively stable when installed inside the fixed shell. At this time, the clamping ring and the fixed shell are fixed as a whole, so that the second mounting sleeve and the first mounting sleeve are in a stable state. At the same time, when the second gear ring rotates, it will also drive the connecting rod to rotate. At this time, the connecting rod drives the telescopic cylinder to rotate. When the telescopic cylinder rotates, the abutment ring will abut the lower surfaces of the second mounting sleeve and the first mounting sleeve. When the contact ring is subjected to force, the telescopic rod will contract. At this time, the spring frame limits the displacement of the telescopic rod, and then the contact ring will drive the mounting column to descend, so that the rotating connecting rod can drive the contact ring to contact the lower surfaces of the second mounting sleeve and the first mounting sleeve, so that the second mounting sleeve and the first mounting sleeve can be supported as a whole, and the fixing frame and the fixing block are also installed as a whole, so that the overall installation between the second mounting sleeve and the first mounting sleeve is relatively stable. This design can complete self-locking after installation, and has good sealing stability, is relatively simple to operate, and is also relatively convenient for subsequent disassembly, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0023] Figure 2 It is a cross-sectional schematic diagram of the purification cartridge body structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the disassembly of the first stainless steel packaging ring and the second stainless steel packaging ring structure of the present invention;

[0025] Figure 4 It is a three-dimensional schematic diagram of the first gear ring and the worm gear structure of the present invention;

[0026] Figure 5 It is a three-dimensional schematic diagram of the second installation sleeve and the first installation sleeve structure of the present invention;

[0027] Figure 6 It is a schematic diagram of the disassembly of the second installation sleeve and the first installation sleeve structure of the present invention;

[0028] Figure 7 It is a schematic diagram of the back side front view of the fixed shell structure of the present invention;

[0029] Figure 8 It is a schematic diagram of the disassembly of the fixing frame and the first plug-in column structure of the present invention;

[0030] Fig. 9 It is a schematic diagram of the disassembly of the mounting column and telescopic cylinder structure of the present invention.

[0031] 1. Intake pipe; 2. Purification tube body; 3. Stainless steel packaging plate; 4. Exhaust main pipe; 5. Sensor frame; 6. First stainless steel packaging ring; 7. First purifier carrier; 8. Second purifier carrier; 9. First catalyst ring; 10. Second catalyst ring; 11. Second stainless steel packaging ring; 12. Conical groove; 13. First installation sleeve; 14. Connecting pipe; 15. Sealing ring; 16. Clamping ring; 17. Second installation sleeve; 18. Through groove; 19. Fixed shell; 2 0. Ball bearing; 21. Fixing groove; 22. Fixing frame; 23. Connecting block; 24. Fixing block; 25. Limiting block; 26. First hole; 27. Second hole; 28. First plug post; 29. ​​Second plug post; 30. First gear ring; 31. Second gear ring; 32. Rotating shaft; 33. Worm gear; 34. Worm; 35. Motor body; 36. Connecting rod; 37. Telescopic cylinder; 38. Spring frame; 39. Telescopic rod; 40. Mounting column; 41. Resistance ring. DETAILED DESCRIPTION

[0032] Reference Figures 1 to 9 An embodiment of the present invention applied to a complete set of exhaust gas purification equipment for a gas turbine is further described.

[0033] The present invention provides a complete set of equipment for gas turbine exhaust purification. The purification cartridge body 2, stainless steel packaging plate 3, sensor frame 5, first purifier carrier 7, second purifier carrier 8, first catalyst ring 9, second catalyst ring 10, second stainless steel packaging ring 11 and motor body 35 used in the present application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they are not repeated here. The equipment includes an intake pipe 1, a purification cartridge body 2 is provided on the right side surface of the intake pipe 1, a stainless steel packaging plate 3 is provided on the outer surface of the purification cartridge body 2, an exhaust manifold 4 is provided on the right side surface of the intake pipe 1, and a sensor frame 5 is provided on the outer surfaces of the exhaust manifold 4 and the intake pipe 1, and a control system and sensor having functions such as back pressure, airflow temperature, exhaust gas composition, purifier working time counter, purifier equipment data storage, etc. are provided inside the sensor frame 5;

[0034] A first stainless steel packaging ring 6, the first stainless steel packaging ring 6 is installed on the inner wall of the purification cylinder body 2, the first purifier carrier 7 and the second purifier carrier 8 are installed in sequence from left to right inside the purification cylinder body 2, the first purifier carrier 7 is installed on the right side of the first stainless steel packaging ring 6, the right side surface of the second purifier carrier 8 is provided with a first catalyst ring 9, the right side surface of the first catalyst ring 9 is installed with a second catalyst ring 10, the right side surface of the second catalyst ring 10 is provided with a second stainless steel packaging ring 11, and the second stainless steel packaging ring 11 is installed inside the purification cylinder body 2;

[0035] The conical groove 12 is formed on the outer surface of the first purifier carrier 7 and the second purifier carrier 8. The outer surface of the intake pipe 1 is provided with a first mounting sleeve 13. The left surface of the intake pipe 1 is provided with a connecting pipe 14. First, the intake pipe 1 and the connecting pipe 14 are connected to discharge the exhaust gas into the intake pipe 1 and the interior of the purifier cartridge body 2. The interior of the intake pipe 1 is designed as a channel type. A first catalyst ring 9 and a second catalyst ring 10 are provided along the front direction of the airflow. At the same time, the first purifier carrier 7 and the second purifier carrier 8 are also fixedly installed inside the purifier cartridge body 2. After the airflow passes through the filter medium at the front, it enters the conical end cover at the outlet end of the purifier cartridge body 2 and enters the total exhaust pipe. At the same time, a part of the airflow can also be respectively discharged from the first The catalyst ring 9 and the second catalyst ring 10 flow out, and the first stainless steel packaging ring 6 and the second stainless steel packaging ring 11 are designed to seal the whole, and the installation stability is good. The exhaust gas is transported through the first purifier carrier 7 and the second purifier carrier 8. At the same time, the exhaust gas will also flow out from the inside of the conical groove 12 when passing through the first purifier carrier 7 and the second purifier carrier 8. The overall outflow effect is good, and then pass through the first catalyst ring 9 and the second catalyst ring 10. After passing through the carrier, the airflow still moves forward horizontally to the front vertebral tube of the purification tube body 2 and mixes with the filtered airflow on the front side, and enters the exhaust main pipe 4 for discharge. Under normal circumstances, the gas turbine exhaust is discharged through the first catalyst ring 9 and the second catalyst ring in front. The ring 10 is discharged after filtration. When the airflow generates pressure through the filter carrier on the front side, the airflow can be discharged after filtration through the first purifier carrier 7 and the second purifier carrier 8. The interior of the purification tube body 2 is made of high-temperature resistant stainless steel, and the structure is reinforced to prevent the purification equipment from cracking and leaking due to airflow pressure. The internal carrier of the purification tube body 2 is coated with precious metal platinum, palladium and other oxidants. The filter medium adopts a wall-flow ceramic DPF, which has the characteristics of heat storage and high temperature resistance. It can achieve a cycle of low-temperature filtration and high-temperature oxidation for particulate matter generated by internal combustion locomotives, thereby achieving continuous emission standards for PM, HC, CO and other exhaust gases in the gas turbine exhaust throughout the entire working process. The outer side of the purification tube body 2 is encapsulated with high-temperature resistant stainless steel The plate 3 is sealed and has a detection hole, so that the inside of the purification equipment can be inspected and maintained according to the instrument data. The outside of the purification tube body 2 is painted with high-temperature paint and insulated for protection. The first is to prevent heat radiation, and the second is to keep the inside of the purification equipment warm for continuous chemical reactions. The present invention solves the problem that the gas turbine has a large exhaust flow, high temperature, and poor original machine emission foundation, and requires a large effective reaction volume for the corresponding exhaust purification device. The purification tube body 2 is designed with a continuous oxidation reaction device to achieve the self-cleaning function of the purification equipment, extend the cleaning cycle, and extend the service life of the whole machine. The airflow channel design can be flexibly combined according to the installation space on site. At most, the catalytic carrier filter medium can be designed on the front, top, bottom, left, and right sides of the airflow.It not only reduces the exhaust back pressure, but also increases the wall surface area of ​​the purification device and improves the conversion efficiency of the exhaust gas. The control system with functions such as back pressure, airflow temperature, exhaust gas composition, purifier working time counter, purifier equipment data storage, etc., effectively monitors and records the working data of the purification equipment under various working conditions, and provides effective data basis for the improvement of scientific research and environmental protection standards, so that when the airflow passes through the purifier carrier, the toxic and harmful gases in the exhaust gas of the turbine can be converted into harmless gases for discharge under the action of the catalyst.

[0036] A second mounting sleeve 17 is provided on the outer surface of the connecting pipe 14, a sealing ring 15 is installed on the left surface of the first mounting sleeve 13, a clamping ring 16 is installed on the left surface of the sealing ring 15, a through groove 18 is provided inside the second mounting sleeve 17, a fixing shell 19 is installed inside the through groove 18, and a clamping groove 21 is provided inside the fixing shell 19. At this time, the intake pipe 1 and the connecting pipe 14 are installed, and the first mounting sleeve 13 and the second mounting sleeve 17 are aligned with each other, and the first mounting sleeve 13 is installed on the outer surface of the intake pipe 1, and then when the second mounting sleeve 17 and the first mounting sleeve 13 are docked, the clamping ring 16 will be installed inside the second mounting sleeve 17, and the sealing ring 15 will also begin to conflict with the right side of the second mounting sleeve 17, and the second mounting sleeve 17 will be fixed to the connecting pipe 14 as a whole, and the overall fixing effect is good.

[0037] A ball 20 is installed on the outer surface of the clamping ring 16, and the clamping ring 16 and the clamping groove 21 are adapted to each other. A fixing frame 22 is installed on the outer surface of the second mounting sleeve 17, and a connecting block 23 is installed on the outer surface of the first mounting sleeve 13. The left surface of the connecting block 23 is fixedly connected to a fixing block 24, and a limiting block 25 is installed on the back of the fixing block 24. The back of the limiting block 25 is provided with a first hole 26 and a second hole 27 from left to right. At this time, the first mounting sleeve 13 will also drive the clamping ring 16 to rotate, and then the clamping ring 16 will be installed inside the clamping groove 21. The design of the ball 20 can assist the clamping ring 16 in sliding installation. The overall clamping ring 16 is relatively stable when installed inside the fixing shell 19, so that the clamping ring 16 and the fixing shell 19 are fixed as a whole at this time, so that the second mounting sleeve 17 and the first mounting sleeve 13 are in a stable state.

[0038] The inner wall of the fixed frame 22 is provided with a first plug post 28 and a second plug post 29 from left to right, the first plug post 28 and the first hole 26 are adapted to each other, the second hole 27 and the second plug post 29 are adapted to each other, the right side surface of the first mounting sleeve 13 is fixedly connected with a first gear ring 30, the lower surface of the first gear ring 30 is meshedly connected with a second gear ring 31, the right side surface of the second gear ring 31 is fixedly connected with a rotating shaft 32, a worm wheel 33 is provided on the right side of the rotating shaft 32, the lower surface of the worm wheel 33 is meshedly connected with a worm 34, and the right side surface of the worm 34 is installed with a motor body 35, the motor body 35 is started to rotate, and then the motor body 35 will drive the worm 34 and the worm gear 33 rotate, and then the worm gear 33 drives the rotating shaft 32 and the second gear ring 31 to rotate, and then the second gear ring 31 engages with the first gear ring 30, and at this time the first gear ring 30 drives the first mounting sleeve 13 to rotate clockwise, and at this time the first mounting sleeve 13 also rotates clockwise, and then the first mounting sleeve 13 rotates while driving the connecting block 23 and the fixing block 24 to rotate, and at this time the limit block 25 is installed inside the fixing frame 22, and after the limit block 25 is installed inside the fixing frame 22, the first hole 26 and the second hole 27 are fixed with the first plug column 28 and the second plug column 29 in turn, and the overall fixing effect is better.

[0039] A connecting rod 36 is installed on the left surface of the second gear ring 31, and a telescopic cylinder 37 is installed on the outer surface of the connecting rod 36. A telescopic rod 39 is installed inside the telescopic cylinder 37. A spring frame 38 is provided on the upper surface of the telescopic rod 39. A mounting column 40 is installed on the top surface of the spring frame 38 and the telescopic rod 39. A resistance ring 41 is fixedly connected to the top surface of the mounting column 40. At the same time, when the second gear ring 31 rotates, the connecting rod 36 is also driven to rotate. At this time, the connecting rod 36 drives the telescopic cylinder 37 to rotate. When the telescopic cylinder 37 rotates, the resistance ring 41 will resist the lower surface of the second mounting sleeve 17 and the first mounting sleeve 13. When the resistance ring 41 is subjected to force At this time, the telescopic rod 39 will shrink, and the spring frame 38 will limit the displacement of the telescopic rod 39, and then the contact ring 41 will drive the mounting column 40 to descend, so that the rotating connecting rod 36 can drive the contact ring 41 to contact the lower surface of the second mounting sleeve 17 and the first mounting sleeve 13, so that the second mounting sleeve 17 and the first mounting sleeve 13 can be supported as a whole, and the fixing frame 22 and the fixing block 24 are also installed as a whole, so that the overall installation between the second mounting sleeve 17 and the first mounting sleeve 13 is relatively stable. This design can complete self-locking after installation, and has good sealing stability, is relatively simple to operate, and is also relatively convenient for subsequent disassembly.

[0040] Working principle: When the staff uses the device, first connect the device to an external power supply to provide power support for the device. First, the air intake pipe 1 is connected to the connecting pipe 14, so that the exhaust gas can be discharged into the air intake pipe 1 and the interior of the purification tube body 2. The interior of the air intake pipe 1 is designed as a channel type, and a first catalyst ring 9 and a second catalyst ring 10 are set along the front direction of the air flow. At the same time, the first purifier carrier 7 and the second purifier carrier 8 are also installed and fixed inside the purification tube body 2. After the airflow passes through the filter medium at the front, it enters the conical end cover at the outlet end of the purification tube body 2 and enters the main exhaust pipe. At the same time, a part of the airflow can also flow out from the first catalyst ring 9 and the second catalyst ring 10 respectively, and at the same time pass through the first stainless steel packaging ring 6 and the second The design of the stainless steel packaging ring 11 will seal the whole and has good installation stability. The exhaust gas is transported through the first purifier carrier 7 and the second purifier carrier 8. At the same time, the exhaust gas will also flow out from the inside of the conical groove 12 when passing through the first purifier carrier 7 and the second purifier carrier 8. The overall outflow effect is good, and then pass through the inside of the first catalyst ring 9 and the second catalyst ring 10. After passing through the carrier, the airflow still moves forward horizontally to the front vertebral tube of the purification tube body 2 and mixes with the filtered airflow on the front side, and enters the exhaust main pipe 4 for discharge. Under normal circumstances, the gas turbine exhaust is discharged after being filtered through the first catalyst ring 9 and the second catalyst ring 10 in front. When the airflow generates pressure when passing through the filter carrier on the front, the airflow can pass After filtering and discharge through the first purifier carrier 7 and the second purifier carrier 8, the interior of the purification cylinder body 2 is made of high-temperature resistant stainless steel and has a reinforced structure. During installation, the air intake pipe 1 and the connecting pipe 14 are installed. At this time, the first mounting sleeve 13 and the second mounting sleeve 17 are aligned with each other, and the first mounting sleeve 13 is installed on the outer surface of the air intake pipe 1. Then, when the second mounting sleeve 17 and the first mounting sleeve 13 are docked, the clamping ring 16 will be installed into the inside of the second mounting sleeve 17, and the sealing ring 15 will also begin to conflict with the right side of the second mounting sleeve 17, and the second mounting sleeve 17 will be fixed to the connecting pipe 14 as a whole, and the overall fixing effect is good. Then start the motor body 35 to rotate, and then the motor body 35 will The worm 34 and the worm wheel 33 are driven to rotate, and then the worm wheel 33 drives the rotating shaft 32 and the second gear ring 31 to rotate, and then the second gear ring 31 is meshed with the first gear ring 30. At this time, the first gear ring 30 drives the first mounting sleeve 13 to rotate clockwise, and the first mounting sleeve 13 also rotates clockwise. Subsequently, the first mounting sleeve 13 rotates while driving the connecting block 23 and the fixing block 24 to rotate. At this time, the limit block 25 is installed inside the fixing frame 22. After the limit block 25 is installed inside the fixing frame 22, the first hole 26 and the second hole 27 are fixed with the first plug column 28 and the second plug column 29 in turn, and the overall fixing effect is good. At this time, the first mounting sleeve 13 also drives the clamping ring 16 to rotate.Then the clamping ring 16 will be installed inside the clamping groove 21. The design of the ball 20 can assist the clamping ring 16 in sliding installation. The whole clamping ring 16 is relatively stable when installed inside the fixed shell 19. At this time, the clamping ring 16 and the fixed shell 19 are fixed as a whole, so that the second mounting sleeve 17 and the first mounting sleeve 13 are in a stable state. At the same time, when the second gear ring 31 rotates, it will also drive the connecting rod 36 to rotate. At this time, the connecting rod 36 drives the telescopic cylinder 37 to rotate. When the telescopic cylinder 37 rotates, the abutment ring 41 will abut against the first mounting sleeve 17. The lower surface of the second mounting sleeve 17 and the first mounting sleeve 13, when the contact ring 41 is stressed, the telescopic rod 39 will shrink, and the spring frame 38 will limit the displacement of the telescopic rod 39, and then the contact ring 41 will drive the mounting column 40 to drop, so that the rotating connecting rod 36 can drive the contact ring 41 to contact the lower surface of the second mounting sleeve 17 and the first mounting sleeve 13, and the second mounting sleeve 17 and the first mounting sleeve 13 can be supported as a whole, and the fixing frame 22 and the fixing block 24 are also installed as a whole. The above is all the working principles of the present invention.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A complete set of equipment for gas turbine exhaust purification, comprising an air intake pipe (1), wherein a purification cartridge body (2) is arranged on the right side surface of the air intake pipe (1), Features: The outer surface of the purification cartridge body (2) is provided with a stainless steel packaging plate (3), the right side surface of the air intake pipe (1) is provided with an exhaust manifold (4), and the outer surfaces of the exhaust manifold (4) and the air intake pipe (1) are both provided with a sensor frame (5); A first stainless steel packaging ring (6), the first stainless steel packaging ring (6) is mounted on the inner wall of the purification cylinder body (2), a first purifier carrier (7) and a second purifier carrier (8) are mounted in sequence from left to right inside the purification cylinder body (2), the first purifier carrier (7) is mounted on the right side of the first stainless steel packaging ring (6), a first catalyst ring (9) is arranged on the right side surface of the second purifier carrier (8), a second catalyst ring (10) is mounted on the right side surface of the first catalyst ring (9), a second stainless steel packaging ring (11) is arranged on the right side surface of the second catalyst ring (10), and the second stainless steel packaging ring (11) is mounted inside the purification cylinder body (2); A conical groove (12), the conical groove (12) being opened on the outer surface of the first purifier carrier (7) and the second purifier carrier (8), the outer surface of the air intake pipe (1) being provided with a first mounting sleeve (13), and the left side surface of the air intake pipe (1) being provided with a connecting pipe (14).

2. According to claim 1, a complete set of equipment for gas turbine exhaust purification, Features: The outer surface of the connecting pipe (14) is provided with a second mounting sleeve (17), the left surface of the first mounting sleeve (13) is provided with a sealing ring (15), and the left surface of the sealing ring (15) is provided with a clamping ring (16).

3. According to claim 2, a complete set of equipment for gas turbine exhaust purification, Features: A through slot (18) is provided inside the second mounting sleeve (17), a fixing shell (19) is installed inside the through slot (18), and a fixing slot (21) is provided inside the fixing shell (19).

4. According to claim 2, a complete set of equipment for gas turbine exhaust purification, Features: A ball (20) is installed on the outer surface of the clamping ring (16), and the clamping ring (16) and the clamping groove (21) are adapted to each other.

5. According to claim 2, a complete set of equipment for gas turbine exhaust purification, Features: A fixing frame (22) is installed on the outer surface of the second installation sleeve (17), a connecting block (23) is installed on the outer surface of the first installation sleeve (13), and a fixing block (24) is fixedly connected to the left surface of the connecting block (23).

6. The complete set of equipment for gas turbine exhaust purification according to claim 5, Features: A limiting block (25) is installed on the back of the fixing block (24), and a first hole (26) and a second hole (27) are sequentially opened on the back of the limiting block (25) from left to right.

7. The complete set of equipment for gas turbine exhaust purification according to claim 6, Features: The inner wall of the fixing frame (22) is provided with a first plug post (28) and a second plug post (29) in sequence from left to right; the first plug post (28) and the first hole (26) are adapted to each other, and the second hole (27) and the second plug post (29) are adapted to each other.

8. The complete set of equipment for gas turbine exhaust purification according to claim 1, Features: The right side surface of the first mounting sleeve (13) is fixedly connected to a first gear ring (30), the lower surface of the first gear ring (30) is meshingly connected to a second gear ring (31), the right side surface of the second gear ring (31) is fixedly connected to a rotating shaft (32), a worm wheel (33) is arranged on the right side of the rotating shaft (32), the lower surface of the worm wheel (33) is meshingly connected to a worm (34), and the right side surface of the worm (34) is mounted with a motor body (35).

9. The complete set of equipment for gas turbine exhaust purification according to claim 8, Features: A connecting rod (36) is installed on the left side surface of the second gear ring (31), a telescopic cylinder (37) is installed on the outer surface of the connecting rod (36), and a telescopic rod (39) is installed inside the telescopic cylinder (37).

10. The complete set of equipment for gas turbine exhaust purification according to claim 9, Features: A spring frame (38) is provided on the upper surface of the telescopic rod (39), a mounting column (40) is installed on the top surfaces of the spring frame (38) and the telescopic rod (39), and a resisting ring (41) is fixedly connected to the top surface of the mounting column (40).

Citation Information

Cited By

  • Integrated equipment for gas turbine exhaust purification

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