Leak-proof green fuel synthetic ammonia and fire coal full-proportion co-combustion system

Abstract

The utility model discloses a leakproof green fuel synthetic ammonia and fire coal full-proportion co-combustion system, relates to the technical field of combustion equipment, and comprises a coal-fired boiler body, a gas inlet pipe body and an inlet pipe, the top of the coal-fired boiler body is connected with a coal inlet hopper body, and the upper side of the coal inlet hopper body is provided with a cover plate. According to the leakproof green fuel synthetic ammonia and fire coal full-proportion co-combustion system, the joint of the gas access pipe body and the gas inlet pipe can be monitored in real time through the gas monitor, the connecting end of the gas access pipe body and the gas inlet pipe is treated in time, and the problem of synthetic ammonia gas leakage is effectively avoided; and the threaded adjusting rod can be quickly replaced according to use requirements, operation is convenient, and the leakproof green fuel synthetic ammonia and fire coal full-proportion co-combustion system solves the problems that a gas leakage monitoring structure is not arranged at the gas access pipe, the joint of the gas access pipe cannot be monitored in time, and the leakage of the gas access pipe cannot be monitored in time. Therefore, gas leakage is difficult to perceive in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of combustion equipment, concretely to a green fuel synthetic ammonia and coal full proportion mixed combustion system of preventing leakage. BACKGROUND

[0002] The coal-fired boiler refers to the boiler using coal as fuel, converting the chemical energy of coal into heat or steam through the combustion process, wherein the synthetic ammonia and coal mixed combustion is an innovative combustion technology, aiming to reduce the carbon emission of coal-fired power generation, realizing the replacement of fossil fuels and substantial CO2 emission reduction through low-cost ammonia mixed combustion transformation, the existing new technology direction of synthetic ammonia is to produce green hydrogen by solar energy and wind energy electrolysis water, or to produce blue hydrogen by coal and natural gas plus carbon capture technology, and the blue hydrogen and green hydrogen are used as raw materials to react with nitrogen in the air to manufacture synthetic ammonia, so as to facilitate transportation, and the synthetic ammonia produced by this process becomes clean energy.

[0003] The existing coal-fired boiler is composed of a combustion chamber, a coal inlet hopper, a base and a gas inlet pipe, coal and synthetic ammonia gas are respectively sent into the combustion chamber through the coal inlet chamber and the gas inlet pipe for full proportion mixed combustion, no leakage monitoring structure is arranged, the connection of the gas inlet pipe cannot be monitored in time, thus gas leakage may occur but is difficult to be detected, at the same time, in order to ensure the combustion efficiency of the coal-fired boiler, the gas entering the coal-fired boiler is according to a certain proportion, if leakage occurs, the mixed combustion effect of the gas entering the coal-fired boiler may not reach the expected effect, affecting the subsequent work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a green fuel synthetic ammonia and coal full proportion mixed combustion system of preventing leakage, to solve the problem that no gas leakage monitoring structure is arranged at the gas inlet pipe, the connection of the gas inlet pipe cannot be monitored in time, thus gas leakage may occur but is difficult to be detected.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a green fuel synthetic ammonia and coal full proportion mixed combustion system of preventing leakage, comprising a coal-fired boiler body, a gas inlet pipe body and an inlet pipe, the coal-fired boiler body top is connected with a coal inlet hopper body, the coal inlet hopper body upper side is provided with a cover plate, the cover plate top is connected with a handle, one side of the coal-fired boiler body is connected with a gas inlet pipe body, one side of the gas inlet pipe body is provided with an inlet pipe;

[0006] The gas access pipe body is connected with the connecting frame outside, the access pipe is connected with the connecting plate outside, and the connecting plate is inserted with the connecting frame outside, a threaded groove is symmetrically arranged in the connecting plate, a gas monitor is symmetrically connected with the connecting frame, a driving motor is installed on one side of the connecting frame, the output end of the driving motor is connected with a driving gear through a shaft coupling, the driving gear is meshed with a transmission gear ring outside, the transmission gear ring is meshed with a plurality of transmission gears inside, and the transmission gears are provided with a connecting mechanism and a threaded adjusting rod on one side.

[0007] Preferably, a rotating groove is arranged in the connecting frame, and the rotating groove is rotatably connected with the connecting ring.

[0008] Preferably, the connecting ring is connected with the transmission gear ring inside, and a sealing groove is arranged on one side of the gas access pipe body.

[0009] Preferably, a sealing layer is inserted in the sealing groove, and the sealing layer is connected with the access pipe on one side.

[0010] Preferably, the connecting mechanism comprises an outer column rotatably connected with the connecting frame through a bearing seat, an inner inserting column is inserted in the outer column, and installation grooves are symmetrically arranged in the inner inserting column.

[0011] Preferably, the inner inserting column is connected with the threaded adjusting rod on the side away from the bearing seat, the installation grooves are connected with return springs inside, and the outer column is symmetrically provided with positioning grooves inside.

[0012] Preferably, the return springs are connected with positioning blocks on the sides away from each other, and the positioning blocks are inserted with the positioning grooves on the adjacent sides.

[0013] Compared with the prior art, the green fuel synthesis ammonia and coal full-proportion mixed combustion system has the advantages that the gas access pipe body and the access pipe can be monitored in real time by the gas monitor, the connecting ends of the two can be processed in time, the problem of ammonia gas leakage can be effectively avoided, the threaded adjusting rod can be quickly replaced according to the use requirement, the operation is convenient, and the problem that the gas access pipe is not provided with a gas leakage monitoring structure and cannot be monitored in time is solved.

[0014] 1. The leakage-proof green fuel synthetic ammonia and coal full-proportion mixed combustion system, in order to avoid synthetic ammonia gas leakage, when the gas monitor monitors the synthetic ammonia gas, information is fed back to the control console, the control console controls the driving motor, the output end of the driving motor drives the driving gear to rotate through the shaft coupling, is engaged with the transmission gear ring, the transmission gear ring is engaged with the transmission gear inside when rotating, drives the transmission gear to rotate, and then drives the threaded adjusting rod to rotate through the connecting mechanism inside the transmission gear, and the threaded adjusting rod is screwed with the threaded groove, the sealing layer is more closely inserted with the sealing groove, the leakage-proof green fuel synthetic ammonia and coal full-proportion mixed combustion system can monitor the connection between the gas access pipe body and the inlet pipe in real time through the gas monitor, and the connection end of the two can be treated in time when gas leakage occurs, thereby effectively avoiding the problem of synthetic ammonia gas leakage;

[0015] 2. The leakage-proof green fuel synthetic ammonia and coal full-proportion mixed combustion system, in order to facilitate the replacement of the threaded adjusting rod, press the positioning block in the positioning groove to take out the threaded adjusting rod and the inner plug-in column from the outer column body, press the positioning blocks on both sides of the inner plug-in column until the new inner plug-in column is completely inserted with the outer column body, at this time the reset spring inside the inner plug-in column pushes the positioning block to move to both sides until the positioning block is inserted with the positioning groove inside the outer column body, the leakage-proof green fuel synthetic ammonia and coal full-proportion mixed combustion system can quickly replace the threaded adjusting rod according to the use requirement, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the coal-fired boiler of the utility model;

[0017] Figure 2 It is a three-dimensional sectional structure schematic diagram of the gas access pipe of the utility model;

[0018] Figure 3 It is a three-dimensional sectional structure schematic diagram of the connection frame of the utility model;

[0019] Figure 4 It is a three-dimensional sectional structure schematic diagram of the outer column body of the utility model.

[0020] As shown in the figure, 1 is a coal-fired boiler body; 101 is a coal inlet body; 102 is a cover plate; 103 is a handle; 2 is a gas inlet pipe body; 201 is a gas inlet pipe; 202 is a sealing groove; 203 is a sealing layer; 3 is a connecting frame; 301 is a connecting plate; 302 is a gas monitor; 303 is a driving motor; 304 is a driving gear; 305 is a transmission gear ring; 306 is a transmission gear; 4 is a connecting mechanism; 401 is an outer column; 402 is an inner plug-in column; 403 is a mounting groove; 404 is a reset spring; 405 is a positioning block; 406 is a positioning groove; 5 is a threaded adjusting rod; 501 is a threaded groove; 6 is a connecting ring; 601 is a rotating groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-3 The present application provides a technical solution: a green fuel synthesis ammonia and coal full-scale mixed combustion system to prevent leakage, comprising a coal-fired boiler body 1, a gas inlet pipe body 2 and a gas inlet pipe 201, the coal-fired boiler body 1 is connected with a coal inlet body 101 on the top, the coal inlet body 101 is provided with a cover plate 102 on the upper side, the cover plate 102 is connected with a handle 103 on the top, the coal-fired boiler body 1 is connected with a gas inlet pipe body 2 on one side, the gas inlet pipe body 2 is provided with a gas inlet pipe 201 on one side;

[0023] The gas access pipe body 2 is connected with the connecting frame 3, the through pipe 201 is connected with the connecting plate 301, the connecting plate 301 is inserted with the connecting frame 3, the connecting plate 301 is internally and equidistantly provided with a threaded groove 501, the connecting frame 3 is internally and equidistantly connected with a gas monitor 302, one side of the connecting frame 3 is provided with a driving motor 303, the output end of the driving motor 303 is connected with a driving gear 304 through a shaft coupling, the driving gear 304 is externally meshed with a transmission gear ring 305, the transmission gear ring 305 is internally meshed with a plurality of transmission gears 306, one side of each of the plurality of transmission gears 306 is provided with a connecting mechanism 4 and a threaded adjusting rod 5, the plurality of threaded adjusting rods 5 are internally and equidistantly connected with the threaded groove 501 in the connecting plate 301, the connecting frame 3 is internally provided with a rotating groove 601, the rotating groove 601 is internally and rotatably connected with a connecting ring 6, the connecting ring 6 is internally connected with the transmission gear ring 305, one side of the gas access pipe body 2 is provided with a sealing groove 202, the sealing groove 202 is internally inserted with a sealing layer 203, one side of the sealing layer 203 is connected with the through pipe 201.

[0024] In specific implementation, in order to avoid leakage of synthetic ammonia gas at the connection between the gas access pipe body 2 and the through pipe 201, when the gas monitor 302 inside the connecting frame 3 detects the synthetic ammonia gas in the pipeline, the gas monitor 302 feeds back information to the control console, the control console controls the driving motor 303, the output end of the driving motor 303 drives the driving gear 304 to rotate through the shaft coupling, the driving gear 304 is meshed with the transmission gear ring 305 which is rotatably connected with the connecting frame 3 through the rotating groove 601 and the connecting ring 6, the transmission gear ring 305 is internally meshed with the transmission gears 306 when the transmission gear ring 305 rotates, the transmission gears 306 are driven to rotate, the threaded adjusting rods 5 are driven to rotate through the connecting mechanism 4 inside the transmission gears 306, the threaded adjusting rods 5 are externally screwed with the threaded groove 501 inside the connecting plate 301 when the threaded adjusting rods 5 rotate, the sealing layer 203 at the bottom of the through pipe 201 is more tightly inserted with the sealing groove 202 inside the gas access pipe body 2, the leakage-proof green fuel synthetic ammonia and coal full-proportion mixed combustion system can realize real-time monitoring of the connection between the gas access pipe body 2 and the through pipe 201 through the gas monitor 302, and the connection end of the two can be treated in time when gas leakage occurs, thereby effectively avoiding the problem of leakage of synthetic ammonia gas.

[0025] Referring to Figure 2 and Figure 4The connecting mechanism 4 comprises an outer column 401 rotatably connected with the connecting frame 3 through a bearing seat, an inner plug-in column 402 is inserted in the inner side of the outer column 401, the inner side of the inner plug-in column 402 is symmetrically provided with an installation groove 403, the side of the inner plug-in column 402 away from the bearing seat is connected with a threaded adjusting rod 5, both the installation grooves 403 are connected with a reset spring 404, the inner side of the outer column 401 is symmetrically provided with a positioning groove 406, the side of both the reset springs 404 away from each other is connected with a positioning block 405, and the outer side of both the positioning blocks 405 is inserted with the adjacent positioning groove 406.

[0026] In specific implementation, in order to facilitate the replacement of the threaded adjusting rod 5, the reverse rotation of the driving motor 303 is started, the through pipe 201 is removed, the positioning block 405 in the positioning groove 406 of the outer column 401 is pressed, until the positioning block 405 is completely separated from the positioning groove 406, the threaded adjusting rod 5 and the inner plug-in column 402 connected with the threaded adjusting rod 5 can be taken out from the outer column 401, the bottom of the new inner plug-in column 402 is first inserted with the outer column 401, the positioning blocks 405 on both sides of the inner plug-in column 402 are pressed, until the new inner plug-in column 402 is completely inserted with the outer column 401, at this time, the reset spring 404 in the inner side of the inner plug-in column 402 pushes the positioning block 405 to move to both sides, until the positioning block 405 is inserted with the positioning groove 406 in the inner side of the outer column 401, the replacement of the threaded adjusting rod 5 is completed, in order to ensure the connection efficiency of the gas access pipe body 2 and the through pipe 201, the threaded adjusting rod 5 can be quickly replaced according to the use requirement, and the operation is convenient.

[0027] In summary, when the anti-leakage green fuel synthetic ammonia and full-proportion mixed combustion system of coal is used, the connecting plate 301 at the through pipe 201 is abutted with the threaded adjusting rod 5, and the threaded groove 501 is aligned with the threaded adjusting rod 5, the output end of the driving motor 303 drives the driving gear 304 to rotate through the shaft coupling, and the driving gear 304 is engaged with the transmission gear ring 305, thereby driving the transmission gear 306 to rotate and the threaded adjusting rod 5 to rotate, the threaded groove 501 is threaded, the sealing layer 203 is inserted with the sealing groove 202, at this time, the cover plate 102 on the top side of the coal inlet hopper body 101 can be removed through the handle 103, the coal is put into the coal-fired boiler body 1 through the coal inlet hopper body 101, and the synthetic ammonia gas is put into the coal-fired boiler body 1 through the through pipe 201 and the gas access pipe body 2 for combustion, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A leak-proof green fuel ammonia synthesis and coal full-proportion co-combustion system, comprising a coal-fired boiler body (1), a gas inlet pipe body (2), and an inlet pipe (201), characterized in that: The coal-fired boiler body (1) top is connected with the coal hopper body (101), the coal hopper body (101) upper side is provided with the cover plate (102), the cover plate (102) top is connected with the handle (103), the coal-fired boiler body (1) one side is connected with the gas access pipe body (2), the gas access pipe body (2) one side is provided with the access pipe (201), The gas access pipe body (2) outside is connected with the connecting frame (3), the access pipe (201) outside is connected with the connecting plate (301), and the connecting plate (301) outside is inserted with the connecting frame (3), the connecting plate (301) inside is equidistantly provided with the threaded groove (501), the connecting frame (3) inside is connected with the equidistant gas monitor (302), the connecting frame (3) one side is provided with the driving motor (303), the driving motor (303) output end is connected with the driving gear (304) through the shaft coupling, the driving gear (304) outside is engaged with the transmission gear ring (305), the transmission gear ring (305) inside is engaged with a plurality of transmission gears (306), and a plurality of the transmission gears (306) one side is provided with the connecting mechanism (4) and the threaded adjusting rod (5), a plurality of the threaded adjusting rod (5) outside is connected with the threaded groove (501) inside the connecting plate (301) in the threaded connection.

2. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 1, characterized in that: The connecting frame (3) inside is provided with the rotating groove (601), and the rotating groove (601) is rotatably connected with the connecting ring (6) inside.

3. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 2, characterized in that: The connecting ring (6) inside is connected with the transmission gear ring (305), and the gas access pipe body (2) one side is provided with the sealing groove (202).

4. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 3, characterized in that: The sealing groove (202) inside is inserted with the sealing layer (203), and the sealing layer (203) one side is connected with the access pipe (201).

5. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 1, characterized in that: The connecting mechanism (4) comprises an outer column (401) rotatably connected with the connecting frame (3) through a bearing seat, an inner insertion column (402) is inserted in the outer column (401), and installation grooves (403) are symmetrically formed in the inner insertion column (402).

6. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 5, characterized in that: The inner insertion column (402) one side away from the bearing seat is connected with the threaded adjusting rod (5), and the installation grooves (403) are connected with reset springs (404) inside.

7. The system for full-scale mixed combustion of green fuel synthetic ammonia and coal without leakage according to claim 6, characterized in that: Two reset springs (404) one side away from each other is connected with a positioning block (405), and the positioning block (405) outside is inserted with the adjacent positioning groove (406).

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